Individual provider Active NPI

Seth Mensah, M.D.

  • Internal Medicine Physician
  • Rochester, NY
National Provider Identifier
1104911197
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
240453 Issued in NY
Practice address
1335 Portland Ave
Rochester, NY 14621-2706
Phone
(609) 585-1122
Fax
(609) 585-0309
NPI assigned
Oct 4, 2006
Last updated
Feb 11, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 11, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 240453 NY Primary

Addresses

Primary practice location

1335 Portland Ave
Rochester, NY 14621-2706

Mailing address

PO Box 7411009
Chicago, IL 60674-3009
Phone (609) 585-1122

Other practice location 1

1425 Portland Ave
Rochester, NY 14621
Phone (585) 922-5067

Other practice location 2

1200 Driving Park Ave
Newark, NY 14513-1090
Phone (315) 359-2847

Other practice location 3

210 N Main St
Canandaigua, NY 14424-1235
Phone (609) 585-1122

Other practice location 4

2150 Saint Paul St
Rochester, NY 14621-1415
Phone (609) 585-1122

Other practice location 5

200 7th St
Buffalo, NY 14201-2161
Phone (609) 585-1122

Other practice location 6

205 E 1st St
Corning, NY 14830-2809
Phone (609) 585-1122

Other practice location 7

193 S Union Rd
Williamsville, NY 14221-6531
Phone (609) 585-1122

Other practice location 8

3062 County Complex Dr
Canandaigua, NY 14424-9502
Phone (609) 585-1122

Other practice location 9

525 Beahan Rd
Rochester, NY 14624-3403
Phone (609) 585-1122

Other practice location 10

2 Coulter Rd
Clifton Springs, NY 14432-1122
Phone (315) 462-1472

Other practice location 11

196 North St
Geneva General Hospital Hospitalist Department
Geneva, NY 14456-1651
Phone (315) 787-4303

Other practice location 12

5 Church st
Spencerport, NY 14559-1343
Phone (609) 585-1122

Other practice location 13

7009 Rumsey Street Ext
Bath, NY 14810-7827
Phone (609) 585-1122

Other identifiers 1

IdentifierTypeStateIssuer
02835770MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070412000285 NY Practitioner - Internal MedicinePractitioner - Hospitalist 5193820652 Reassigns benefits to 15 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Albany Medical College of Union University, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Newark Wayne Community HospitalGroup PAC ID 0446154199, 129 clinicians
United Memorial Medical CenterGroup PAC ID 0547259376, 271 clinicians
Rochester General HospitalGroup PAC ID 0244149474, 1,192 clinicians
The Unity Hospital of RochesterGroup PAC ID 9436060969, 732 clinicians
Geneva General Hospital, IncGroup PAC ID 7810809407, 88 clinicians
Clifton Springs Sanitarium CoGroup PAC ID 5092704809, 230 clinicians
Orleans Community HealthGroup PAC ID 7315857018, 20 clinicians
First Docs PCGroup PAC ID 0547626871, 181 clinicians

Practice addresses (Care Compare)

1200 Driving Park Ave
Newark, NY 14513-1057
Phone (315) 332-2266

1200 Driving Park Ave
Newark, NY 14513-1090
Phone (315) 332-2022

127 N St
Batavia, NY 14020-1631

1425 Portland Ave
Rochester, NY 14621-3011
Phone (585) 922-4000

15 Canandaigua St
Shortsville, NY 14548-9763
Phone (585) 289-3560

1555 Long Pond Rd
Rochester, NY 14626-4122
Phone (585) 429-2289

1565 Long Pond Rd
Rochester, NY 14626-4122
Phone (585) 723-7366

158 Orchard St
Rochester, NY 14611-1361
Phone (585) 368-4500

196 198 N St
Geneva, NY 14456-1694
Phone (315) 789-4222

2 Coulter Rd
Clifton Springs, NY 14432-1122
Phone (315) 462-5711

200 Ohio St
Medina, NY 14103-1063
Phone (716) 798-2000

205 E 1St St
Corning, NY 14830-2809
Phone (607) 654-2400

229 Summit St
Batavia, NY 14020-1645

350 Parrish St
Canandaigua, NY 14424-1731
Phone (585) 396-6000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.62 of 100Reported as apm
Quality
74.51
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
96.62 of 100Reported as apm
Quality
74.51
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
96.62 of 100Reported as apm
Quality
74.51
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
87.66 of 100Reported as group
Quality
73.72
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
96.62 of 100Reported as apm
Quality
74.51
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

Merit-based Incentive Payment System (MIPS)

Final score
96.62 of 100Reported as apm
Quality
74.51
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Orleans Community Health CurrentSince Dec 18, 2018 Accepting new patients
Soldiers & Sailors Memorial Hospital CurrentSince Dec 1, 2013 Accepting new patients
The Frederick Ferris Thompson Hospital CurrentSince Apr 27, 2020 Accepting new patients
Soldiers & Sailors Memorial Hospital Current Accepting new patients
Rochester General Hospital CurrentSince Jul 1, 2017 Accepting new patients
Newark Wayne Community Hospital CurrentSince Nov 10, 2018 Accepting new patients
Rochester General Hospital Internal Medicine Current Accepting new patients
Clifton Springs Sanitarium Co CurrentSince Jul 1, 2017 Accepting new patients
First Docs PC Internal Medicine CurrentSince Jun 1, 2024 Accepting new patients
The Unity Hospital of Rochester CurrentSince Feb 19, 2020 Accepting new patients
Geneva General Hospital, Inc Current Accepting new patients
Orleans Community Health CurrentSince Dec 18, 2018 Accepting new patients
United Memorial Medical Center Internal Medicine CurrentSince May 20, 2017 Accepting new patients
Geneva General Hospital Internal Medicine CurrentSince Jul 1, 2006 Accepting new patients
The Unity Hospital of Rochester Current Accepting new patients
Rochester General Hospital Internal Medicine CurrentSince Jul 1, 2017 Accepting new patients
Newark Wayne Community Hospital CurrentSince Nov 10, 2018 Accepting new patients
The Frederick Ferris Thompson Hospital CurrentSince Apr 27, 2020 Accepting new patients
United Memorial Medical Center Current Accepting new patients
Mercer Bucks Medical Associates, P.C. Internal Medicine CurrentSince Jan 2, 2025 Accepting new patients
Soldiers & Sailors Memorial Hospital CurrentSince Dec 1, 2013 Accepting new patients
Safire Rehabilitation of Northtowns, LLC Past Accepting new patients
Keystone Hospitalist Services of New York P.C. Past Accepting new patients
The Pearl Nursing Center of Rochester LLC Past Accepting new patients
Williamsville Suburban, LLC Past Accepting new patients
Ilf Operating LLC Past Accepting new patients

Locations

127 North St
Batavia, NY 14020
Phone (585) 267-7510

229 Summit St
Ste 1
Batavia, NY 14020
Phone (585) 343-4440

7009 Rumsey Street Ext
Bath, NY 14810
Phone (607) 776-7651

200 7th St
Buffalo, NY 14201
Phone (716) 847-2500

3062 County Complex Dr
Canandaigua, NY 14424
Phone (585) 393-4340

73 Buffalo St
Ste 100
Canandaigua, NY 14424

2 Coulter Rd
Clifton Springs, NY 14432
Phone (315) 462-1472

205 E 1st St
Corning, NY 14830
Phone (607) 654-2400

196 North St
Geneva, NY 14456
Phone (315) 787-4156

200 Ohio St
Medina, NY 14103
Phone (585) 798-2000

1200 Driving Park Ave
Newark, NY 14513
Phone (315) 332-2170

418 N Main St
Penn Yan, NY 14527
Phone (315) 531-2000

100 Kings Hwy S
Rochester, NY 14617
Phone (585) 922-0553

1335 Portland Ave
Rochester, NY 14621
Phone (585) 544-4000

1425 Portland Ave
Rochester, NY 14621
Phone (585) 922-3122

1555 Long Pond Rd
Rochester, NY 14626
Phone (585) 429-2289

2150 Saint Paul St
Rochester, NY 14621
Phone (585) 342-5540

525 Beahan Rd
Rochester, NY 14624
Phone (585) 247-7880

101 Theall Rd
Rye, NY 10580
Phone (516) 536-0800

15 Canandaigua St
Shortsville, NY 14548
Phone (585) 289-3560

5 Church St
Spencerport, NY 14559
Phone (585) 352-4810

918 James St
Syracuse, NY 13203
Phone (315) 474-1561

2799 Sheridan Dr
Tonawanda, NY 14150
Phone (716) 218-4300

193 S Union Rd
Williamsville, NY 14221
Phone (716) 276-1900

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Elm Manor Nursing and Rehabilitation CenterCanandaigua, NY, CCN 335255 Skilled nursing facility Operational/Managerial Control
Adp of the SNF
Dec 1, 2025
Dec 10, 2025

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 29

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 29

Hospital & facility affiliations 19

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 19

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1159920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1104911197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7411009",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606743009",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1335 PORTLAND AVE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146212706",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1425 Portland Ave",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "14621",
            "country_code": "US",
            "telephone_number": "585-922-5067",
            "fax_number": "585-922-2908",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1200 Driving Park Ave",
            "address_purpose": "LOCATION",
            "city": "Newark",
            "state": "NY",
            "postal_code": "145131090",
            "country_code": "US",
            "telephone_number": "315-359-2847",
            "fax_number": "315-359-2806",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "210 N Main St",
            "address_purpose": "LOCATION",
            "city": "Canandaigua",
            "state": "NY",
            "postal_code": "144241235",
            "country_code": "US",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2150 Saint Paul St",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "146211415",
            "country_code": "US",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 7th St",
            "address_purpose": "LOCATION",
            "city": "Buffalo",
            "state": "NY",
            "postal_code": "142012161",
            "country_code": "US",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "205 E 1st St",
            "address_purpose": "LOCATION",
            "city": "Corning",
            "state": "NY",
            "postal_code": "148302809",
            "country_code": "US",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "193 S Union Rd",
            "address_purpose": "LOCATION",
            "city": "Williamsville",
            "state": "NY",
            "postal_code": "142216531",
            "country_code": "US",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3062 County Complex Dr",
            "address_purpose": "LOCATION",
            "city": "Canandaigua",
            "state": "NY",
            "postal_code": "144249502",
            "country_code": "US",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "525 Beahan Rd",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "146243403",
            "country_code": "US",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 Coulter Rd",
            "address_purpose": "LOCATION",
            "city": "Clifton Springs",
            "state": "NY",
            "postal_code": "144321122",
            "country_code": "US",
            "telephone_number": "315-462-1472",
            "fax_number": "315-462-2639",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "196 North St",
            "address_2": "Geneva General Hospital Hospitalist Department",
            "address_purpose": "LOCATION",
            "city": "Geneva",
            "state": "NY",
            "postal_code": "144561651",
            "country_code": "US",
            "telephone_number": "315-787-4303",
            "fax_number": "315-787-4306",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5 Church st",
            "address_purpose": "LOCATION",
            "city": "Spencerport",
            "state": "NY",
            "postal_code": "145591343",
            "country_code": "US",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7009 Rumsey Street Ext",
            "address_purpose": "LOCATION",
            "city": "Bath",
            "state": "NY",
            "postal_code": "148107827",
            "country_code": "US",
            "telephone_number": "609-585-1122",
            "fax_number": "609-585-0309",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MENSAH",
        "first_name": "SETH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-04",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "240453",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02835770",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Rochester, NY

Sources for this page

Verify at the official NPI Registry.