NPIMap

Individual provider Active NPI

Roopa S. Srikantiah-Saha, MD

  • Medical Oncology Physician
  • Ontario, OH
National Provider Identifier
1396856191
Registry record updated Sep 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
35083425 Issued in OH
Practice address
600 Richland Mall
Ontario, OH 44906-1246
Phone
(419) 462-3470
NPI assigned
Aug 31, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 35083425 OH
Medical Oncology Physician 207RX0202X 35083425 OH Primary

Addresses

Primary practice location

600 Richland Mall
Ontario, OH 44906-1246

Mailing address

700 N Columbus St
Crestline, OH 44827-1455

Other practice location 1

629 N Sandusky Ave
Bucyrus, OH 44820-1821
Phone (419) 462-3470

Other practice location 2

135 N Ewing St
Suite 304
Lancaster, OH 43130-3382
Phone (740) 687-4505

Other practice location 3

269 Portland Way S
Galion, OH 44833-2312
Phone (419) 462-3470

Other identifiers 1

IdentifierTypeStateIssuer
2690502MedicaidOH

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20031124000451 OH Practitioner - Hematology/OncologyPractitioner - Internal Medicine 1456255108 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

131 N Ewing St
Lancaster, OH 43130-3383

135 N Ewing St
Lancaster, OH 43130-3379

401 N Ewing St
Lancaster, OH 43130-3372
Phone (740) 689-4404

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
76.95 of 100Reported as group
Quality
43.39
Promoting interoperability
100
Improvement activities
40
Cost
76.51

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35083425OHMDMedical Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Fairfield Healthcare Professionals Inc CurrentSince Jul 22, 2012 Accepting new patients
Fairfield Healthcare Professionals, Inc. CurrentSince Jul 22, 2012 Accepting new patients
Fairfield Medical Center Past Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Zanesville Specialists, Inc. Past Accepting new patients
University Internal Medicine Associates, Inc. Internal Medicine Past Accepting new patients
University Hematology Oncology Care, Inc. Medical Oncology Past Accepting new patients

Locations

135 N Ewing St
Ste 304
Lancaster, OH 43130
Phone (740) 687-5437

135 N Ewing St
Ste 301
Lancaster, OH 43130
Phone (740) 654-3668

1153 E Main St
Lancaster, OH 43130
Phone (740) 687-8990

401 N Ewing St
Lancaster, OH 43130
Phone (740) 687-8000

135 N Ewing St
Ste 202
Lancaster, OH 43130
Phone (740) 653-5064

131 N Ewing St
Ste C
Lancaster, OH 43130
Phone (740) 689-6600

Organizations & group practices 7

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

Hospital & facility affiliations 8

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

NPI Registry JSON

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790208000000",
    "number": "1396856191",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 N COLUMBUS ST",
            "city": "CRESTLINE",
            "state": "OH",
            "postal_code": "448271455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 RICHLAND MALL",
            "city": "ONTARIO",
            "state": "OH",
            "postal_code": "449061246",
            "telephone_number": "419-462-3470"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "629 N Sandusky Ave",
            "address_purpose": "LOCATION",
            "city": "Bucyrus",
            "state": "OH",
            "postal_code": "448201821",
            "country_code": "US",
            "telephone_number": "419-462-3470",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "135 N Ewing St",
            "address_2": "Suite 304",
            "address_purpose": "LOCATION",
            "city": "Lancaster",
            "state": "OH",
            "postal_code": "431303382",
            "country_code": "US",
            "telephone_number": "740-687-4505",
            "fax_number": "740-687-8629",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "269 Portland Way S",
            "address_purpose": "LOCATION",
            "city": "Galion",
            "state": "OH",
            "postal_code": "448332312",
            "country_code": "US",
            "telephone_number": "419-462-3470",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SRIKANTIAH-SAHA",
        "first_name": "ROOPA",
        "middle_name": "S.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-31",
        "last_updated": "2026-09-24",
        "certification_date": "2026-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35083425",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "OH",
            "license": "35083425",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2690502",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ontario, OH

Sources for this page

Verify at the official NPI Registry.