Individual provider Active NPI

Samuel David Feldshon, MD

  • Gastroenterology Physician
  • New Haven, CT
National Provider Identifier
1861464547
Registry record updated Aug 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
76762 Issued in CT
Practice address
20 York St
New Haven, CT 06510-3220
Phone
(203) 688-4242
NPI assigned
Feb 6, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 40217 MN
Gastroenterology Physician 207RG0100X C1-0027960 DE
Gastroenterology Physician 207RG0100X 131408 MT
Gastroenterology Physician 207RG0100X 76762 CT Primary

Addresses

Primary practice location

20 York St
New Haven, CT 06510-3220

Mailing address

20 York St
New Haven, CT 06510-3220

Other practice location 1

2550 University Ave W
Suite 423 South
Saint Paul, MN 55114-1052
Phone (612) 870-5557

Other practice location 2

33663 Bayview Medical Dr Unit 2
Lewes, DE 19958-1663
Phone (302) 645-9325

Other practice location 3

489 State St
Bangor, ME 04401-6616
Phone (207) 973-7000

Other practice location 4

424 Savannah Rd
Lewes, DE 19958-1462
Phone (302) 645-9325

Other identifiers 2

IdentifierTypeStateIssuer
C1-0027960MedicaidDE
627518400MedicaidMN

Other names 1

  • David Feldshon Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, CT, ME, MT, DE5 enrollments
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 5

Enrollment IDStateProvider typePAC IDDetails
I20100615000942 MN Practitioner - GastroenterologyPractitioner - Internal Medicine 3375531619 Reassigns benefits to 1 organization
I20240321003684 CT Practitioner - Gastroenterology 3375531619 Reassigns benefits to 1 organization
I20240423002542 ME Practitioner - Gastroenterology 3375531619
I20241001000403 MT Practitioner - Gastroenterology 3375531619 Reassigns benefits to 1 organization
I20250411002870 DE Practitioner - Gastroenterology 3375531619 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Albert Einstein College of Medicine of Yeshiva University, 1976
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians
Mngi Digestive Health PAGroup PAC ID 8123016557, 276 clinicians
Beebe Physician Network Inc.Group PAC ID 5496744864, 301 clinicians

Practice addresses (Care Compare)

1450 Chapel St B
New Haven, CT 06511-4405
Phone 20386754204405

15700 37TH Ave N
Plymouth, MN 55446-3399
Phone (612) 871-1145

20 York St
New Haven, CT 06510-3220
Phone (203) 688-4242

33672 Bayview Medical Dr
Suite 1
Lewes, DE 19958-1687
Phone (833) 629-0820

40 Temple St
New Haven, CT 06510-2715

6 Devine St
North Haven, CT 06473-2195
Phone (203) 287-6100

800 Howard Ave
New Haven, CT 06519-1369
Phone (203) 785-2140

Hospital & facility affiliations

  • Beebe Medical Center Hospital, Lewes, DE, CCN 080007
  • Yale-New Haven Hospital Hospital, New Haven, CT, CCN 070022

Merit-based Incentive Payment System (MIPS)

Final score
82.99 of 100Reported as group
Quality
62.64
Promoting interoperability
100
Improvement activities
40
Cost
80.67

Merit-based Incentive Payment System (MIPS)

Final score
84.1 of 100Reported as group
Quality
64.8
Promoting interoperability
96
Improvement activities
40
Cost
68.87

Merit-based Incentive Payment System (MIPS)

Final score
86.6 of 100Reported as group
Quality
84.86
Promoting interoperability
99
Improvement activities
40
Cost
71.31

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy27
Upper gastrointestinal (GI) endoscopy for acid reflux27

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
76762CTMDGastroenterology Physician
131408MTMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Benefis Hospitals Inc CurrentSince Sep 19, 2024 Accepting new patients
Beebe Physician Network Inc. Gastroenterology CurrentSince Mar 12, 2025 Accepting new patients
Yale University CurrentSince Dec 4, 2025 Accepting new patients
Yale University CurrentSince Dec 4, 2025 Accepting new patients
Eastern Maine Medical Center CurrentSince Mar 31, 2024 Accepting new patients
Eastern Maine Medical Center CurrentSince Mar 31, 2024 Accepting new patients
Mngi Digestive Health, P.a. Gastroenterology CurrentSince Oct 16, 1997 Accepting new patients
Benefis Hospitals, Inc. CurrentSince Sep 19, 2024 Accepting new patients
Affiliated Endoscopy Centers, LLC Past Accepting new patients
Community Anesthesia Professionals PLLC PastSince Mar 1, 2016 Accepting new patients

Locations

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

20 York St
North Haven, CT 06510
Phone (203) 688-2433

1515 Savannah Rd
Lewes, DE 19958

424 Savannah Rd
Lewes, DE 19958
Phone (302) 441-1078

33663 Bayview Medical Dr
#2
Lewes, DE 19958
Phone (302) 645-9325

33672 Bayview Medical Dr
Ste 1
Lewes, DE 19958
Phone (833) 629-0820

32550 Docs Pl
Unit 2
Millville, DE 19967
Phone (302) 539-4302

489 State St
Bangor, ME 04401
Phone (207) 973-8837

43 Whiting Hill Rd
Ste 250
Brewer, ME 04412

15700 37th Ave N
Plymouth, MN 55446
Phone (763) 577-0008

15700 37th Ave N
Ste 300
Plymouth, MN 55446
Phone (612) 870-5555

1101 26th St S
Fl 5
Great Falls, MT 59405
Phone (406) 455-2132

1101 26th St S
Great Falls, MT 59405
Phone (406) 455-4690

1645 Vandelay Ave
Ste 201
Helena, MT 59601
Phone (406) 389-2505

Interoperability endpoints

  • Direct secure messaging: sfeldshon36953@stamfordhealth.direct-ci.com
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: sfeldshon53362@benefishs.direct-ci.com
  • Direct secure messaging: sfeldshon22666@beebehealth.direct-ci.com

Organizations & group practices 11

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 3

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": "1139184000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755734400000",
    "number": "1861464547",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4242"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2550 University Ave W",
            "address_2": "Suite 423 South",
            "address_purpose": "LOCATION",
            "city": "Saint Paul",
            "state": "MN",
            "postal_code": "551141052",
            "country_code": "US",
            "telephone_number": "612-870-5557",
            "fax_number": "612-870-5857",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "33663 Bayview Medical Dr Unit 2",
            "address_purpose": "LOCATION",
            "city": "Lewes",
            "state": "DE",
            "postal_code": "199581663",
            "country_code": "US",
            "telephone_number": "302-645-9325",
            "fax_number": "302-644-7162",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "489 State St",
            "address_purpose": "LOCATION",
            "city": "Bangor",
            "state": "ME",
            "postal_code": "044016616",
            "country_code": "US",
            "telephone_number": "207-973-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "424 Savannah Rd",
            "address_purpose": "LOCATION",
            "city": "Lewes",
            "state": "DE",
            "postal_code": "199581462",
            "country_code": "US",
            "telephone_number": "302-645-9325",
            "fax_number": "302-644-7162",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FELDSHON",
        "first_name": "SAMUEL",
        "middle_name": "DAVID",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-06",
        "last_updated": "2025-08-21",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MN",
            "license": "40217",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "DE",
            "license": "C1-0027960",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MT",
            "license": "131408",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CT",
            "license": "76762",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "C1-0027960",
            "state": "DE"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "627518400",
            "state": "MN"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DAVID",
            "last_name": "FELDSHON",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.