Individual provider Active NPI

Choudhury S Hasan, M.D.

  • Gastroenterology Physician
  • Rego Park, NY
National Provider Identifier
1629187752
Registry record updated Mar 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
187727 Issued in NY
Practice address
9712 63Rd Dr
Suite-Ca
Rego Park, NY 11374-2243
Phone
(718) 830-3388
Fax
(718) 732-1667
NPI assigned
Aug 30, 2006
Sex
Male
Sole proprietor
Yes

Organizations & group practices 27

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.

View all 27

Hospital & facility affiliations 4

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

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Canton-Potsdam Hospital 243 clinicians
CHS Physician Partners PC 739 clinicians

Practice addresses (Care Compare)

50 Leroy St
Potsdam, NY 13676-1786
Phone (315) 265-3300

50 Route 25a
Smithtown, NY 11787-1348
Phone (631) 862-3000

Hospital & facility affiliations

  • St Catherine of Siena Hospital Hospital, Smithtown, NY, CCN 330401
  • Canton-Potsdam Hospital Hospital, Potsdam, NY, CCN 330197
  • SLHS Massena, Inc Hospital, Massena, NY, CCN 331322
  • Cypress Garden Center for Nursing and Rehabilitati Nursing home, Flushing, NY, CCN 335446

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy51
Upper gastrointestinal (GI) endoscopy for acid reflux67

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, MI2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20120203000728 NY Practitioner - GastroenterologyPractitioner - Internal Medicine 9638336530 Reassigns benefits to 9 organizations
Practice locations: Brooklyn, NY; Elmhurst, NY; Rego Park, NY
I20190131000319 MI Practitioner - Gastroenterology 9638336530 Reassigns benefits to 4 organizations

National Provider Directory

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

Practice roles (24 of 28)

OrganizationSpecialtyStatusNew patients
Beaumont Medical Group- Specialty Services CurrentSince Sep 6, 2024 Accepting new patients
Lakeland Medical Practices CurrentSince Jan 26, 2024 Accepting new patients
Lakeland Medical Practices CurrentSince Jan 26, 2024 Accepting new patients
Flushing Hospital & Medical Center CurrentSince Mar 1, 2015 Accepting new patients
St Josephs Medical PC CurrentSince Apr 1, 2024 Accepting new patients
Nassau Health Care Corporation CurrentSince Sep 22, 2025 Accepting new patients
CHS Physician Partners, P.C CurrentSince Jan 28, 2026 Accepting new patients
Edward W. Sparrow Hospital Association Current Accepting new patients
Edward W Sparrow Hospital Association CurrentSince Apr 17, 2024 Accepting new patients
North Medical PC Current Accepting new patients
Interfaith Emergency Medicine, P.C. Current Accepting new patients
Flushing Hospital Medical Center CurrentSince Mar 1, 2015 Accepting new patients
Physician Affiliate Group of New York PC CurrentSince Sep 18, 2025 Accepting new patients
Wyckoff Professional Medical Services, PC Gastroenterology CurrentSince May 20, 2018 Accepting new patients
Nassau Health Care Corporation CurrentSince Sep 22, 2025 Accepting new patients
CHS Physician Partners, PC CurrentSince Jan 28, 2026 Accepting new patients
Interfaith Professional Physician Services, P.C. CurrentSince Nov 1, 2020 Accepting new patients
Edward W Sparrow Hospital Association Gastroenterology CurrentSince Apr 17, 2024 Accepting new patients
DLP Marquette Physician Practices Inc CurrentSince Jan 18, 2024 Accepting new patients
Nassau Health Care Corporation Current Accepting new patients
DLP Marquette Physician Practices Inc CurrentSince Jan 18, 2024 Accepting new patients
Agi Medical PLLC CurrentSince Apr 14, 2018 Accepting new patients
Peiying Medical PC Past Accepting new patients
KPRH IV Operations LLC Past Accepting new patients

Locations

8175 Reliable Pkwy
Chicago, IL 60686

28100 Grand River Ave
Ste 301
Farmington Hills, MI 48336
Phone (947) 521-1320

2909 E Grand River Ave
Ste 201
Lansing, MI 48912
Phone (517) 253-3050

1210 W Saginaw St
Lansing, MI 48915
Phone (517) 364-7180

2909 E Grand River Ave
Ste 102
Lansing, MI 48912
Phone (517) 364-8670

1414 W Fair Ave
Ste 36
Marquette, MI 49855
Phone (906) 225-3864

850 W Baraga Ave
Ste 32
Marquette, MI 49855
Phone (906) 449-3680

3601 W 13 Mile Rd
Royal Oak, MI 48073

3903 Hollywood Rd
Saint Joseph, MI 49085
Phone (269) 408-1100

3950 Hollywood Rd
Ste 280
Saint Joseph, MI 49085
Phone (269) 408-0990

1234 Napier Ave
Saint Joseph, MI 49085
Phone (269) 982-4941

374 Stockholm St
Brooklyn, NY 11237
Phone (718) 963-6485

2601 Ocean Pkwy
Brooklyn, NY 11235
Phone (718) 616-5354

1545 Atlantic Ave
Brooklyn, NY 11213
Phone (718) 613-4175

2201 Hempstead Tpke
East Meadow, NY 11554
Phone (516) 486-6862

14601 45th Ave
Flushing, NY 11355
Phone (718) 670-5562

5100 W Taft Rd
Ste 2T
Liverpool, NY 13088
Phone (315) 744-1592

506 Malcolm X Blvd
New York, NY 10037
Phone (212) 939-1000

1000 N Village Ave
Rockville Ctr, NY 11570
Phone (516) 705-1012

50 Route 25A
Smithtown, NY 11787
Phone (631) 465-6225

Networks

  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H5989

Interoperability endpoints

  • Direct secure messaging: chasan1869053@epic00.shdirect.org
  • Direct secure messaging: chasan4780327@nychhc.direct-ci.com

Specialties & licenses 2

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 4301116720 MI
Gastroenterology Physician 207RG0100X 187727 NY Primary

Addresses

NPPES NPI Registry

Primary practice location

9712 63Rd Dr
Suite-Ca
Rego Park, NY 11374-2243

Mailing address

9712 63Rd Dr
Suite-Ca
Rego Park, NY 11374-2243
Phone (718) 830-3388

Other practice location 1

3601 W 13 Mile Rd
Royal Oak, MI 48073-6712
Phone (248) 898-5000

Other practice location 2

1234 Napier Ave
Saint Joseph, MI 49085-2112
Phone (269) 985-4632

Other identifiers 2

NPPES NPI Registry
IdentifierTypeStateIssuer
01324794MedicaidNY
2012784OtherNYAETNA

Electronic endpoints 1

NPPES NPI Registry
TypeEndpointUseAffiliation
Direct Messaging Address chasan1869053@epic00.shdirect.org

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Mar 31, 2025.

{
    "created_epoch": "1156896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743379200000",
    "number": "1629187752",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9712 63RD DR",
            "address_2": "SUITE-CA",
            "city": "REGO PARK",
            "state": "NY",
            "postal_code": "113742243",
            "telephone_number": "718-830-3388",
            "fax_number": "718-732-1667"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9712 63RD DR",
            "address_2": "SUITE-CA",
            "city": "REGO PARK",
            "state": "NY",
            "postal_code": "113742243",
            "telephone_number": "718-830-3388",
            "fax_number": "718-732-1667"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3601 W 13 Mile Rd",
            "address_purpose": "LOCATION",
            "city": "Royal Oak",
            "state": "MI",
            "postal_code": "480736712",
            "country_code": "US",
            "telephone_number": "248-898-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1234 Napier Ave",
            "address_purpose": "LOCATION",
            "city": "Saint Joseph",
            "state": "MI",
            "postal_code": "490852112",
            "country_code": "US",
            "telephone_number": "269-985-4632",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HASAN",
        "first_name": "CHOUDHURY",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-30",
        "last_updated": "2025-03-31",
        "certification_date": "2025-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MI",
            "license": "4301116720",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "187727",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01324794",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "2012784",
            "state": "NY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "chasan1869053@epic00.shdirect.org",
            "affiliation": "N",
            "address_1": "3601 W 13 Mile Rd",
            "city": "Royal Oak",
            "state": "MI",
            "country_code": "US",
            "postal_code": "480736712",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rego Park, NY

Sources for this page

Verify at the official NPI Registry.