Active NPI
Choudhury S Hasan, M.D.
- Gastroenterology Physician
- Rego Park, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 187727
- 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.
-
- Internal Medicine Physician
- Brooklyn, NY
- NPI 1659710796
Gastroenterology, NY
-
- Obesity Medicine (Internal Medicine) Physician
- Marquette, MI
- NPI 1487902995
MI
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Smithtown, NY
- NPI 1982663423
Hospital
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 HospitalCHS Physician Partners PC
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
- Canton-Potsdam Hospital
- SLHS Massena, Inc
- Cypress Garden Center for Nursing and Rehabilitati
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 51 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 67 |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20120203000728 | NY | Practitioner - Gastroenterology | 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)
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Beaumont Medical Group- Specialty Services | Current | Accepting new patients | |
| Lakeland Medical Practices | Current | Accepting new patients | |
| Lakeland Medical Practices | Current | Accepting new patients | |
| Flushing Hospital & Medical Center | Current | Accepting new patients | |
| St Josephs Medical PC | Current | Accepting new patients | |
| Nassau Health Care Corporation | Current | Accepting new patients | |
| CHS Physician Partners, P.C | Current | Accepting new patients | |
| Edward W. Sparrow Hospital Association | Current | Accepting new patients | |
| Edward W Sparrow Hospital Association | Current | Accepting new patients | |
| North Medical PC | Current | Accepting new patients | |
| Interfaith Emergency Medicine, P.C. | Current | Accepting new patients | |
| Flushing Hospital Medical Center | Current | Accepting new patients | |
| Physician Affiliate Group of New York PC | Current | Accepting new patients | |
| Wyckoff Professional Medical Services, PC | Gastroenterology | Current | Accepting new patients |
| Nassau Health Care Corporation | Current | Accepting new patients | |
| CHS Physician Partners, PC | Current | Accepting new patients | |
| Interfaith Professional Physician Services, P.C. | Current | Accepting new patients | |
| Edward W Sparrow Hospital Association | Gastroenterology | Current | Accepting new patients |
| DLP Marquette Physician Practices Inc | Current | Accepting new patients | |
| Nassau Health Care Corporation | Current | Accepting new patients | |
| DLP Marquette Physician Practices Inc | Current | Accepting new patients | |
| Agi Medical PLLC | Current | 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
- chasan1869053@epic00.shdirect.org
- chasan4780327@nychhc.direct-ci.com
Specialties & licenses 2
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 4301116720 | MI | |
| Gastroenterology Physician | 207RG0100X | 187727 | NY | Primary |
Addresses
NPPES NPI RegistryPrimary 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| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01324794 | Medicaid | NY | |
| 2012784 | Other | NY | AETNA |
Electronic endpoints 1
NPPES NPI Registry| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.