David Schwarzbaum, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

292329 Issued in NY

Practice address

2000 N Village Ave Ste 411
Rockville Centre, NY 11570-1001

Phone

(516) 593-4451

Fax

(516) 593-6202

NPI assigned

Apr 13, 2015

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Gastroenterology

Education

Albert Einstein College of Medicine of Yeshiva University, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

New York UniversityGroup PAC ID 1355232422, shared by 41 NPIs, 5,925 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Medical Center Hospital, Rockville Centre, NY, CCN 330259

Merit-based Incentive Payment System (MIPS)

Final score

92.39 of 100Reported as group

Quality

72.52

Promoting interoperability

93

Improvement activities

40

Cost

91.27

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as group

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: david.schwarzbaum.1@24721.direct.athenahealth.com

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.

• Gastrointestinal Care of Long Island PLLC

  • Gastroenterology Physician
  • Massapequa, NY
  • NPI 1265571863
  Medicare reassignment NPD
• Jacqueline Delmont MD PC

  • Internal Medicine Physician
  • Freeport, NY
  • NPI 1922050749

  Gastroenterology

  NPD

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

• Mercy Medical Center

  • Psychiatric Hospital Unit
  • Rockville Centre, NY
  • NPI 1427017854
  Care Compare affiliation
• Mercy Medical Center

  • Rehabilitation Hospital Unit
  • Rockville Centre, NY
  • NPI 1598724924
  Care Compare affiliation
• Mercy Medical Center

  • General Acute Care Hospital
  • Rockville Centre, NY
  • NPI 1659330173
  Care Compare affiliation

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

{
    "created_epoch": "1428883200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1770979064",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2000 N VILLAGE AVE STE 411",
            "city": "ROCKVILLE CENTRE",
            "state": "NY",
            "postal_code": "115701001",
            "telephone_number": "516-593-4451",
            "fax_number": "516-593-6202"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2000 N VILLAGE AVE STE 411",
            "city": "ROCKVILLE CENTRE",
            "state": "NY",
            "postal_code": "115701001",
            "telephone_number": "516-593-4451",
            "fax_number": "516-593-6202"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHWARZBAUM",
        "first_name": "DAVID",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-13",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "292329",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Adam Seth Schneiderman, M. D.
• Bonni G. Schoenbach, LCSW-R
• Julia D. Schuerger, L.C.S.W.
• Margaret T Schulz, RD
• Shelley Schwartz, LCSW-R
• Michael Schwasnick, RPA
• Neal A. Sckolnick
• Michael Joseph Scotto Di Clemente, DPM
• Susanna M Scully, PTA
• Leonard Sealy, D.D.S

• Gastroenterology Physician in Rockville Centre, NY
• Providers in Rockville Centre, NY by specialty
• Gastroenterology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 2026; 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.

Verify at the official NPI Registry.