Rachel George Weselak, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

254352 Issued in NY

Practice address

5300 Military Rd
Lewiston, NY 14092-1903

Phone

(716) 298-2224

NPI assigned

Mar 6, 2009

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Dr. Rachel Mathew George Former name

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

Obstetrics/Gynecology

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sisters of Charity Hospital Hospital, Buffalo, NY, CCN 330078

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: drweselak@obgynpractice.medentdirect.com
• FHIR API: https://fhir4.healow.com/fhir/r4/GICIAA

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.

• Bartels,Powalski & Weissman, MDS,PC

  • Obstetrics & Gynecology Physician
  • Kenmore, NY
  • NPI 1700808847

  Single Specialty

  Medicare reassignment NPD
• Kenmore Mercy Hospital

  • General Acute Care Hospital
  • Kenmore, NY
  • NPI 1770598104

  Single Specialty

  Medicare reassignment NPD
• Mercy Hospital of Buffalo

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1164464921

  Single Specialty

  Medicare reassignment NPD
• Mount St. Mary'S Hospital of Niagara Falls

  • General Acute Care Hospital
  • Lewiston, NY
  • NPI 1043394745

  Single Specialty

  Medicare reassignment NPD
• Sisters of Charity Hospital of Buffalo New York

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1790727543

  Single Specialty

  Medicare reassignment NPD
• Bartels, Powalski & Weissman, MD PC

  • Obstetrics & Gynecology Physician
  • Kenmore, NY
  • NPI 1326060369

  Single Specialty

  NPD
• Kenmore Mercy Hospital

  • Pulmonary Disease Physician
  • Kenmore, NY
  • NPI 1659909752
  NPD
• Mercy Hospital of Buffalo

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1851929954
  NPD
• Mount St. Mary'S Hospital of Niagara Falls

  • General Acute Care Hospital
  • Lewiston, NY
  • NPI 1417285891

  Single Specialty

  NPD
• Sisters of Charity Hospital of Buffalo New York

  • General Acute Care Hospital
  • Cheektowaga, NY
  • NPI 1043455199
  NPD
• Sisters of Charity Hospital of Buffalo, New York

  • Obstetrics & Gynecology Physician
  • Buffalo, NY
  • NPI 1659396380

  Single Specialty

  NPD
• Eastern Niagara Radiology & Nuclear Medicine Associates, PC

  • Diagnostic Radiology Physician
  • Buffalo, NY
  • NPI 1053356865

  Single Specialty

  NPD (past)

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

• Sisters of Charity Hospital of Buffalo New York

  • General Acute Care Hospital
  • Cheektowaga, NY
  • NPI 1043455199
  Care Compare affiliation
• Sisters of Charity Hospital of Buffalo New York

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1790727543
  Care Compare affiliation

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

{
    "created_epoch": "1236297600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762473600000",
    "number": "1598905390",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 PIN OAK CIR",
            "city": "GRAND ISLAND",
            "state": "NY",
            "postal_code": "140721350"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5300 MILITARY RD",
            "city": "LEWISTON",
            "state": "NY",
            "postal_code": "140921903",
            "telephone_number": "716-298-2224"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3834 Delaware Ave",
            "address_purpose": "LOCATION",
            "city": "Kenmore",
            "state": "NY",
            "postal_code": "142171039",
            "country_code": "US",
            "telephone_number": "716-877-1221",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WESELAK",
        "first_name": "RACHEL",
        "middle_name": "GEORGE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-03-06",
        "last_updated": "2025-11-07",
        "certification_date": "2025-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "254352",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RACHEL",
            "last_name": "GEORGE",
            "middle_name": "MATHEW",
            "prefix": "DR.",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Tina Sue Vizzi, OPTICIAN
• Laura M Volz, PHARM. D
• Anna Vought, LPN
• Heather B Walton
• Stephen Edward Watkins, D.O.
• Julia Alexandra Whitney, OTR
• Susan Lee Wiepert, M.D.
• Gary Eugene Wilcox, OPTICIAN
• Samantha Renee Wilhelm
• Kylie Rose Wilkins, COTA

• Obstetrics & Gynecology Physician in Lewiston, NY
• Providers in Lewiston, NY by specialty
• Obstetrics & Gynecology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 7, 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.

Verify at the official NPI Registry.