Mashu Shrivastava, MD

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

338565 Issued in NY

Practice address

100 High St
Buffalo, NY 14203-1126

Phone

(716) 859-5600

NPI assigned

May 26, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

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

Internal Medicine

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Josephs Medical PCGroup PAC ID 4688855844, 388 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Joseph'S Hospital Health Center Hospital, Syracuse, NY, CCN 330140
• Kaleida Health Hospital, Buffalo, NY, CCN 330005

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• St Josephs Medical PC

  • Family Medicine Physician
  • Liverpool, NY
  • NPI 1942501747

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Canton-Potsdam Hospital

  • General Acute Care Hospital
  • Potsdam, NY
  • NPI 1568548782
  Medicare reassignment NPD
• Gouverneur Hospital

  • Critical Access Hospital
  • Gouverneur, NY
  • NPI 1295156412
  Medicare reassignment NPD
• Massena Hospital Inc

  • Critical Access Hospital
  • Massena, NY
  • NPI 1972604460
  Medicare reassignment NPD
• St Josephs Hospital Health Center

  • General Acute Care Hospital
  • Syracuse, NY
  • NPI 1508815333
  Medicare reassignment NPD
• Canton-Potsdam Hospital

  • Medicare Defined Swing Bed Hospital Unit
  • Potsdam, NY
  • NPI 1114104445
  NPD
• General Physician, PC

  • Internal Medicine Physician
  • Orchard Park, NY
  • NPI 1063236529
  NPD
• Gouverneur Hospital

  • Critical Access Hospital
  • Gouverneur, NY
  • NPI 1629409925
  NPD
• Massena Hospital, Inc

  • Medicare Defined Swing Bed Hospital Unit
  • Massena, NY
  • NPI 1619756640
  NPD
• North Medical PC

  • Family Medicine Physician
  • Liverpool, NY
  • NPI 1972563070

  Internal Medicine

  NPD
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1427007046
  NPD (past)
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1639209596
  NPD (past)

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

• Kaleida Health

  • General Acute Care Hospital
  • Williamsville, NY
  • NPI 1053441907
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • North Tonawanda, NY
  • NPI 1104956358
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1245365196
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1366473183
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1639209596
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1831229780
  Care Compare affiliation
• St Josephs Hospital Health Center

  • General Acute Care Hospital
  • Syracuse, NY
  • NPI 1508815333
  Care Compare affiliation

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

{
    "created_epoch": "1621987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760227200000",
    "number": "1205401783",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "726 EXCHANGE ST STE 710",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142101464",
            "telephone_number": "716-852-4772"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 HIGH ST",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031126",
            "telephone_number": "716-859-5600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 Prospect Ave",
            "address_purpose": "LOCATION",
            "city": "Syracuse",
            "state": "NY",
            "postal_code": "132031807",
            "country_code": "US",
            "telephone_number": "315-448-5111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1540 Maple Rd",
            "address_purpose": "LOCATION",
            "city": "Williamsville",
            "state": "NY",
            "postal_code": "142213647",
            "country_code": "US",
            "telephone_number": "716-568-3600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHRIVASTAVA",
        "first_name": "MASHU",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-05-26",
        "last_updated": "2025-10-12",
        "certification_date": "2025-10-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A198775",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "338565",
            "primary": true
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NY",
            "license": "338565",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jennifer Lynn Shotwell
• Shawna Showers
• Rasha Shreim, M.D.
• Caitlin Alyssa Shriber, LMSW
• Kohen Nelson Shriner, DO
• Amber Shropshire
• Janet Shucard, MD
• Abhay Anand Shukla, PHD
• Vera Shulgina, M.D
• Kevin Shum

• Hospitalist Physician in Buffalo, NY
• Providers in Buffalo, NY by specialty
• Hospitalist Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 12, 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.