Mark W Saweris, M.D

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

ME160764 Issued in FL

Practice address

259 1St St
Mineola, NY 11501-3957

Phone

(516) 663-2216

NPI assigned

Apr 2, 2014

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NY, NJ, TX, FL4 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 4

Specialty

Anesthesiology

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Upstate Anesthesia Services, P.C.Group PAC ID 0840383857, 47 clinicians

New Jersey Healthcare Specialists PCGroup PAC ID 2668385253, 570 clinicians

New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Jamaica Anesthesiologist PCGroup PAC ID 1355323460, 80 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• NYU Langone Hospitals Hospital, New York, NY, CCN 330214
• Nassau University Medical Center Hospital, East Meadow, NY, CCN 330027

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 46)

Networks

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

Interoperability endpoints

• Direct secure messaging: msaweris2138139@nychhc.direct-ci.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.

• Jamaica Anesthesiologist, PC

  • Anesthesiology Physician
  • Jamaica, NY
  • NPI 1508812892
  Medicare reassignment Care Compare group NPD
• New York University

  • Otolaryngology Physician
  • New York, NY
  • NPI 1851456701

  Anesthesiology

  Medicare reassignment Care Compare group NPD
• Upstate Anesthesia Services, P.C.

  • Anesthesiology Physician
  • East Meadow, NY
  • NPI 1629272141
  Medicare reassignment Care Compare group NPD
• New Jersey Healthcare Specialists PC

  • Anesthesiology Physician
  • Hackensack, NJ
  • NPI 1174585780
  Medicare reassignment Care Compare group NPD
• Bronx Anesthesia Services, PC

  • Anesthesiology Physician
  • Bronx, NY
  • NPI 1225330103
  Medicare reassignment NPD
• Brooklyn Gastroenterology and Endoscopy PLLC

  • Gastroenterology Physician
  • Brooklyn, NY
  • NPI 1861662991
  Medicare reassignment NPD
• Centurion Midtown Anesthesia PLLC

  • Anesthesiology Physician
  • New York, NY
  • NPI 1750087854
  Medicare reassignment NPD
• Gastrointestinal Care of Long Island PLLC

  • Gastroenterology Physician
  • Massapequa, NY
  • NPI 1265571863
  Medicare reassignment NPD
• Interfaith Professional Physician Services, P.C.

  • Allergy Physician
  • Brooklyn, NY
  • NPI 1457643991

  Anesthesiology

  Medicare reassignment NPD
• North Shore - Lij Anesthesiology, PC

  • Anesthesiology Physician
  • Chappaqua, NY
  • NPI 1417401266
  Medicare reassignment NPD
• Physician Affiliate Group of New York PC

  • Registered Dietitian
  • New York, NY
  • NPI 1013375526
  Medicare reassignment NPD
• Sedation Vacation Perioperative Medicine PLLC

  • Specialist
  • Valley Stream, NY
  • NPI 1891235404
  Medicare reassignment NPD

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

• NYU Langone Hospitals

  • Rehabilitation Hospital Unit
  • New York, NY
  • NPI 1275632895
  Care Compare affiliation
• NYU Langone Hospitals

  • Ambulance
  • Brooklyn, NY
  • NPI 1346614443

  Hospital

  Care Compare affiliation
• NYU Langone Hospitals

  • General Acute Care Hospital
  • Mineola, NY
  • NPI 1427616002
  Care Compare affiliation
• NYU Langone Hospitals

  • Oncology Clinic/Center
  • New York, NY
  • NPI 1437230034

  Hospital

  Care Compare affiliation
• NYU Langone Hospitals

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1619341716
  Care Compare affiliation
• NYU Langone Hospitals

  • General Acute Care Hospital
  • New York, NY
  • NPI 1669578324
  Care Compare affiliation
• NYU Langone Hospitals

  • General Acute Care Hospital
  • New York, NY
  • NPI 1801992631
  Care Compare affiliation

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

{
    "created_epoch": "1396396800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1467870741",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "750 E ADAMS ST",
            "city": "SYRACUSE",
            "state": "NY",
            "postal_code": "132102306",
            "telephone_number": "315-464-4259"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "259 1ST ST",
            "city": "MINEOLA",
            "state": "NY",
            "postal_code": "115013957",
            "telephone_number": "516-663-2216"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "750 E Adams St",
            "address_purpose": "LOCATION",
            "city": "Syracuse",
            "state": "NY",
            "postal_code": "132102306",
            "country_code": "US",
            "telephone_number": "315-464-4720",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SAWERIS",
        "first_name": "MARK",
        "middle_name": "W",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-04-02",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "FL",
            "license": "ME160764",
            "primary": true
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "NY",
            "license": "292044",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "msaweris434731@nyumc.direct-ci.com",
            "affiliation": "N",
            "address_1": "259 1st St",
            "city": "Mineola",
            "state": "NY",
            "country_code": "US",
            "postal_code": "115013957",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Tamanna Sarowar
• Deborah Saunders, MD
• Melisa Savascioglu, DDS
• Diana Savitzky, M.D.
• Yu Ting Saw, DPM
• Christopher Scavelli, D.O.
• Susan A Scavo, M.D.
• Daniela Schab
• Tyler Daniel Schacher, PHARMD
• Mary Agnes Schaefer, FNP-BC

• Anesthesiology Physician in Mineola, NY
• Providers in Mineola, NY by specialty
• Anesthesiology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.