Individual provider Active NPI

Matthew David Grier, D.O.

  • Physical Medicine & Rehabilitation Physician
  • Auburn, NY
National Provider Identifier
1871536417
Registry record updated Dec 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X
License
241271 Issued in NY
Practice address
20 Park Ave
Auburn, NY 13021-1911
Phone
(872) 231-3162
Fax
(702) 977-1496
NPI assigned
Jun 13, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 9, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Medicine & Rehabilitation Physician 208100000X 1848 ME
Physical Medicine & Rehabilitation Physician 208100000X 241271 NY Primary

Addresses

Primary practice location

20 Park Ave
Auburn, NY 13021-1911

Mailing address

PO Box 22239
New York, NY 10087-0001
Phone (702) 899-0595

Other practice location 1

9768 Liberty Dr
Painted Post, NY 14870-9094
Phone (607) 937-4900

Other identifiers 5

IdentifierTypeStateIssuer
P00362291OtherNYRR MEDICARE PIN
P00362291OtherPARR MEDICARE PIN
GU039851OtherPAMEDICARE GROUP
CC9269OtherPARR MEDICARE GROUP
CC8362OtherNYRR MEDICARE GROUP

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20070508000318 NY Practitioner - Physical Medicine and Rehabilitation 8224002423 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
96.72 of 100Reported as group
Quality
89.22
Promoting interoperability
100
Improvement activities
40
Cost
77.3

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Osteopathy, Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Physical Medicine & Rehab Medical Service Group Physical Medicine & Rehabilitation CurrentSince Feb 1, 2018 Accepting new patients
Infinite Medical PC CurrentSince Oct 11, 2025 Accepting new patients
National Health Rehabilitation LLC Physical Medicine & Rehabilitation CurrentSince Nov 1, 2025 Accepting new patients
Guthrie Medical Group PC Past Accepting new patients
Guthrie Clinic LTD Past Accepting new patients
Suny Health Science Center at Syracuse Past Accepting new patients
Guthrie Medical Group, P.C. Past Accepting new patients

Locations

20 Park Ave
Auburn, NY 13021
Phone (315) 255-7088

250 Skillman St
Ste 202
Brooklyn, NY 11205

11915 27th Ave
Flushing, NY 11354
Phone (631) 681-4754

7120 110th St
Forest Hills, NY 11375
Phone (718) 305-1190

8687 Carling Rd
Liverpool, NY 13090
Phone (315) 464-6543

32 Cedar Ln
Ossining, NY 10562
Phone (914) 762-1600

813 Fay Rd
Syracuse, NY 13219
Phone (315) 464-5820

750 E Adams St
Syracuse, NY 13210
Phone (315) 464-4363

700 E Brighton Ave
Syracuse, NY 13205
Phone (315) 469-5570

251 Salina Meadows Pkwy
Ste 100
Syracuse, NY 13212
Phone (315) 464-2000

Interoperability endpoints

  • Direct secure messaging: mgrier76010@direct.upstate.edu

Organizations & group practices 9

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.

NPI Registry JSON

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

{
    "created_epoch": "1150156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765238400000",
    "number": "1871536417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 22239",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100870001",
            "telephone_number": "702-899-0595",
            "fax_number": "702-977-1496"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 PARK AVE",
            "city": "AUBURN",
            "state": "NY",
            "postal_code": "130211911",
            "telephone_number": "872-231-3162",
            "fax_number": "702-977-1496"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9768 Liberty Dr",
            "address_purpose": "LOCATION",
            "city": "Painted Post",
            "state": "NY",
            "postal_code": "148709094",
            "country_code": "US",
            "telephone_number": "607-937-4900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIER",
        "first_name": "MATTHEW",
        "middle_name": "DAVID",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-13",
        "last_updated": "2025-12-09",
        "certification_date": "2025-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "ME",
            "license": "1848",
            "primary": false
        },
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "NY",
            "license": "241271",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE PIN",
            "identifier": "P00362291",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE PIN",
            "identifier": "P00362291",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE GROUP",
            "identifier": "GU039851",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE GROUP",
            "identifier": "CC9269",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE GROUP",
            "identifier": "CC8362",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Auburn, NY

Sources for this page

Verify at the official NPI Registry.