Individual provider Active NPI

Irem Nasir, M.D.

  • Hospitalist Physician
  • Middletown, NY
National Provider Identifier
1205018124
Registry record updated Dec 8, 2009
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
246305 Issued in NY
Practice address
155 Crystal Run Rd
Middletown, NY 10941-4028
Phone
(845) 703-6999
Fax
(845) 703-6297
NPI assigned
Dec 3, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2009

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 246305 NY
Hospitalist Physician 208M00000X 246305 NY Primary

Addresses

Primary practice location

155 Crystal Run Rd
Middletown, NY 10941-4028

Mailing address

155 Crystal Run Rd
Middletown, NY 10941-4028
Phone (845) 703-6999

Other identifiers 1

IdentifierTypeStateIssuer
02936827MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, GA, PA3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20080204000640 NY Practitioner - HospitalistPractitioner - Internal Medicine 9739261363 Reassigns benefits to 2 organizations
I20230926004259 GA Practitioner - Hospitalist 9739261363 Reassigns benefits to 1 organization
I20250925002086 PA Practitioner - HospitalistPractitioner - Internal Medicine 9739261363 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Penn State Health Medical Group LLCGroup PAC ID 8729351077, 720 clinicians
Symphony Medical PCGroup PAC ID 5890916068, 55 clinicians

Practice addresses (Care Compare)

2160 State Rd
Lancaster, PA 17601-1812
Phone (717) 821-7443

967 N Bdway
Yonkers, NY 10701-1301
Phone (914) 798-8956

967 N Broadway
Yonkers, NY 10701-1301
Phone (800) 513-3011

Hospital & facility affiliations

  • Penn State Health Lancaster Medical Center Hospital, Lancaster, PA, CCN 390339
  • St John'S Riverside Hospital Hospital, Yonkers, NY, CCN 330208
  • Lancaster General Hospital Hospital, Lancaster, PA, CCN 390100

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
246305NYMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Symphony Medical PC Hospitalist Current Accepting new patients
Symphony Medical PC CurrentSince Nov 1, 2022 Accepting new patients
North Shore - Lij Medical PC Internal Medicine CurrentSince Mar 15, 2023 Accepting new patients
Piedmont Hospitalist Physicians LLC Internal Medicine CurrentSince Nov 13, 2023 Accepting new patients
Penn State Health Medical Group, LLC Current Accepting new patients
Penn State Health Medical Group, LLC CurrentSince Oct 1, 2025 Accepting new patients
North Shore-Lij Medical PC Internal Medicine CurrentSince Mar 15, 2023 Accepting new patients
Crystal Run Healthcare Physicians LLP Past Accepting new patients
Symphony Medical PC Past Accepting new patients

Locations

35 Collier Rd NW
Ste 635
Atlanta, GA 30309
Phone (404) 367-3000

1968 Ptree Rd NW
Atlanta, GA 30309
Phone (404) 605-2222

1266 Highway 515 S
Jasper, GA 30143
Phone (706) 301-5350

100 E 77th St
New York, NY 10075
Phone (212) 434-2606

300 Community Dr
Plandome, NY 11030

972 Brush Hollow Rd
Westbury, NY 11590

967 N Broadway
#4
Yonkers, NY 10701

967 N Broadway
Yonkers, NY 10701
Phone (914) 798-8956

1120 Cocoa Ave
Hershey, PA 17033
Phone (717) 533-4141

2160 State Rd
Lancaster, PA 17601
Phone (223) 287-8222

Networks

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

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/23390/brand/1/csg/1/fhir/r4
  • Direct secure messaging: inasir66327@northwell.direct-ci.com

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.

Hospital & facility affiliations 5

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

NPI Registry JSON

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

{
    "created_epoch": "1196640000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1260230400000",
    "number": "1205018124",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "155 CRYSTAL RUN RD",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109414028",
            "telephone_number": "845-703-6999",
            "fax_number": "845-703-6297"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 CRYSTAL RUN RD",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109414028",
            "telephone_number": "845-703-6999",
            "fax_number": "845-703-6297"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NASIR",
        "first_name": "IREM",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-12-03",
        "last_updated": "2009-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "246305",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "246305",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02936827",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Middletown, NY

Sources for this page

Verify at the official NPI Registry.