Ayman Nasir, M.D

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

036175087 Issued in IL

Practice address

5145 N California Ave
Chicago, IL 60625-3661

Phone

(847) 570-1027

Fax

(773) 989-1734

NPI assigned

May 1, 2017

Sex

Female

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 IA, IL2 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 2

Specialty

Internal Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cogent Healthcare of Iowa PCGroup PAC ID 3779517941, 60 clinicians

Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians

Rockford Hospitalist Group LLCGroup PAC ID 9830559491, 41 clinicians

Prime Healthcare Illinois Medical Group LLCGroup PAC ID 5597275685, 278 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Medical Center - Cedar Rapids Hospital, Cedar Rapids, IA, CCN 160079
• Amita Health Resurrection Medical Center Hospital, Chicago, IL, CCN 140117
• Mercy Medical Center - Cedar Rapids Inpatient rehabilitation facility, Cedar Rapids, IA, CCN 16T079

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.

• Prime Healthcare Illinois Medical Group LLC

  • Multi-Specialty Clinic/Center
  • Des Plaines, IL
  • NPI 1023837689

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Rockford Hospitalist Group, LLC

  • Hospitalist Physician
  • Rockford, IL
  • NPI 1750088852
  Medicare reassignment Care Compare group NPD
• Cogent Healthcare of Iowa, PC

  • Internal Medicine Physician
  • Cedar Rapids, IA
  • NPI 1982654497
  Medicare reassignment Care Compare group NPD
• Endeavor Health Medical Group

  • Emergency Medicine Physician
  • Evanston, IL
  • NPI 1497701882

  Internal Medicine

  Medicare reassignment Care Compare group NPD (past)
• Endeavor Health Medical Group

  • Anesthesiology Physician
  • Evanston, IL
  • NPI 1265695944
  NPD
• Sound Physicians of Iowa, PLLC

  • Internal Medicine Physician
  • Mason City, IA
  • NPI 1912398249
  NPD
• Mercy Medical Center

  • General Acute Care Hospital
  • Cedar Rapids, IA
  • NPI 1720029333
  NPD (past)

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

• Resurrection Medical Center - Chicago LLC

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1811735228
  Care Compare affiliation
• Mercy Medical Center

  • Rehabilitation Hospital Unit
  • Cedar Rapids, IA
  • NPI 1467639062

  Inpatient rehabilitation facility

  Care Compare affiliation
• Mercy Medical Center

  • General Acute Care Hospital
  • Cedar Rapids, IA
  • NPI 1720029333
  Care Compare affiliation

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

{
    "created_epoch": "1493596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1629503362",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2650 RIDGE AVE STE 1223",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602011700",
            "telephone_number": "847-570-2040",
            "fax_number": "847-733-5315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5145 N CALIFORNIA AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606253661",
            "telephone_number": "847-570-1027",
            "fax_number": "773-989-1734"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1401 Jefferson Hwy",
            "address_purpose": "LOCATION",
            "city": "New Orleans",
            "state": "LA",
            "postal_code": "701212426",
            "country_code": "US",
            "telephone_number": "504-842-9216",
            "fax_number": "504-842-3193",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 10th St SE # 701",
            "address_purpose": "LOCATION",
            "city": "Cedar Rapids",
            "state": "IA",
            "postal_code": "524031251",
            "country_code": "US",
            "telephone_number": "319-861-7803",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3001 Hospital Drive 5th Floor",
            "address_2": "Prince George's Hospital Center, Department of Medicine",
            "address_purpose": "LOCATION",
            "city": "Cheverly",
            "state": "MD",
            "postal_code": "20785",
            "country_code": "US",
            "telephone_number": "301-618-3776",
            "fax_number": "301-618-2986",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NASIR",
        "first_name": "AYMAN",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-05-01",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "MD-48687",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036175087",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036175087",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dina Nashed, MD
• Sonia Haseeb Nasief
• Paul Nasilowski, M.D
• Jazib Nasim, COTA/L
• Nasir J. Ahmed, D.D.S.,LTD.
• Iram Nasir
• James Naso
• Ned Francis Nasr, M.D.
• Susan Nasr
• Azzah Nasraddin

• Hospitalist Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Hospitalist Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 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.