Ahmad Hamdan, M.D.

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

28086 Issued in ME

Practice address

417 State St
Bangor, ME 04401-6630

Phone

(207) 973-4377

Fax

(207) 973-5810

NPI assigned

Apr 24, 2019

Reactivated

Dec 10, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in ME

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

Infectious Disease

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Eastern Maine Medical CenterGroup PAC ID 2062315161, 659 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northern Light Eastern Maine Medical Center Hospital, Bangor, ME, CCN 200033
• Northern Light Maine Coast Hospital Hospital, Ellsworth, ME, CCN 200050
• St Joseph Hospital Hospital, Bangor, ME, CCN 200001
• Northern Light Blue Hill Memorial Hospital Hospital, Blue Hill, ME, CCN 201300
• Northern Light a R Gould Hospital Hospital, Presque Isle, ME, CCN 200018

Merit-based Incentive Payment System (MIPS)

Final score

84.1 of 100Reported as group

Quality

64.8

Promoting interoperability

96

Improvement activities

40

Cost

68.87

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.

• Eastern Maine Medical Center

  • General Acute Care Hospital
  • Bangor, ME
  • NPI 1790789147
  Medicare reassignment Care Compare group NPD
• Eastern Maine Medical Center

  • Rehabilitation Hospital Unit
  • Bangor, ME
  • NPI 1780674689
  NPD
• Mercy Hospital

  • General Acute Care Hospital
  • Portland, ME
  • NPI 1629078712
  NPD (past)

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

• Eastern Maine Medical Center

  • General Acute Care Hospital
  • Bangor, ME
  • NPI 1790789147
  Care Compare affiliation
• Maine Coast Regional Health Facilities

  • General Acute Care Hospital
  • Ellsworth, ME
  • NPI 1740249739
  Care Compare affiliation
• St. Joseph Hospital

  • General Acute Care Hospital
  • Bangor, ME
  • NPI 1154321545
  Care Compare affiliation
• The Aroostook Medical Center

  • General Acute Care Hospital
  • Presque Isle, ME
  • NPI 1396858999
  Care Compare affiliation
• The Blue Hill Memorial Hospital

  • Critical Access Hospital
  • Blue Hill, ME
  • NPI 1023057809
  Care Compare affiliation

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

{
    "created_epoch": "1556064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744070400000",
    "number": "1003470204",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "417 STATE ST",
            "city": "BANGOR",
            "state": "ME",
            "postal_code": "044016630",
            "telephone_number": "207-973-4377",
            "fax_number": "207-973-5810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "417 STATE ST",
            "city": "BANGOR",
            "state": "ME",
            "postal_code": "044016630",
            "telephone_number": "207-973-4377",
            "fax_number": "207-973-5810"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMDAN",
        "first_name": "AHMAD",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-24",
        "last_updated": "2025-04-08",
        "certification_date": "2025-04-08",
        "deactivation_date": "2019-12-04",
        "reactivation_date": "2019-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "ME",
            "license": "28086",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michael Robert Halle, PHARMD
• Thomas B Halpin, DMD
• David Christopher Haluska, DMD
• Breanna Hamby, FNP-C
• Kobe Malik Hamby, PA-C
• Melissa Hamdani, MD
• Mohamed S Hameed, MD
• Stephanie Joan Hamel, PTA
• Danielle Hamilton, OTR.L
• Patricia J Hamilton, FNP

• Infectious Disease Physician in Bangor, ME
• Providers in Bangor, ME by specialty
• Infectious Disease Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.