Claudia Geyer

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

014976 Issued in ME

Practice address

300 Main St
Lewiston, ME 04240-7007

Phone

(207) 795-5709

NPI assigned

Jan 12, 2006

Sex

Female

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

Internal Medicine

Education

University of Pittsburgh School of Medicine, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Central Maine Medical CenterGroup PAC ID 2567379563, 344 clinicians

Maine Medical Consultants PCGroup PAC ID 7810229259, 46 clinicians

Pai Participant 7 PCGroup PAC ID 2466788906, 31 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Central Maine Medical Center Hospital, Lewiston, ME, CCN 200024
• Maine Veterans Home - So Paris Nursing home, South Paris, ME, CCN 205184

Merit-based Incentive Payment System (MIPS)

Final score

86.22 of 100Reported as group

Quality

75.39

Promoting interoperability

84

Improvement activities

40

Cost

75.32

Merit-based Incentive Payment System (MIPS)

Final score

85.02 of 100Reported as group

Quality

59.99

Promoting interoperability

99

Improvement activities

40

Cost

74.25

Merit-based Incentive Payment System (MIPS)

Final score

75.94 of 100Reported as group

Quality

47.72

Promoting interoperability

99

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/4517c430-03bf-4e32-b324-1387cc4e73f3/

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.

• Central Maine Medical Center

  • General Acute Care Hospital
  • Lewiston, ME
  • NPI 1689653487
  Medicare reassignment Care Compare group NPD
• Maine Medical Consultants PC

  • Internal Medicine Physician
  • Portland, ME
  • NPI 1619519873
  Medicare reassignment Care Compare group NPD
• Pai Participant 7 PC

  • Geriatric Medicine (Internal Medicine) Physician
  • Falmouth, ME
  • NPI 1548829872
  Medicare reassignment Care Compare group NPD
• Mainegeneral Medical Center

  • General Acute Care Hospital
  • Augusta, ME
  • NPI 1669423380
  Medicare reassignment NPD
• Rumford Hospital

  • Critical Access Hospital
  • Rumford, ME
  • NPI 1205991122
  Medicare reassignment NPD
• Bridgton Hospital

  • Critical Access Hospital
  • Bridgton, ME
  • NPI 1154370153
  Medicare reassignment
• Central Maine Medical Center

  • Community/Retail Pharmacy
  • Lewiston, ME
  • NPI 1033874458
  NPD
• Mainegeneral Medical Center

  • General Acute Care Hospital
  • Augusta, ME
  • NPI 1083949184

  Internal Medicine

  NPD
• Mainegeneral Medical Center

  • Community/Retail Pharmacy
  • Waterville, ME
  • NPI 1477344976
  NPD
• Rumford Hospital

  • Medicare Defined Swing Bed Hospital Unit
  • Rumford, ME
  • NPI 1982742482
  NPD
• Maine Veterans' Home

  • Skilled Nursing Facility
  • South Paris, ME
  • NPI 1750357646
  NPD (past)

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

• Central Maine Medical Center

  • General Acute Care Hospital
  • Lewiston, ME
  • NPI 1689653487
  Care Compare affiliation
• Maine Veterans' Home

  • Skilled Nursing Facility
  • South Paris, ME
  • NPI 1750357646

  Nursing home

  Care Compare affiliation

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

{
    "created_epoch": "1137024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1689653230",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 MAIN ST",
            "city": "LEWISTON",
            "state": "ME",
            "postal_code": "042407007",
            "telephone_number": "207-795-5709"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 MAIN ST",
            "city": "LEWISTON",
            "state": "ME",
            "postal_code": "042407007",
            "telephone_number": "207-795-5709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GEYER",
        "first_name": "CLAUDIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ME",
            "license": "014976",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christina Marie Gerber, LCSW
• Destiny Gerry, PT, DPT
• Anna Rose Gervais, DO
• Barbara Gervais
• Brandi Gervais, PHAMD
• Sreeparna Ghosh, MD
• Harpreet Ghotra, MD
• Tracie Lynn Giambra-Vye, LCPC-C
• Renee Giasson
• Joshua Gregory Gibbs

• Internal Medicine Physician in Lewiston, ME
• Providers in Lewiston, ME by specialty
• Internal Medicine Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.