James A Wilkerson, MD

Primary specialty

Orthopaedic Hand Surgery PhysicianTaxonomy code 207XS0106X

License

MD20174 Issued in ME

Practice address

33 Sewall St
Portland, ME 04102-2638

Phone

(207) 828-2100

Fax

(207) 553-7166

NPI assigned

Jun 10, 2008

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

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

Hand SurgeryAlso: Orthopedic Surgery

Education

Warren Alpert Medical School of Brown University, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MainehealthGroup PAC ID 7517860588, shared by 31 NPIs, 2,616 clinicians

Orthopaedic Associates of Maine PAGroup PAC ID 8224566138, 52 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mainehealth Stephens Hospital Hospital, Norway, ME, CCN 201315
• Northern Light Mercy Hospital Hospital, Portland, ME, CCN 200008
• Mainehealth Mid Coast Hospital Hospital, Brunswick, ME, CCN 200021

Merit-based Incentive Payment System (MIPS)

Final score

97.93 of 100Reported as apm

Quality

83.31

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: james.wilkerson@direct.spectrumhcp.nextgenshare.com

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.

• Orthopaedic Associates of Maine PA

  • Multi-Specialty Clinic/Center
  • Portland, ME
  • NPI 1760203467
  Medicare reassignment Care Compare group NPD
• Mainehealth

  • Critical Access Hospital
  • Norway, ME
  • NPI 1346299815
  Medicare reassignment NPD
• Mainehealth

  • Psychiatric Hospital
  • Westbrook, ME
  • NPI 1790265502
  Medicare reassignment NPD
• Mainehealth

  • Community/Retail Pharmacy
  • Portland, ME
  • NPI 1013868181
  NPD
• Mainehealth

  • Endocrinology, Diabetes & Metabolism Physician
  • Scarborough, ME
  • NPI 1356651038
  NPD
• Orthopaedic Associates of Maine PA

  • Durable Medical Equipment & Medical Supplies
  • Brunswick, ME
  • NPI 1386454494

  Orthopaedic Surgery

  NPD

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

• Mainehealth

  • Critical Access Hospital
  • Norway, ME
  • NPI 1346299815
  Care Compare affiliation
• Mainehealth

  • General Acute Care Hospital
  • Brunswick, ME
  • NPI 1932164795
  Care Compare affiliation
• Mercy Hospital

  • General Acute Care Hospital
  • Portland, ME
  • NPI 1427313048
  Care Compare affiliation
• Mercy Hospital

  • General Acute Care Hospital
  • Portland, ME
  • NPI 1629078712
  Care Compare affiliation

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

{
    "created_epoch": "1213056000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1760642243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "33 SEWALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041022638",
            "telephone_number": "207-828-2100",
            "fax_number": "207-553-7166"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "33 SEWALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041022638",
            "telephone_number": "207-828-2100",
            "fax_number": "207-553-7166"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4 Commons Ave Ste A",
            "address_purpose": "LOCATION",
            "city": "Windham",
            "state": "ME",
            "postal_code": "040625554",
            "country_code": "US",
            "telephone_number": "207-828-2100",
            "fax_number": "207-553-7166",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "22 Station Ave Ste 201",
            "address_purpose": "LOCATION",
            "city": "Brunswick",
            "state": "ME",
            "postal_code": "040112092",
            "country_code": "US",
            "telephone_number": "207-828-2100",
            "fax_number": "207-553-7166",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "14 Thomas Point Rd",
            "address_purpose": "LOCATION",
            "city": "Brunswick",
            "state": "ME",
            "postal_code": "040113911",
            "country_code": "US",
            "telephone_number": "207-828-2100",
            "fax_number": "207-553-7166",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILKERSON",
        "first_name": "JAMES",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-10",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "ME",
            "license": "MD20174",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "ME",
            "license": "MD20174",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1760642243",
            "state": "ME"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Laura Beth Wilds, ACNPC-AG, APRN-CNP
• Wildwood Medicine
• Carmela Marie Wiles, OT
• Susan Wiley
• Peter David Wilk, MD
• Kathryn Marie Wilkin, MD
• Abigail R Wilkins Bishop, M.A.
• Zachariah Wilkins, LCPC-C
• Christopher Wilkosz, PHARM. D.
• Thomas Willerson

• Orthopaedic Hand Surgery Physician in Portland, ME
• Providers in Portland, ME by specialty
• Orthopaedic Hand Surgery Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 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.