Abby Sturmer, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA4872 Issued in MA

Practice address

53 State St Ste 106
Boston, MA 02109-2136

Phone

(888) 663-6331

Fax

(415) 252-7176

NPI assigned

Oct 22, 2013

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Abby Ronsivalli Former name

Medicare fee-for-service enrollment

Enrolled in ME, MA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

York HospitalGroup PAC ID 6406766781, 202 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• York Hospital Home Care Home health agency, York, ME, CCN 207070
• York Hospital Hospital, York, ME, CCN 200020
• Massachusetts General Hospital Hospital, Boston, MA, CCN 220071

Merit-based Incentive Payment System (MIPS)

Final score

97.93 of 100Reported as apm

Quality

83.31

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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.

• York Hospital

  • General Acute Care Hospital
  • York, ME
  • NPI 1376528398
  Medicare reassignment Care Compare group
• Massachusetts General Physicians Organization Inc

  • Dermatology Physician
  • Boston, MA
  • NPI 1801874573
  Medicare reassignment NPD
• The General Hospital Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1023049236
  Medicare reassignment NPD

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

• The General Hospital Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1023049236
  Care Compare affiliation
• York Hospital

  • General Acute Care Hospital
  • York, ME
  • NPI 1376528398
  Care Compare affiliation
• York Hospital

  • Home Health Agency
  • York, ME
  • NPI 1538144662
  Care Compare affiliation

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

{
    "created_epoch": "1382400000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1851729271",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "53 STATE ST STE 106",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021092136",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "15 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "ME",
            "postal_code": "039091011",
            "country_code": "US",
            "telephone_number": "207-351-2478",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STURMER",
        "first_name": "ABBY",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-10-22",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MA",
            "license": "PA4872",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "ME",
            "license": "PA1506",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ABBY",
            "last_name": "RONSIVALLI",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Mauro Antonio Stuparich, DMD CAGS
• Laura A. Sturgill, M.D.
• Caroline Sturm-Reganato, RN
• David A Sturman, MD,PHD
• Ted S. Sturman, M.A.,
• Richard Stuver, L..I.C.S.W.
• Christina Su
• Grace Su, MSW, LICSW
• Henry Kangming Su
• Hsing-Jou Su

• Physician Assistant in Boston, MA
• Providers in Boston, MA by specialty
• Physician Assistant in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.