Miriam J Mather, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

0110002861 Issued in VA

Practice address

112 Gainsborough SQ Ste 100
Chesapeake, VA 23320-1706

Phone

(757) 410-2287

Fax

(757) 410-7747

NPI assigned

Nov 15, 2006

Last updated

Feb 5, 2026By the provider in NPPES

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 identifiers 1

Other names 1

• Miss Miriam J Witmer Former name

Medicare fee-for-service enrollment

Enrolled in VA, NC2 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, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Chesapeake Regional Medical GroupGroup PAC ID 8426113663, shared by 3 NPIs, 148 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Chesapeake General Hospital Hospital, Chesapeake, VA, CCN 490120

Merit-based Incentive Payment System (MIPS)

Final score

83.85 of 100Reported as group

Quality

74.19

Improvement activities

40

Cost

73.55

Merit-based Incentive Payment System (MIPS)

Final score

94 of 100Reported as apm

Quality

81.63

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

84.24 of 100Reported as group

Quality

75.4

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: miriam.mather.1@5072.direct.athenahealth.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Chesapeake Regional Medical Group

  dba Chesapeake Regional Urgent Care

  • Urgent Care Clinic/Center
  • Chesapeake, VA
  • NPI 1255215133
  Medicare reassignment NPD
• Chesapeake Regional Medical Group

  • Surgery Physician
  • Chesapeake, VA
  • NPI 1699940270

  Physician Assistant

  Medicare reassignment NPD
• Emergency Medicine Associates, P.a.,P.C.

  • Internal Medicine Physician
  • Dulles, VA
  • NPI 1376917070
  Medicare reassignment NPD
• Emergency Medicine Physicians of Mecklenburg County, PLLC

  • Emergency Medicine Physician
  • Charlotte, NC
  • NPI 1912232182
  Medicare reassignment
• Mep Health, LLC

  • Emergency Medicine Physician
  • Rockville, MD
  • NPI 1164483558

  VA

  Medicare reassignment
• Usacs Integrated Acute Care Services of North Carolina, PLLC

  • Internal Medicine Physician
  • Elizabeth City, NC
  • NPI 1437869302
  Medicare reassignment
• Emergency Medicine Associates P.a., P.C.

  • Internal Medicine Physician
  • Culpeper, VA
  • NPI 1881559102
  NPD
• North Carolina Em-1 Medical Services, PC

  • Physician Assistant
  • Elizabethtown, NC
  • NPI 1306130695
  NPD
• Lebanon Emergency Physicians PC

  • Specialist
  • Lebanon, PA
  • NPI 1508907262
  NPD (past)
• Waterway Emergency Physicians LLC

  • Emergency Medicine Physician
  • Elizabeth City, NC
  • NPI 1487804670
  NPD (past)

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

• Chesapeake Hospital Authority

  dba Chesapeake Regional Surgery Center at Virginia Beach

  • General Acute Care Hospital
  • Virginia Beach, VA
  • NPI 1003265075
  Care Compare affiliation
• Chesapeake Hospital Authority

  dba Chesapeake General Professional Pharmacy

  • Pharmacy
  • Chesapeake, VA
  • NPI 1558466318

  Hospital

  Care Compare affiliation
• Chesapeake Hospital Authority

  dba Chesapeake General Hospital

  • General Acute Care Hospital
  • Chesapeake, VA
  • NPI 1700896354
  Care Compare affiliation

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

{
    "created_epoch": "1163548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1144392044",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 EXECUTIVE BLVD STE 200",
            "city": "CHESAPEAKE",
            "state": "VA",
            "postal_code": "233203671",
            "telephone_number": "757-842-4481",
            "fax_number": "757-312-3135"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "112 GAINSBOROUGH SQ STE 100",
            "city": "CHESAPEAKE",
            "state": "VA",
            "postal_code": "233201706",
            "telephone_number": "757-410-2287",
            "fax_number": "757-410-7747"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1034 Battlefield Blvd S Ste 100",
            "address_purpose": "LOCATION",
            "city": "Chesapeake",
            "state": "VA",
            "postal_code": "233224215",
            "country_code": "US",
            "telephone_number": "757-410-2287",
            "fax_number": "757-410-7747",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4th & Walnut Sts",
            "address_2": "Good Samaritan Hospital",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "PA",
            "postal_code": "170421281",
            "country_code": "US",
            "telephone_number": "717-270-7740",
            "fax_number": "717-270-3877",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATHER",
        "first_name": "MIRIAM",
        "middle_name": "J",
        "name_prefix": "Mrs.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-11-15",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA052816",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "VA",
            "license": "0110002861",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAPITAL BLUE CROSS",
            "identifier": "50065847",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MIRIAM",
            "last_name": "WITMER",
            "middle_name": "J",
            "prefix": "MISS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Massage by Raven (Mobile, Clinical, Massage)
• Warren Masters
• Christine Mastropasqua
• Crystal Leigh Matejcek, PHARMD
• Melissa M Mather, NP
• Jennifer S Mathew, MD
• Elizabeth Marie Mathews
• Holly A Mathews, PHD
• Molly R Mathews, M.D.
• Linda Joy Mathison-Ezieme, MD

• Physician Assistant in Chesapeake, VA
• Providers in Chesapeake, VA by specialty
• Physician Assistant in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 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.