Andrea Heyn, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

96785 Issued in SC

Practice address

877 W Faris Rd Ste a
Greenville, SC 29605-4296

Phone

(864) 455-7800

Fax

(864) 455-9082

NPI assigned

Aug 23, 2013

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CA, SC2 enrollments

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 2

Specialty

Family Practice

Education

Loma Linda University School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Timothy S Johnston MD PCGroup PAC ID 1456638238, 9 clinicians

Golden Valley Health CentersGroup PAC ID 4183527187, 114 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Medical Center Hospital, Merced, CA, CCN 050444

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: andrea.heyn.md.1@3012.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 and National Provider Directory roles.

• Golden Valley Health Centers

  • Federally Qualified Health Center (FQHC)
  • Turlock, CA
  • NPI 1356445753
  Medicare reassignment Care Compare group NPD
• Timothy S. Johnston, M.D. PC

  • Family Medicine Physician
  • Merced, CA
  • NPI 1407306665
  Medicare reassignment Care Compare group
• Merced Hospitalist Medical Group, Inc.

  • Internal Medicine Physician
  • Merced, CA
  • NPI 1730431875
  Medicare reassignment NPD
• Prisma Health University Medical Group

  • Family Medicine Physician
  • Greenville, SC
  • NPI 1295763217
  Medicare reassignment
• Golden Valley Health Center

  • Federally Qualified Health Center (FQHC)
  • Los Banos, CA
  • NPI 1730163734
  NPD
• Golden Valley Health Centers

  • Community/Retail Pharmacy
  • Merced, CA
  • NPI 1093817405
  NPD
• Timothy S. Johnston, M.D. PC

  • Bone Densitometry Radiologic Technologist
  • Merced, CA
  • NPI 1033614193
  NPD
• Golden Valley Health Center

  • Federally Qualified Health Center (FQHC)
  • Modesto, CA
  • NPI 1487867503
  NPD (past)
• Timothy S. Johnston, M.D. PC

  • Primary Care Clinic/Center
  • Merced, CA
  • NPI 1427793371
  NPD (past)

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

• Dignity Health

  • General Acute Care Hospital
  • Merced, CA
  • NPI 1518018191
  Care Compare affiliation

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

{
    "created_epoch": "1377216000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1194159319",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 E MCBEE AVE FL 4",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296012842",
            "telephone_number": "864-695-6697"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "877 W FARIS RD STE A",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296054296",
            "telephone_number": "864-455-7800",
            "fax_number": "864-455-9082"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "127 W El Portal Dr",
            "address_purpose": "LOCATION",
            "city": "Merced",
            "state": "CA",
            "postal_code": "953482853",
            "country_code": "US",
            "telephone_number": "209-723-3704",
            "fax_number": "209-723-0272",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "857 W Childs Ave",
            "address_purpose": "LOCATION",
            "city": "Merced",
            "state": "CA",
            "postal_code": "953416862",
            "country_code": "US",
            "telephone_number": "209-722-4842",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2823 Fresno St",
            "address_purpose": "LOCATION",
            "city": "Fresno",
            "state": "CA",
            "postal_code": "937211324",
            "country_code": "US",
            "telephone_number": "559-459-6000",
            "fax_number": "559-459-6109",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3940 Sandpiper Ave",
            "address_purpose": "LOCATION",
            "city": "Merced",
            "state": "CA",
            "postal_code": "953408372",
            "country_code": "US",
            "telephone_number": "209-722-4842",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "374 W Olive Ave Ste B",
            "address_purpose": "LOCATION",
            "city": "Merced",
            "state": "CA",
            "postal_code": "953483181",
            "country_code": "US",
            "telephone_number": "209-383-3076",
            "fax_number": "209-383-6301",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3349 G St Ste F",
            "address_purpose": "LOCATION",
            "city": "Merced",
            "state": "CA",
            "postal_code": "953400978",
            "country_code": "US",
            "telephone_number": "209-349-8459 x245",
            "fax_number": "209-233-9837",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "372 W Cypress Ave",
            "address_purpose": "LOCATION",
            "city": "Reedley",
            "state": "CA",
            "postal_code": "936542113",
            "country_code": "US",
            "telephone_number": "559-638-8155",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HEYN",
        "first_name": "ANDREA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-08-23",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A132106",
            "primary": false
        },
        {
            "code": "207VX0000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Obstetrics",
            "state": "CA",
            "license": "A132106",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A132106",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "SC",
            "license": "96785",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "andrea.heyn.md.1@3012.direct.athenahealth.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "374 W Olive Ave Ste B",
            "city": "Merced",
            "state": "CA",
            "country_code": "US",
            "postal_code": "953483181",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Richard F. Hewitt, DDS,MSD
• William Craig Hewitt, DC
• Hewson Hearing PLLC
• Daniel Joseph Hewson, HAD
• Meredith Ann Heyde, DNP, APRN, FNP-BC
• Hhe
• Susan Hicken, SLP
• Candice Stephan Hickey, CRNA
• Jacqueline Hickey
• Anna Louise Hicklin, DMD

• Family Medicine Physician in Greenville, SC
• Providers in Greenville, SC by specialty
• Family Medicine Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 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.