William Robson Greer, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MD056544L Issued in PA

Practice address

21 Industrial Blvd
Suite 200
Paoli, PA 19301-1610

Phone

(610) 651-0370

Fax

(610) 651-7758

NPI assigned

Apr 26, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in PA

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

Perelman School of Med at the University of Pennsylvania, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Phoenix Rehabilitation and Health Services IncGroup PAC ID 3476464298, shared by 2 NPIs, 2,775 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Main Line Health Home Care & Hospice - Home Health Home health agency, Radnor, PA, CCN 397012
• Bayada Home Health Care, Inc. Home health agency, Exton, PA, CCN 398263
• Bayada Home Health Care, Inc. Home health agency, Newtown Square, PA, CCN 398267
• Paoli Hospital Hospital, Paoli, PA, CCN 390153
• Bryn Mawr Hospital Hospital, Bryn Mawr, PA, CCN 390139
• Main Line Hospital Lankenau Hospital, Wynnewood, PA, CCN 390195
• Riddle Memorial Hospital Hospital, Media, PA, CCN 390222
• Chester County Hospital Hospital, West Chester, PA, CCN 390179
• Bryn Mawr Rehabilitation Hospital Inpatient rehabilitation facility, Malvern, PA, CCN 393025

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/AJIFDD/Endpoint/AJIFDD

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.

• William Greer, M.D., P.C.

  • Internal Medicine Physician
  • Paoli, PA
  • NPI 1578674917
  Medicare reassignment NPD Authorized official

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

• Bayada Home Health Care, Inc.

  • Home Health Agency
  • Exton, PA
  • NPI 1356626824
  Care Compare affiliation
• Bayada Home Health Care, Inc.

  • Home Health Agency
  • Newtown Square, PA
  • NPI 1497796544
  Care Compare affiliation
• Chester County Hospital

  • General Acute Care Hospital
  • West Chester, PA
  • NPI 1356333579
  Care Compare affiliation
• Main Line Hospitals, Inc.

  • General Acute Care Hospital
  • Paoli, PA
  • NPI 1215042114
  Care Compare affiliation
• Main Line Hospitals, Inc.

  • General Acute Care Hospital
  • Wynnewood, PA
  • NPI 1245335629
  Care Compare affiliation
• Main Line Hospitals, Inc.

  • Rehabilitation Hospital
  • Malvern, PA
  • NPI 1396850368

  Inpatient rehabilitation facility

  Care Compare affiliation
• Main Line Hospitals, Inc.

  • General Acute Care Hospital
  • Bryn Mawr, PA
  • NPI 1508971441
  Care Compare affiliation
• Riddle Memorial Hospital

  • General Acute Care Hospital
  • Media, PA
  • NPI 1407856099
  Care Compare affiliation

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

{
    "created_epoch": "1146009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1221177600000",
    "number": "1598722472",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21 INDUSTRIAL BLVD",
            "address_2": "SUITE 200",
            "city": "PAOLI",
            "state": "PA",
            "postal_code": "193011610",
            "telephone_number": "610-651-0370",
            "fax_number": "610-651-7758"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21 INDUSTRIAL BLVD",
            "address_2": "SUITE 200",
            "city": "PAOLI",
            "state": "PA",
            "postal_code": "193011610",
            "telephone_number": "610-651-0370",
            "fax_number": "610-651-7758"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREER",
        "first_name": "WILLIAM",
        "middle_name": "ROBSON",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-26",
        "last_updated": "2008-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD056544L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD",
            "identifier": "S104615",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Joseph A Graversen, M.D.
• Great Valley Medical Associates, PC
• Great Valley Neurological Associates LLC
• Valerie T Greco-Hunt, MD
• William Greenfield, MD
• Heather Gregan, MA, CADC
• Alexis Marie Gregor, PA-C
• Leslie Gregory, MSW
• Corinne Greskiewicz, ATR-BC
• Nicole Jeanine Griffin, MS, CCC-A

• Internal Medicine Physician in Paoli, PA
• Providers in Paoli, PA by specialty
• Internal Medicine Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 2008; 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.