Margaret A Greven, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

2017-01126 Issued in NC

Practice address

Medical Center Blvd Dept of Ophthalmology
Winston Salem, NC 27157-3216

Phone

(336) 716-4091

NPI assigned

May 10, 2011

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NC

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

Ophthalmology

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wake Forest University Health SciencesGroup PAC ID 4486564952, 2,633 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• North Carolina Baptist Hospital Hospital, Winston-Salem, NC, CCN 340047
• Novant Health Forsyth Medical Center Hospital, Winston-Salem, NC, CCN 340014

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mgreven2754697@carolinashealthcaresystem.direct-ci.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.

• Wake Forest University Health Sciences

  • Multi-Specialty Clinic/Center
  • Winston Salem, NC
  • NPI 1003803032
  Medicare reassignment Care Compare group NPD
• Wake Forest University Health Sciences

  • Multi-Specialty Clinic/Center
  • Lexington, NC
  • NPI 1639454499
  NPD (past)

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

• Forsyth Memorial Hospital, Inc.

  dba Novant Health Forsyth Medical Center

  • General Acute Care Hospital
  • Winston Salem, NC
  • NPI 1447200233
  Care Compare affiliation
• North Carolina Baptist Hospital

  • Psychiatric Hospital Unit
  • Winston Salem, NC
  • NPI 1063480531
  Care Compare affiliation
• North Carolina Baptist Hospital

  • Rehabilitation Hospital Unit
  • Winston Salem, NC
  • NPI 1114995677
  Care Compare affiliation
• North Carolina Baptist Hospital

  dba Wake Forest Baptist Medical Center

  • General Acute Care Hospital
  • Winston Salem, NC
  • NPI 1144211301
  Care Compare affiliation
• North Carolina Baptist Hospital

  dba Wake Forest Baptist Medical Center

  • Clinical Medical Laboratory
  • Winston Salem, NC
  • NPI 1609162098

  Hospital

  Care Compare affiliation
• North Carolina Baptist Hospital

  dba Winston East Pediatrics

  • Pediatric Adolescent Medicine Physician
  • Winston Salem, NC
  • NPI 1912179219

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1304985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1821380874",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 602658",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282602658",
            "telephone_number": "336-716-2011"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MEDICAL CENTER BLVD DEPT OF OPHTHALMOLOGY",
            "city": "WINSTON SALEM",
            "state": "NC",
            "postal_code": "271573216",
            "telephone_number": "336-716-4091"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREVEN",
        "first_name": "MARGARET",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-05-10",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NC",
            "license": "2017-01126",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shanon Elaine Greig
• April Lynn Greissinger, PA-C
• Starshima Gretsinger, RN
• Craig Michael Greven, MD
• Kathryn McConnell Greven, MD
• Carl R Grey, MD
• Deborah Taylor Grey, LCSW
• Adrienne Grier
• Jalissa Michelle Grier, FNP
• Chanda Annette Griessel, MD

• Ophthalmology Physician in Winston Salem, NC
• Providers in Winston Salem, NC by specialty
• Ophthalmology Physician in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2022; 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.