Calvin Thomas Williams Jr., M.D. / PH.D

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

D0081038 Issued in MD

Practice address

201 E University Pkwy
Dept of Medicine Medstar Union Memorial Hospital
Baltimore, MD 21218-2829

Phone

(443) 474-9911

NPI assigned

Apr 15, 2011

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

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 MedicineAlso: Infectious Disease

Education

University of Maryland School of Medicine, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Medstar Health Home Care Home health agency, Baltimore, MD, CCN 217068
• Medstar Good Samaritan Hospital Hospital, Baltimore, MD, CCN 210056
• Medstar Union Memorial Hospital Hospital, Baltimore, MD, CCN 210024
• Medstar Franklin Square Medical Center Hospital, Rosedale, MD, CCN 210015

Merit-based Incentive Payment System (MIPS)

Final score

82.34 of 100Reported as group

Quality

67.9

Promoting interoperability

100

Improvement activities

40

Cost

69.47

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

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.

• Medstar Medical Group II LLC

  • General Practice Physician
  • Baltimore, MD
  • NPI 1184046187
  Medicare reassignment Care Compare group NPD
• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)
• Medstar Medical Group II LLC

  • Internal Medicine Physician
  • Washington, DC
  • NPI 1376887844
  NPD (past)

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

• Franklin Square Hospital Center, Inc

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1184712085
  Care Compare affiliation
• Medstar Health Visiting Nurse Association, Inc.

  • Home Health Agency
  • Baltimore, MD
  • NPI 1790899524
  Care Compare affiliation
• The Good Samaritan Hospital of Maryland, Inc

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1811084718
  Care Compare affiliation
• The Union Memorial Hospital

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1487741427
  Care Compare affiliation

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

{
    "created_epoch": "1302825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1524528000000",
    "number": "1023308640",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 E UNIVERSITY PKWY",
            "address_2": "DEPT OF MEDICINE MEDSTAR UNION MEMORIAL HOSPITAL",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212182829",
            "telephone_number": "410-554-4501",
            "fax_number": "410-261-8966"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 E UNIVERSITY PKWY",
            "address_2": "DEPT OF MEDICINE MEDSTAR UNION MEMORIAL HOSPITAL",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212182829",
            "telephone_number": "443-474-9911"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "CALVIN",
        "middle_name": "THOMAS",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D. / PH.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-04-15",
        "last_updated": "2018-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0081038",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DE",
            "license": "C7-0004863",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "MD",
            "license": "D0081038",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Asia Williams
• Autumn Williams
• Bobby Darnell Williams
• Brianna Williams, RDN, LDN
• Brittney Williams, MD
• Candice Williams, LPN
• Carla Williams, PHARMD
• Caroline A Williams
• Charling R Williams, MD
• Chelsea Dawn Williams

• Infectious Disease Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Infectious Disease Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 2018; 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.