John Gemma

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

5744 Issued in OK

Practice address

4502 E 41St St
Tulsa, OK 74135-2536

Phone

(918) 619-4400

NPI assigned

Apr 29, 2014

Sex

Male

Sole proprietor

Yes

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 OK

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

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tulsa Hospital Medicine Physicians Group, LLCGroup PAC ID 7214327832, 132 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hillcrest Medical Center Hospital, Tulsa, OK, CCN 370001

Merit-based Incentive Payment System (MIPS)

Final score

73.31 of 100Reported as group

Improvement activities

20

Cost

82.71

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Tulsa Hospital Medicine Physicians Group, LLC

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1144982711
  Medicare reassignment Care Compare group NPD
• Oklahoma Infectious Disease Specialists, LLC

  • Infectious Disease Physician
  • Tulsa, OK
  • NPI 1497417067
  Medicare reassignment NPD
• St. John Physicians, Inc.

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1336194406
  Medicare reassignment NPD
• Hospitalist Medicine Physicians of Texas, PLLC

  • Internal Medicine Physician
  • Humble, TX
  • NPI 1629307095

  OK

  Medicare reassignment NPD
• St. John Physicians, Inc

  dba Siggins Memorial Clinic

  • Rural Health Clinic/Center
  • Barnsdall, OK
  • NPI 1033176367
  NPD
• Cogent Healthcare of Texas, PA

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1992722953
  NPD
• Ahs Hillcrest Medical Center, LLC

  dba Hillcrest Medical Center

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1629057229
  NPD (past)

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

• Ahs Hillcrest Medical Center, LLC

  dba Hillcrest Medical Center

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1629057229
  Care Compare affiliation

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

{
    "created_epoch": "1398729600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1498521600000",
    "number": "1750791760",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1705 E 19TH ST",
            "address_2": "STE 302",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741045410",
            "telephone_number": "918-748-7585"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4502 E 41ST ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741352536",
            "telephone_number": "918-619-4400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GEMMA",
        "first_name": "JOHN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-04-29",
        "last_updated": "2017-06-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OK",
            "license": "5744",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nathaniel Aj Danger Geist, PHD
• Vonnie Geist
• Steven Brandon Geister, M.D.
• Paul Lemmel Gelven, M.D.
• Phillip Allen Gelwick, O.D.
• Alfred Gendy, M.D.
• Gene W. McCormick, DDS, P.C.
• Genecode Laboratory
• Generation II Generation Enterprises LLC
• Genes Progeny (Gene's Progeny, PLLC)

• Internal Medicine Physician in Tulsa, OK
• Providers in Tulsa, OK by specialty
• Internal Medicine Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 27, 2017; 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.