Robert Sinjin Cramer, DPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

5334 Issued in OK

Practice address

2488 E 81St St Ste 290
Tulsa, OK 74137-4299

Phone

(918) 927-3199

Fax

(918) 927-3201

NPI assigned

Jun 12, 2017

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 OK

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Advanced Orthopedics of Oklahoma PLLCGroup PAC ID 8426320912, 90 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

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

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.

• Advanced Orthopedics of Oklahoma PLLC

  • Orthopaedic Surgery Physician
  • Tulsa, OK
  • NPI 1235676453

  Physical Therapist

  Medicare reassignment Care Compare group NPD
• Drayer Physical Therapy Oklahoma LLC

  • Physical Therapist
  • Skiatook, OK
  • NPI 1316345705
  Medicare reassignment NPD
• Advanced Orthopedics of Oklahoma PLLC

  • Orthopaedic Surgery Physician
  • Owasso, OK
  • NPI 1104663996

  Physical Therapist

  NPD
• Drayer Physical Therapy Oklahoma LLC

  • Physical Therapist
  • Muskogee, OK
  • NPI 1104292580
  NPD
• Drayer Physical Therapy Oklahoma LLC

  • Physical Therapist
  • Glenpool, OK
  • NPI 1861054454
  NPD
• Group Practice Associates, Inc.

  • Internal Medicine Physician
  • Stillwater, OK
  • NPI 1033172168
  NPD (past)

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

{
    "created_epoch": "1497225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1578093639",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2488 E 81ST ST STE 290",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741374299",
            "telephone_number": "918-494-2665",
            "fax_number": "918-927-3193"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2488 E 81ST ST STE 290",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741374299",
            "telephone_number": "918-927-3199",
            "fax_number": "918-927-3201"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CRAMER",
        "first_name": "ROBERT",
        "middle_name": "SINJIN",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-12",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "OK",
            "license": "5334",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200733690A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Saura Elizabeth Craig, PT AT
• Stephen Bryant Craig, LCSW
• Christopher Ryan Crain, DDS
• Dena Louise Cramberg, MS, CM II
• Angela D Cramer
• Wade Thomas Cramer, CRNA
• Julie Ann Crampton, PT
• Courtney Crandall, M.S.
• Casey Crane, AUD
• Melissa Crane, OTR/L

• Physical Therapist in Tulsa, OK
• Providers in Tulsa, OK by specialty
• Physical Therapist in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.