Quick answers
- Which hospitals does James Chapman work at?
- Medicare's official clinician data lists James Chapman at 4 hospitals: Cherokee Nation W W Hastings Indian Hospital, Hillcrest Medical Center, INTEGRIS Grove Hospital and INTEGRIS Miami Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Chapman see patients?
- Medicare's clinician data lists 5 practice locations, including Okmulgee, OK, Tulsa, OK and Henryetta, OK. Call before your visit to confirm the address.
- What is James Chapman's specialty?
- Medicare lists Interventional Cardiology as the primary specialty.
- Does James Chapman accept Medicare assignment?
- Yes. Medicare's clinician data says James Chapman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for James Chapman?
- (918) 592-0999, as listed in official Medicare / NPI Registry data.
- What is James Chapman's NPI number?
- 1124030002. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Chapman works
Medicare's Facility Affiliation Data lists James Chapman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK · Acute Care Hospital · CCN 370171
- Hillcrest Medical CenterTulsa, OK · Acute Care Hospital · CCN 370001
- INTEGRIS Grove HospitalGrove, OK · Acute Care Hospital · CCN 370113
- INTEGRIS Miami HospitalMiami, OK · Acute Care Hospital · CCN 370004
Practice locations
Addresses where James Chapman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 S Belmont Ave, Suite 105Okmulgee, OK 74447 (918) 592‑0999
- 1265 S Utica AveTulsa, OK 74104
- 2401 W Main StHenryetta, OK 74437 (918) 650‑1100
- 900 E 13th St, Suite 200Grove, OK 74344 (918) 786‑7667
- 9228 S Mingo Rd, Suite 200Tulsa, OK 74133 (918) 592‑0999
Group practices
Medicare enrollment lists James Chapman as a member of this group (CMS data updated 2026-10-02).
- Ahs Oklahoma Heart LLC132 clinicians in the group
Specialties
- Interventional Cardiologyprimary
Other interventional cardiologists in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124030002 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians