Quick answers
- Which hospitals does Jonathan Ohenhen work at?
- Medicare's official clinician data lists Jonathan Ohenhen at 2 hospitals: Arbuckle Memorial Hospital Authority and Houston Methodist The Woodlands Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan Ohenhen see patients?
- Medicare's clinician data lists 4 practice locations, including Houston, TX, Sugar Land, TX and Dallas, TX. Call before your visit to confirm the address.
- What is Jonathan Ohenhen's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jonathan Ohenhen accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan Ohenhen 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 Jonathan Ohenhen?
- (281) 565-1112, as listed in official Medicare / NPI Registry data.
- What is Jonathan Ohenhen's NPI number?
- 1285703249. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan Ohenhen works
Medicare's Facility Affiliation Data lists Jonathan Ohenhen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Arbuckle Memorial Hospital AuthoritySulphur, OK · Critical Access Hospital · CCN 371328
- Houston Methodist The Woodlands HospitalThe Woodlands, TX · Acute Care Hospital · CCN 670122
Practice locations
Addresses where Jonathan Ohenhen is enrolled with Medicare (CMS data updated 2026-10-02).
- 4560 FM 1960 Rd W, Suite 101Houston, TX 77069 (281) 565‑1112
- 4645 Sweetwater Blvd, Suite 200Sugar Land, TX 77479 (281) 565‑1112
- 8200 Walnut Hill Ln, Presbyterian Hospital DallasDallas, TX 75231 (214) 345‑6789
- 921 W 11th St, Suite 2Sulphur, OK 73086 (580) 622‑2353
Group practices
Medicare enrollment lists Jonathan Ohenhen as a member of these groups (CMS data updated 2026-10-02).
- Hospitalist Medicine Physicians of Texas PLLC686 clinicians in the group
- Vanguard Inpatient Physicians PLLC31 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285703249 |
| 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