Quick answers
- Does Ghassan Tawil accept Medicare assignment?
- Yes. Medicare's clinician data says Ghassan Tawil accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Ghassan Tawil see?
- In 2024, CMS data shows 164 Original Medicare patients and 494 services for Ghassan Tawil. This counts Original Medicare only and measures volume, not quality.
- What is Ghassan Tawil's NPI number?
- 1710001771. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Ghassan Tawil, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 164 |
|---|---|
| Services billed to Medicare | 494 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)307 services
- Critical care, first 30-74 minutes (99291)92 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)19 services
- Emergent insertion of breathing tube into windpipe using an endoscope (31500)12 services
- Aspiration of initial secretion of lung airway using an endoscope (31645)11 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Heart failure66%
- Diabetes61%
- Arthritis58%
- Chronic kidney disease58%
Hospitals where Ghassan Tawil works
Medicare's Facility Affiliation Data lists Ghassan Tawil at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Bailey Medical Center, LLCOwasso, OK · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 370228
- Hillcrest Hospital ClaremoreClaremore, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370039
- Hillcrest Hospital CushingCushing, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370099
- Hillcrest Medical CenterTulsa, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370001
- SSM Health St Anthony Hospital - Oklahoma CityOklahoma City, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370037
Practice locations
Addresses where Ghassan Tawil is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 N Lee AveOklahoma City, OK 73102 (405) 272‑6406
- 1120 S Utica AveTulsa, OK 74104 (918) 579‑9393
- 20 E 34th StSand Springs, OK 74063 (918) 245‑9675
Group practices
Medicare enrollment lists Ghassan Tawil as a member of these groups (CMS data updated October 2, 2026).
- Ahs Oklahoma Physician Group LLC313 clinicians in the group
- Healthfirst Physicians Management Services, Inc.32 clinicians in the group
Specialties
- Critical Care (Intensivists)primary
Find other Critical Care (Intensivists) doctors in Oklahoma →
Other critical care doctors in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Other clinicians in Ahs Oklahoma Physician Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710001771 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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