Bassam Thwainey, M.D.
NPI 1871821389 · Family Medicine Physician · Oak Park, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bassam Thwainey, M.D. is a Family Medicine Physician provider in Oak Park, MI (NPI 1871821389).
Provider details
- NPI number
- 1871821389
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301066393 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
573 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 195 | $127 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 154 | $16 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 59 | $121 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 55 | $130 |
| Advance Care Planning, First 30 Minutes99497 | 42 | $82 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 166 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 411 | 97 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 398 | 47 |
| Amlodipine Besylate | 371 | 87 |
| Metoprolol Succinate | 318 | 76 |
| Omeprazole | 289 | 70 |
| Lisinopril | 236 | 55 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$911 across 47 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 7106 Park AveAllen Park, MI 48101-2038Phone: (313) 383-8310Fax: (313) 383-2756
Registry dates
- Enumerated
- 2009-11-20
- Last updated
- 2018-05-23
Frequently asked questions
- What is Bassam Thwainey's NPI number?
- Bassam Thwainey's National Provider Identifier (NPI) is 1871821389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bassam Thwainey's specialty?
- Bassam Thwainey is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bassam Thwainey located?
- Bassam Thwainey's practice location on file with NPPES is 15300 W 9 Mile Rd, Oak Park, MI 48237.
- What is Bassam Thwainey's phone number?
- The practice phone number listed in the NPPES registry for Bassam Thwainey is (248) 968-2276.
- Does Bassam Thwainey accept Medicare?
- Bassam Thwainey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bassam Thwainey's NPI active?
- Yes — Bassam Thwainey's NPI (1871821389) is active in the NPPES registry as of the last update on 2018-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.