Muthanna Louis, M.D
NPI 1538359872 · Internal Medicine Physician · Southfield, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Muthanna Louis, M.D is a Internal Medicine Physician provider in Southfield, MI (NPI 1538359872).
Provider details
- NPI number
- 1538359872
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301090045 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,553 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 759 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 393 | $79 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 212 | $173 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 170 | $114 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 19 | $132 |
Typical Medicare-allowed amounts for these services range $79–$173 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 32 | 25 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 31 | 27 |
| Furosemide | 25 | 25 |
| Pantoprazole Sodium | 23 | 16 |
| Ciprofloxacin Hcl | 21 | 20 |
| Metoprolol Tartrate | 20 | 12 |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-01
- Last updated
- 2024-10-10
- Certified
- 2024-10-10
Frequently asked questions
- What is Muthanna Louis's NPI number?
- Muthanna Louis's National Provider Identifier (NPI) is 1538359872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Muthanna Louis's specialty?
- Muthanna Louis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Muthanna Louis located?
- Muthanna Louis's practice location on file with NPPES is 22250 Providence Dr Ste 301a&b, Southfield, MI 48075-4825.
- What is Muthanna Louis's phone number?
- The practice phone number listed in the NPPES registry for Muthanna Louis is (248) 849-3281.
- Does Muthanna Louis accept Medicare?
- Muthanna Louis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Muthanna Louis's NPI active?
- Yes — Muthanna Louis's NPI (1538359872) is active in the NPPES registry as of the last update on 2024-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.