Lewis Rosenbaum, MD
NPI 1972571552 · Rheumatology Physician · Royal Oak, MI
Lewis Rosenbaum, MD is a Rheumatology Physician provider in Royal Oak, MI (NPI 1972571552).
Provider details
- NPI number
- 1972571552
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 4301039781 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 143 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 271 | 126 |
| Rosuvastatin Calcium | 241 | 72 |
| Losartan Potassium | 236 | 64 |
| Levothyroxine Sodium | 234 | 67 |
| Atorvastatin Calcium | 226 | 73 |
| Amlodipine Besylate | 173 | 44 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lewis Rosenbaum's NPI number?
- Lewis Rosenbaum's National Provider Identifier (NPI) is 1972571552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lewis Rosenbaum's specialty?
- Lewis Rosenbaum is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Lewis Rosenbaum located?
- Lewis Rosenbaum's practice location on file with NPPES is 3535 W 13 Mile Rd, Royal Oak, MI 48073-6710.
- What is Lewis Rosenbaum's phone number?
- The practice phone number listed in the NPPES registry for Lewis Rosenbaum is (248) 551-7009.
- Is Lewis Rosenbaum's NPI active?
- Yes — Lewis Rosenbaum's NPI (1972571552) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.