Lawrence Mcmaster, DO
NPI 1316028541 · Internal Medicine Physician · Ann Arbor, MI
Lawrence Mcmaster, DO is a Internal Medicine Physician provider in Ann Arbor, MI (NPI 1316028541).
Provider details
- NPI number
- 1316028541
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101011410 (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
19 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 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 148 | 41 |
| Rosuvastatin Calcium | 120 | 32 |
| Losartan Potassium | 98 | 28 |
| Amlodipine Besylate | 97 | 30 |
| Omeprazole | 69 | 15 |
| Levothyroxine Sodium | 58 | 12 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2021-01-18
- Certified
- 2021-01-18
Frequently asked questions
- What is Lawrence Mcmaster's NPI number?
- Lawrence Mcmaster's National Provider Identifier (NPI) is 1316028541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Mcmaster's specialty?
- Lawrence Mcmaster is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Mcmaster located?
- Lawrence Mcmaster's practice location on file with NPPES is 2211 Old Earhart Rd Ste 195, Ann Arbor, MI 48105-2963.
- What is Lawrence Mcmaster's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Mcmaster is (734) 615-9200.
- Is Lawrence Mcmaster's NPI active?
- Yes — Lawrence Mcmaster's NPI (1316028541) is active in the NPPES registry as of the last update on 2021-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.