Robert Lowell, MD
NPI 1053495051 · Hospitalist Physician · San Rafael, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Lowell, MD is a Hospitalist Physician provider in San Rafael, CA (NPI 1053495051).
Provider details
- NPI number
- 1053495051
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G74960 (CA)
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 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 250 | 40 |
| Gabapentin | 191 | 27 |
| Levothyroxine Sodium | 157 | 18 |
| Mirtazapine | 130 | 16 |
| Amlodipine Besylate | 115 | 20 |
| Tamsulosin Hcl | 105 | 17 |
| Furosemide | 104 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2021-12-03
Frequently asked questions
- What is Robert Lowell's NPI number?
- Robert Lowell's National Provider Identifier (NPI) is 1053495051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Lowell's specialty?
- Robert Lowell is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Lowell located?
- Robert Lowell's practice location on file with NPPES is 99 Montecillo Rd, San Rafael, CA 94903-3308.
- What is Robert Lowell's phone number?
- The practice phone number listed in the NPPES registry for Robert Lowell is (415) 444-2000.
- Does Robert Lowell accept Medicare?
- Robert Lowell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Lowell's NPI active?
- Yes — Robert Lowell's NPI (1053495051) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.