Adrian Cotton, M.D.
NPI 1639196850 · Internal Medicine Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adrian Cotton, M.D. is a Internal Medicine Physician provider in Loma Linda, CA (NPI 1639196850).
Provider details
- NPI number
- 1639196850
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A63981 (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 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 141 | 40 |
| Losartan Potassium | 136 | 38 |
| Amlodipine Besylate | 127 | 32 |
| Gabapentin | 78 | 23 |
| Metformin Hcl | 76 | 23 |
| Alprazolam | 69 | 16 |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Adrian Cotton's NPI number?
- Adrian Cotton's National Provider Identifier (NPI) is 1639196850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adrian Cotton's specialty?
- Adrian Cotton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Adrian Cotton located?
- Adrian Cotton's practice location on file with NPPES is 11370 Anderson St, Loma Linda, CA 92354-3450.
- What is Adrian Cotton's phone number?
- The practice phone number listed in the NPPES registry for Adrian Cotton is (909) 558-2191.
- Does Adrian Cotton accept Medicare?
- Adrian Cotton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adrian Cotton's NPI active?
- Yes — Adrian Cotton's NPI (1639196850) 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.