Randall Thomsen, MD
NPI 1730267212 · Family Medicine Physician · Lincoln, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Randall Thomsen, MD is a Family Medicine Physician provider in Lincoln, CA (NPI 1730267212).
Provider details
- NPI number
- 1730267212
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G83903 (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 | 334 | 127 |
| Losartan Potassium | 198 | 80 |
| Levothyroxine Sodium | 181 | 68 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 164 | 31 |
| Amlodipine Besylate | 161 | 58 |
| Lisinopril | 149 | 55 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-01
Frequently asked questions
- What is Randall Thomsen's NPI number?
- Randall Thomsen's National Provider Identifier (NPI) is 1730267212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randall Thomsen's specialty?
- Randall Thomsen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Randall Thomsen located?
- Randall Thomsen's practice location on file with NPPES is 1900 Dresden Dr, Lincoln, CA 95648-8803.
- What is Randall Thomsen's phone number?
- The practice phone number listed in the NPPES registry for Randall Thomsen is (916) 784-4000.
- Does Randall Thomsen accept Medicare?
- Randall Thomsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Randall Thomsen's NPI active?
- Yes — Randall Thomsen's NPI (1730267212) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.