David Tomkins, M.D.
NPI 1891058962 · Family Medicine Physician · Davis, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Tomkins, M.D. is a Family Medicine Physician provider in Davis, CA (NPI 1891058962).
Provider details
- NPI number
- 1891058962
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A136310 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,375 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 583 | $145 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 339 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 165 | $148 |
| Administration of Influenza Virus VaccineG0008 | 67 | $37 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 63 | $203 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 381 | 106 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 343 | 46 |
| Amlodipine Besylate | 284 | 73 |
| Lisinopril | 261 | 75 |
| Gabapentin | 207 | 61 |
| Losartan Potassium | 150 | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-22
- Last updated
- 2015-08-24
Frequently asked questions
- What is David Tomkins's NPI number?
- David Tomkins's National Provider Identifier (NPI) is 1891058962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Tomkins's specialty?
- David Tomkins is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Tomkins located?
- David Tomkins's practice location on file with NPPES is 635 Anderson Rd, Davis, CA 95616-3505.
- What is David Tomkins's phone number?
- The practice phone number listed in the NPPES registry for David Tomkins is (530) 758-1122.
- Does David Tomkins accept Medicare?
- David Tomkins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Tomkins's NPI active?
- Yes — David Tomkins's NPI (1891058962) is active in the NPPES registry as of the last update on 2015-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.