James Trapnell, M.D.
NPI 1073526729 · Family Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Trapnell, M.D. is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1073526729).
Provider details
- NPI number
- 1073526729
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G77272 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
3,585 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 | 1,477 | $139 |
| 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 | 1,053 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 404 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 301 | $141 |
| Administration of Influenza Virus VaccineG0008 | 167 | $35 |
| Automated Urinalysis Test |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 163 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,133 | 305 |
| Levothyroxine Sodium | 678 | 178 |
| Rosuvastatin Calcium | 474 | 134 |
| Amlodipine Besylate | 467 | 132 |
| Losartan Potassium | 358 | 96 |
| Gabapentin | 298 | 83 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2021-11-11
- Certified
- 2021-11-11
Frequently asked questions
- What is James Trapnell's NPI number?
- James Trapnell's National Provider Identifier (NPI) is 1073526729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Trapnell's specialty?
- James Trapnell is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Trapnell located?
- James Trapnell's practice location on file with NPPES is 3536 Mendocino Ave Ste 300, Santa Rosa, CA 95403-3634.
- What is James Trapnell's phone number?
- The practice phone number listed in the NPPES registry for James Trapnell is (707) 544-3811.
- Does James Trapnell accept Medicare?
- James Trapnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Trapnell's NPI active?
- Yes — James Trapnell's NPI (1073526729) is active in the NPPES registry as of the last update on 2021-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.