Marvin Trotter, MD
NPI 1720027436 · Internal Medicine Physician · Ukiah, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marvin Trotter, MD is a Internal Medicine Physician provider in Ukiah, CA (NPI 1720027436).
Provider details
- NPI number
- 1720027436
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G42597 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
314 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 166 | $93 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 77 | $58 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 25 | $9 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 25 | $15 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 21 | $3 |
Typical Medicare-allowed amounts for these services range $3–$93 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Varicella-Zoster Ge/As01b/Pfbrand: Shingrix | 127 | 91 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 78 | 28 |
| Atorvastatin Calcium | 71 | 20 |
| Gabapentin | 69 | 17 |
| Quetiapine Fumarate | 67 | — |
| Rsvpref3 Antigen/As01e/Pfbrand: Arexvy | 62 | 60 |
Practice location
Mailing address
Additional practice locations (1)
- 24065 Biggar LaneCovelo, CA 95428-0247Phone: (707) 983-6181Fax: (707) 983-8168
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2024-03-15
- Certified
- 2024-03-14
Frequently asked questions
- What is Marvin Trotter's NPI number?
- Marvin Trotter's National Provider Identifier (NPI) is 1720027436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Trotter's specialty?
- Marvin Trotter is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Trotter located?
- Marvin Trotter's practice location on file with NPPES is 275 Hospital Dr, Ukiah, CA 95482-4531.
- What is Marvin Trotter's phone number?
- The practice phone number listed in the NPPES registry for Marvin Trotter is (707) 462-7900.
- Does Marvin Trotter accept Medicare?
- Marvin Trotter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marvin Trotter's NPI active?
- Yes — Marvin Trotter's NPI (1720027436) is active in the NPPES registry as of the last update on 2024-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.