Marvin Ghent Trotter, MD
Internal Medicine Physician · Ukiah, CA
Marvin Ghent Trotter, MD is an internal medicine physician with a practice address in Ukiah, California, and NPI 1720027436, issued on Jun 6, 2006. Check the license (California G42597, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marvin Ghent Trotter
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G42597 CA
Self-reported in NPPES; status is on the state search - Practice location
- 275 Hospital Dr, Ukiah, CA 95482
- Phone
- (707) 462-7900
- Enumerated
- Jun 6, 2006
- Record last updated
- Mar 15, 2024
- Fax
- (707) 462-7947
- Medicare enrollment
- Enrolled (PECOS I20080408000613); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1979
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 275 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fadi Arodaki, DOHospitalist Physician1720499023
- Erin Bainbridge, N.P.Family Nurse Practitioner1104368729
- Rachel Barber, F.N.P.Nurse Practitioner1518248970
- Lillian Basner, FNPNurse Practitioner1750321972
- Donald Bond, PHARMD, RPHPharmacist1679946446
- Alejandro Casillas, M.D.Emergency Medicine Physician1376707919
Verify Marvin Ghent Trotter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G42597Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 57% of the cost of the top drugs
1,843 Medicare Part D claims for 297 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 121 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix127 claims
- Hydrocodone-Acetaminophen78 claims
- Atorvastatin Calcium71 claims
- Gabapentin69 claims
- Quetiapine Fumarate67 claims
- Arexvy62 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Ukiah Adventist HospitalUkiah, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marvin Ghent Trotter among 17,696 internal medicine physician records in California
Marvin Ghent Trotter, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1979 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Ukiah → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sarah Alvord, M.D.Ukiah, CA 954821831402619
- Jessica Asirwatham, MDUkiah, CA 954821114504529
- Roger Cheitlin, MDUkiah, CA 954821881643732
- Iyad Hanna, MDUkiah, CA 954821326250077
- Russell Hardy, M.D.Ukiah, CA 954821558345348
- Bernard Lemke, M.D., M.A.Ukiah, CA 954821831174697
- Linda Mulligan, M.D.Ukiah, CA 954821144331463
- Guy Teran, M.D.Ukiah, CA 954821013992452
Common questions
What is Marvin Ghent Trotter, MD's NPI number?
Marvin Ghent Trotter, MD's National Provider Identifier (NPI) is 1720027436, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marvin Ghent Trotter, MD located?
The NPPES record lists a practice address at 275 Hospital Dr, Ukiah, CA, 95482. Phone: (707) 462-7900. Providers update this record themselves, so call before visiting.
How can I verify Marvin Ghent Trotter, MD's license?
NPPES lists California license number G42597, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marvin Ghent Trotter, MD prescribe under Medicare Part D?
In 2024, Marvin Ghent Trotter, MD had 1,843 Medicare Part D claims for 297 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.