Marichelle Montano Othman, M.D.
Internal Medicine Physician · American Canyon, CA
Marichelle Montano Othman, M.D. is an internal medicine physician with a practice address in American Canyon, California, and NPI 1285771725, issued on Feb 1, 2007. Check the license (California A052310, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marichelle Montano Othman
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A052310 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3431 Napa-Vallejo Hwy, American Canyon, CA 94503
- Phone
- (707) 552-7421
- Enumerated
- Feb 1, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Marichelle Montano Othman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A052310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
667 Medicare Part D claims for 64 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium41 claims
- Gabapentin30 claims
- Metoprolol Succinate29 claims
- Tamsulosin Hcl25 claims
- Famotidine23 claims
- Losartan Potassium23 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.
Marichelle Montano Othman among 17,696 internal medicine physician records in California
Marichelle Montano Othman, M.D. 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 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).
2 internal medicine physician records list a practice address in American Canyon
They are 2 of the 178 NPPES records with a practice address in American Canyon, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in American Canyon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Susan Pereira, M.D.American Canyon, CA 945031770510919
- Sunil Desai, MDAlameda, CA 945021174608848
- Jacques Calma, MDAlameda, CA 945011366507444
- Garland Castaneda, MDAlameda, CA 945011740676881
- Angela Chan, MDAlameda, CA 945011205909512
- Charlie Chu, MDAlameda, CA 945011154409936
- David Craney, MDAlameda, CA 945011144308941
- Mary Herner, MDAlameda, CA 945011477884187
Common questions
What is Marichelle Montano Othman, M.D.'s NPI number?
Marichelle Montano Othman, M.D.'s National Provider Identifier (NPI) is 1285771725, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marichelle Montano Othman, M.D. located?
The NPPES record lists a practice address at 3431 Napa-Vallejo Hwy, American Canyon, CA, 94503. Phone: (707) 552-7421. Providers update this record themselves, so call before visiting.
How can I verify Marichelle Montano Othman, M.D.'s license?
NPPES lists California license number A052310, 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 Marichelle Montano Othman, M.D. prescribe under Medicare Part D?
In 2024, Marichelle Montano Othman, M.D. had 667 Medicare Part D claims for 64 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.