Marina M. Roytman, M.D.
Hepatology Physician · Fresno, CA
Marina M. Roytman, M.D. is a hepatology physician with a practice address in Fresno, California, and NPI 1770521452, issued on Jun 3, 2006. Check the license (California C148700, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marina M. Roytman
- Credential
- M.D.
- Primary taxonomy
- Hepatology Physician 207RI0008X
- License number
- C148700 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2335 E Kashian LN Ste 280, Fresno, CA 93701
- Phone
- (559) 320-1090
- Enumerated
- Jun 3, 2006
- Record last updated
- Nov 1, 2022
- Fax
- (559) 320-0331
- Medicare enrollment
- Enrolled (PECOS I20170706002930); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2335 E Kashian LN Ste 280
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hila Azulay, M.D.Pulmonary Disease Physician1902256894
- Harjot Bath, MDHepatology Physician1699394627
- Matthew Beutner, M.D.Pulmonary Disease Physician1629432612
- Kathryn Bilello, MDPulmonary Disease Physician1366461816
- Timothy Caminata, MSN FNP-CNurse Practitioner1649827882
- Brandon Croft, MDPulmonary Disease Physician1215564885
Verify Marina M. Roytman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C148700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average hepatology physician in 2024
547 Medicare Part D claims for 95 beneficiaries, against an average of 762 among the 228 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Carvedilol154 claims
- Ursodiol55 claims
- Vemlidy49 claims
- Xifaxan44 claims
- Lactulose42 claims
- Omeprazole32 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.
Industry payments in 2024: $46,403.53
58 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 177 providers of this specialty with any payment received $18,492.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Central California Faculty Medical Group IncFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hepatology Physician providers in California
There are 43 hepatology physician records in California.
Other hepatology physician records in California
- Walid Ayoub, M.D.West Hollywood, CA1073524211
- Harjot Bath, MDFresno, CA1699394627
- Maurizio Bonacini, M.D.San Francisco, CA1114944972
- Allen Cooper, M.D.Stanford, CA1477624609
- Adam Deising, D.O.La Jolla, CA1235285222
- Albert Do, MD, MPHSacramento, CA1942575154
- Deepti Dronamraju, MDPalo Alto, CA1265692180
- Mohamed El Kabany, MDLos Angeles, CA1316004757
- Karl Esrason, MDLos Angeles, CA1982763553
- Gabriel Garcia, M.D.Palo Alto, CA1144378597
Common questions
What is Marina M. Roytman, M.D.'s NPI number?
Marina M. Roytman, M.D.'s National Provider Identifier (NPI) is 1770521452, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marina M. Roytman, M.D. located?
The NPPES record lists a practice address at 2335 E Kashian LN Ste 280, Fresno, CA, 93701. Phone: (559) 320-1090. Providers update this record themselves, so call before visiting.
How can I verify Marina M. Roytman, M.D.'s license?
NPPES lists California license number C148700, 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 Marina M. Roytman, M.D. prescribe under Medicare Part D?
In 2024, Marina M. Roytman, M.D. had 547 Medicare Part D claims for 95 beneficiaries; the average among hepatology physician prescribers was 762. 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.