Sergio E. Rojter, M.D.
Hepatology Physician · Los Angeles, CA
Sergio E. Rojter, M.D. is a hepatology physician with a practice address in Los Angeles, California, and NPI 1891716494, issued on Jul 21, 2006. Check the license (California A63254, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sergio E. Rojter
- Credential
- M.D.
- Primary taxonomy
- Hepatology Physician 207RI0008X
- License number
- A63254 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1245 Wilshire Blvd Ste 770, Los Angeles, CA 90017
- Phone
- (310) 250-3344
- Enumerated
- Jul 21, 2006
- Record last updated
- Jul 12, 2023
- Fax
- (310) 297-4477
- Medicaid ID
- 00A632540 CA
- Medicare enrollment
- Enrolled (PECOS I20040213000428); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hepatology physician records → All 43 in California → Look up another NPI →
Verify Sergio E. Rojter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A63254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average hepatology physician in 2024
601 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 23% of claims.
Most prescribed
- Ursodiol150 claims
- Xifaxan73 claims
- Prednisone52 claims
- Spironolactone50 claims
- Lactulose42 claims
- Vemlidy41 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: $5,470.55
19 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. 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
- Sergio E Rojter MD A Professional CorporationLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sergio E. Rojter among 43 hepatology physician records in California
Sergio E. Rojter, M.D. is one of 43 hepatology physician records with a practice address in California. 81% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 56% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1986 · median 2001 among the 29 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0008X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hepatology Physician providers in California
There are 43 hepatology physician records in California.
All 43 in California → Every provider in Los Angeles → Hepatology Physician nationwide →
The 8 hepatology physician records with the nearest ZIP codes
- Leonard Goldstein, M.D. F.A.C.P.Los Angeles, CA 900241972534238
- Karl Esrason, MDLos Angeles, CA 900271982763553
- Howard Rosenblate, MDLos Angeles, CA 900271184772147
- Amandeep Sahota, MDLos Angeles, CA 900271689722589
- Kwang Tung, MDLos Angeles, CA 900271346309952
- Victor Wu, MDLos Angeles, CA 900271205903184
- Walid Ayoub, M.D.West Hollywood, CA 900481073524211
- Alexander Kuo, M.D.West Hollywood, CA 900481912032764
Common questions
What is Sergio E. Rojter, M.D.'s NPI number?
Sergio E. Rojter, M.D.'s National Provider Identifier (NPI) is 1891716494, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sergio E. Rojter, M.D. located?
The NPPES record lists a practice address at 1245 Wilshire Blvd Ste 770, Los Angeles, CA, 90017. Phone: (310) 250-3344. Providers update this record themselves, so call before visiting.
How can I verify Sergio E. Rojter, M.D.'s license?
NPPES lists California license number A63254, 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 Sergio E. Rojter, M.D. prescribe under Medicare Part D?
In 2024, Sergio E. Rojter, M.D. had 601 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.