Mariann Alperin, M.D., M.S.
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Encinitas, CA
Mariann Alperin, M.D., M.S. is a urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician with a practice address in Encinitas, California, and NPI 1033266879, issued on Jan 4, 2007. Check the license (California A102879, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mariann Alperin
- Credential
- M.D., M.S.
- Primary taxonomy
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X
- License number
- A102879 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 Garden View RD, Encinitas, CA 92024
- Phone
- (800) 926-8273
- Enumerated
- Jan 4, 2007
- Record last updated
- Nov 21, 2025
- Fax
- (888) 539-8781
- Medicaid ID
- 101462586 PA
- Medicare enrollment
- Enrolled (PECOS I20081213000154); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1200 Garden View RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eileen Ackerman, RDRegistered Dietitian1710233911
- Anjali Bharne, M.DHematology & Oncology Physician1053519280
- Ramez Eskander, M.DGynecologic Oncology Physician1144486929
- Michelle Kim, PHARM.D.Oncology Pharmacist1326421348
- James Urbanic, M.D.Radiation Oncology Physician1164607875
- Sara Venezia, PHARMDOncology Pharmacist1184268369
Verify Mariann Alperin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A102879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician in 2024
379 Medicare Part D claims for 126 beneficiaries, against an average of 732 among the 998 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Estradiol94 claims
- Myrbetriq64 claims
- Gemtesa31 claims
- Nitrofurantoin Mono-Macro23 claims
- Yuvafem23 claims
- Methenamine Hippurate22 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: $104.19
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 864 providers of this specialty with any payment received $2,558.52 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
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician providers in California
There are 108 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in California.
Other urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in California
- Amy Alagh, M.D.Oakland, CA1205369790
- Yoko Bean, M.D.Los Angeles, CA1366822025
- Sadikah Behbehani, MDCosta Mesa, CA1063937092
- Lance Betson, DONewport Beach, CA1497834964
- Mildrede Bonglack, MDFresno, CA1134612013
- Aram Bonni, M.D.Van Nuys, CA1104859164
- Marlon Brooks, MDGranada Hills, CA1346278587
- Heidi Brown, MDSan Diego, CA1932399193
- Taylor Brueseke, MDOrange, CA1821304882
- Kristen Buono, M.D.Orange, CA1245573039
Common questions
What is Mariann Alperin, M.D., M.S.'s NPI number?
Mariann Alperin, M.D., M.S.'s National Provider Identifier (NPI) is 1033266879, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mariann Alperin, M.D., M.S. located?
The NPPES record lists a practice address at 1200 Garden View RD, Encinitas, CA, 92024. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.
How can I verify Mariann Alperin, M.D., M.S.'s license?
NPPES lists California license number A102879, 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 Mariann Alperin, M.D., M.S. prescribe under Medicare Part D?
In 2024, Mariann Alperin, M.D., M.S. had 379 Medicare Part D claims for 126 beneficiaries; the average among urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician prescribers was 732. 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.