Leonard Perez, M.D.
Obstetrics & Gynecology Physician · Bakersfield, CA
Leonard Perez, M.D. is an obstetrics & gynecology physician with a practice address in Bakersfield, California, and NPI 1053331710, issued on Jul 19, 2006. Check the license (California G521120, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leonard Perez
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G521120 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2005 17TH St, Bakersfield, CA 93301
- Phone
- (661) 322-6700
- Enumerated
- Jul 19, 2006
- Record last updated
- Mar 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (661) 322-6707
- Medicaid ID
- 00G521120 CA
- Medicare enrollment
- Enrolled (PECOS I20060505000975); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2005 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Becerra, P.A.Physician Assistant1811969371
- Vasanthi Srinivas, M.D.Obstetrics & Gynecology Physician1548287485
Verify Leonard Perez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G521120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
372 Medicare Part D claims for 98 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Estradiol195 claims
- Oxybutynin Chloride Er38 claims
- Estradiol-Norethindrone Acetat18 claims
- Medroxyprogesterone Acetate17 claims
- Premarin12 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: $1,386.91
19 payments; by number, the most common kind was food and beverage; the largest payer was Coloplast Corp. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Kern Womens Health GroupBakersfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leonard Perez among 5,088 obstetrics & gynecology physician records in California
Leonard Perez, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1982 · median 2004 among the 2,700 with a school on file
- Record last updated2014 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Bakersfield → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kurt Finberg, M.D.Bakersfield, CA 933011235173972
- Deng Fong, M.D.Bakersfield, CA 933011346264744
- Antonio Garcia, M.D.Bakersfield, CA 933011346261906
- Umaima Jamaluddin, M.DBakersfield, CA 933011609827039
- Miguel Lascano, M.D.Bakersfield, CA 933011114947611
- Elva Lopez, M.D.Bakersfield, CA 933011871503706
- Armi Mazzeo, M.D.Bakersfield, CA 933011437162856
- Philipp Melendez, M.D.Bakersfield, CA 933011730162652
Common questions
What is Leonard Perez, M.D.'s NPI number?
Leonard Perez, M.D.'s National Provider Identifier (NPI) is 1053331710, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Perez, M.D. located?
The NPPES record lists a practice address at 2005 17TH St, Bakersfield, CA, 93301. Phone: (661) 322-6700. Providers update this record themselves, so call before visiting.
How can I verify Leonard Perez, M.D.'s license?
NPPES lists California license number G521120, 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 Leonard Perez, M.D. prescribe under Medicare Part D?
In 2024, Leonard Perez, M.D. had 372 Medicare Part D claims for 98 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.