Anna Malgorzata Lewak Flinn, D.O.
Obstetrics & Gynecology Physician · San Diego, CA
Anna Malgorzata Lewak Flinn, D.O. is an obstetrics & gynecology physician with a practice address in San Diego, California, and NPI 1205886645, issued on May 10, 2006. Check the license (California 20A9033, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anna Malgorzata Lewak Flinn
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 20A9033 CA
Self-reported in NPPES; status is on the state search - Practice location
- Naval Medical Center San Diego: Ob/gyn, San Diego, CA 92134
- Phone
- (619) 532-5013
- Enumerated
- May 10, 2006
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (619) 532-6278
- Medicare enrollment
- Enrolled (PECOS I20170907003146); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Anna Malgorzata Lewak Flinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
42 Medicare Part D claims for 22 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol14 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Malgorzata Lewak Flinn among 5,088 obstetrics & gynecology physician records in California
Anna Malgorzata Lewak Flinn, D.O. 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
- Graduated2003 · median 2004 among the 2,700 with a school on file
- Record last updated2021 · 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 San Diego → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Debra Arsenault, D.O.San Diego, CA 921341598767931
- Michael Dainer, D.O.San Diego, CA 921341578535928
- David Furlong, D.O.San Diego, CA 921341083768063
- Adrienne Harper, MDSan Diego, CA 921341639147010
- Kobjit Heaton, M.D.San Diego, CA 921341255325486
- Mary Jo Kinsella, DO, FACOGSan Diego, CA 921341891767182
- William Leininger, M.D.San Diego, CA 921341558336974
- Donald Moore, M.D.San Diego, CA 921341780664904
Common questions
What is Anna Malgorzata Lewak Flinn, D.O.'s NPI number?
Anna Malgorzata Lewak Flinn, D.O.'s National Provider Identifier (NPI) is 1205886645, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anna Malgorzata Lewak Flinn, D.O. located?
The NPPES record lists a practice address at Naval Medical Center San Diego: Ob/gyn, San Diego, CA, 92134. Phone: (619) 532-5013. Providers update this record themselves, so call before visiting.
How can I verify Anna Malgorzata Lewak Flinn, D.O.'s license?
NPPES lists California license number 20A9033, 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 Anna Malgorzata Lewak Flinn, D.O. prescribe under Medicare Part D?
In 2024, Anna Malgorzata Lewak Flinn, D.O. had 42 Medicare Part D claims for 22 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.