Lonnie P. Lin, MD
Obstetrics & Gynecology Physician · Berkeley, CA
Lonnie P. Lin, MD is an obstetrics & gynecology physician with a practice address in Berkeley, California, and NPI 1457316093, issued on Apr 18, 2006. Check the license (California A99567, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lonnie P. Lin
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- A99567 CA
2003 00375 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2999 Regent St, Berkeley, CA 94705
- Phone
- (510) 204-0965
- Enumerated
- Apr 18, 2006
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (510) 549-0334
- Medicaid ID
- 89136F8 NC
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2999 Regent St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lonnie P. Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A99567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
88 Medicare Part D claims for 46 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol33 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.
Lonnie P. Lin among 5,088 obstetrics & gynecology physician records in California
Lonnie P. Lin, MD 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 fileNo · 53% of these records are
- 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 Berkeley → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Arzou Ahsan, M.D.Berkeley, CA 947051154437432
- Amy Kane, M.D.Berkeley, CA 947051922137611
- Elizabeth Kanwit, M.D.Berkeley, CA 947051053427328
- Nadya Kondrashov, M.D.Berkeley, CA 947051851658942
- Katarina Lanner-Cusin, M.D.Berkeley, CA 947051801902622
- Beth Matlock, M.D,Berkeley, CA 947051083722615
- Jim Nishimine, MDBerkeley, CA 947051518036714
- Cheruba Prabakar, M.DBerkeley, CA 947051679701858
Common questions
What is Lonnie P. Lin, MD's NPI number?
Lonnie P. Lin, MD's National Provider Identifier (NPI) is 1457316093, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lonnie P. Lin, MD located?
The NPPES record lists a practice address at 2999 Regent St, Berkeley, CA, 94705. Phone: (510) 204-0965. Providers update this record themselves, so call before visiting.
How can I verify Lonnie P. Lin, MD's license?
NPPES lists California license number A99567, 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 Lonnie P. Lin, MD prescribe under Medicare Part D?
In 2024, Lonnie P. Lin, MD had 88 Medicare Part D claims for 46 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.