Jeffery J. Leinen, M.D.
Emergency Medicine Physician · Emeryville, CA
Jeffery J. Leinen, M.D. is an emergency medicine physician with a practice address in Emeryville, California, and NPI 1114983244, issued on Apr 26, 2006. Check the license (California C51510, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffery J. Leinen
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- C51510 CA
MD60924945 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Powell St Ste 900, Emeryville, CA 94608
- Phone
- (510) 350-2600
- Enumerated
- Apr 26, 2006
- Record last updated
- Nov 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 00C515100 CA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 2100 Powell St Ste 900
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rougeh Awad, FNPFamily Nurse Practitioner1831482991
- Leanne Beckstrom, PA-CPhysician Assistant1437636313
- Susan Bertelsen, P.A.-C.Physician Assistant1790809739
- Matthew Brewer, D.O.Emergency Medicine Physician1780846709
- Gadiel Escobedo, FNP-BCEmergency Medicine Physician1902362155
- Kathryn Hall-Boyer, MDEmergency Medicine Physician1144240201
Verify Jeffery J. Leinen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C51510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average emergency medicine physician in 2024
63 Medicare Part D claims for 39 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
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.
Jeffery J. Leinen among 7,751 emergency medicine physician records in California
Jeffery J. Leinen, M.D. is one of 7,751 emergency medicine 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 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 emergency medicine physician records list a practice address in Emeryville
They are 32 of the 703 NPPES records with a practice address in Emeryville, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Emeryville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Richard Doyan, M.D.Emeryville, CA 946081992740765
- Kathryn Hall-Boyer, MDEmeryville, CA 946081144240201
- Robert Huxol, DOEmeryville, CA 946081477509461
- Robert Kim, MDEmeryville, CA 946081851444384
- Anne Ledvina, MDEmeryville, CA 946081932271954
- Guisou MahmoudEmeryville, CA 946081164435996
- Todd McGregor, MDEmeryville, CA 946081427106400
- James Montoya, MDEmeryville, CA 946081235193160
Common questions
What is Jeffery J. Leinen, M.D.'s NPI number?
Jeffery J. Leinen, M.D.'s National Provider Identifier (NPI) is 1114983244, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffery J. Leinen, M.D. located?
The NPPES record lists a practice address at 2100 Powell St Ste 900, Emeryville, CA, 94608. Phone: (510) 350-2600. Providers update this record themselves, so call before visiting.
How can I verify Jeffery J. Leinen, M.D.'s license?
NPPES lists California license number C51510, 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 Jeffery J. Leinen, M.D. prescribe under Medicare Part D?
In 2024, Jeffery J. Leinen, M.D. had 63 Medicare Part D claims for 39 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.