NPPES file of Aug 9, 2026

Stephen Paul Leibham, M.D.

Internal Medicine Physician · San Diego, CA

Stephen Paul Leibham, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1366451593, issued on Aug 5, 2006. Check the license (California G70104, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366451593
Name
Stephen Paul Leibham
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G70104 CA
Self-reported in NPPES; status is on the state search
Practice location
7590 Miramar RD Ste C, San Diego, CA 92126
Phone
(858) 549-4255
Enumerated
Aug 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(858) 549-4552
Medicare enrollment
Enrolled (PECOS I20190226002373); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7590 Miramar RD Ste C

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew HenniganPhysician Assistant1770981888
  2. Varsha Israni, P.T.Physical Therapist1962670877
  3. David Rios, M.D.General Practice Physician1336552900

Verify Stephen Paul Leibham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G70104
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

48 Medicare Part D claims for 35 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Stephen Leibham48
  2. Specialty average3,176

Most prescribed

  1. Naproxen12 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

  1. American Current Care OF California A Medical CorporationSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephen Paul Leibham among 17,696 internal medicine physician records in California

Stephen Paul Leibham, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1982 · median 2004 among the 11,065 with a school on file
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

961 internal medicine physician records list a practice address in San Diego

They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Phong Dao, D.O.San Diego, CA 921261902822265
  2. Gabriel Fabella, M.D.San Diego, CA 921261124060827
  3. Tung Lai, MDSan Diego, CA 921261154317022
  4. Kenny Mai, D.OSan Diego, CA 921261760703623
  5. Julius Conner, M.D.San Diego, CA 921271902919871
  6. Laura Cooke, MD, MPHSan Diego, CA 921271477560506
  7. Lisa Ellis, M.D.San Diego, CA 921271245214923
  8. Sonia Holmes, MDSan Diego, CA 921271689665564

Common questions

What is Stephen Paul Leibham, M.D.'s NPI number?

Stephen Paul Leibham, M.D.'s National Provider Identifier (NPI) is 1366451593, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Paul Leibham, M.D. located?

The NPPES record lists a practice address at 7590 Miramar RD Ste C, San Diego, CA, 92126. Phone: (858) 549-4255. Providers update this record themselves, so call before visiting.

How can I verify Stephen Paul Leibham, M.D.'s license?

NPPES lists California license number G70104, 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 Stephen Paul Leibham, M.D. prescribe under Medicare Part D?

In 2024, Stephen Paul Leibham, M.D. had 48 Medicare Part D claims for 35 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.