NPPES file of Aug 9, 2026

Lawrence N. Cosner, MD

Internal Medicine Physician · Ridgecrest, CA

Lawrence N. Cosner, MD is an internal medicine physician with a practice address in Ridgecrest, California, and NPI 1851393813, issued on Jun 2, 2005. Check the license (California G50371, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1851393813
Name
Lawrence N. Cosner
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G50371 CA
Self-reported in NPPES; status is on the state search
Practice location
1111 N. China Lake Blvd Suite 190, Ridgecrest, CA 93555
Phone
(760) 499-3855
Enumerated
Jun 2, 2005
Record last updated
Mar 7, 2023
Fax
(760) 499-3870
Medicaid ID
00G503710 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Lawrence N. Cosner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G50371
    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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Lawrence N. Cosner among 17,696 internal medicine physician records in California

Lawrence N. Cosner, MD 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 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).

10 internal medicine physician records list a practice address in Ridgecrest

They are 10 of the 485 NPPES records with a practice address in Ridgecrest, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Minu Ambika Rajendran, MDRidgecrest, CA 935551457912016
  2. Kevin Flanigan, MDRidgecrest, CA 935551003987587
  3. Andrew Modic, MDRidgecrest, CA 935551063831972
  4. Ehssan Pour RamezaniRidgecrest, CA 935551063157147
  5. Amikjit Reen, M.D.Ridgecrest, CA 935551720061112
  6. Douglas Roberts, M.D.Ridgecrest, CA 935551508869926
  7. Vernon Shull, MDRidgecrest, CA 935551205902947
  8. Jeffery Tun, M.D.Ridgecrest, CA 935551598119083

Common questions

What is Lawrence N. Cosner, MD's NPI number?

Lawrence N. Cosner, MD's National Provider Identifier (NPI) is 1851393813, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence N. Cosner, MD located?

The NPPES record lists a practice address at 1111 N. China Lake Blvd Suite 190, Ridgecrest, CA, 93555. Phone: (760) 499-3855. Providers update this record themselves, so call before visiting.

How can I verify Lawrence N. Cosner, MD's license?

NPPES lists California license number G50371, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.