NPPES file of Aug 9, 2026

Kenneth Cecil Lamb, M.D.

Critical Care Medicine (Internal Medicine) Physician · Santa Rosa, CA

Kenneth Cecil Lamb, M.D. is a critical care medicine (internal medicine) physician with a practice address in Santa Rosa, California, and NPI 1891896163, issued on Sep 26, 2006. Check the license (California G27121, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891896163
Name
Kenneth Cecil Lamb
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
G27121 CA
Self-reported in NPPES; status is on the state search
Practice location
122 Calistoga RD # 399, Santa Rosa, CA 95409
Phone
(707) 525-3777
Enumerated
Sep 26, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(707) 538-8307
Medicaid ID
00G271210 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 Kenneth Cecil Lamb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G27121
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 88.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Kenneth Cecil Lamb among 723 critical care medicine (internal medicine) physician records in California

Kenneth Cecil Lamb, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 60% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2007 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Gina Chen, MDSanta Rosa, CA 954051497773808
  2. Gregory Houghton, M.D.Santa Rosa, CA 954051649489402
  3. Hyun Kang, MDSanta Rosa, CA 954051316917883
  4. Vadim Leyenson, MDSanta Rosa, CA 954041427052851
  5. Daniel Loube, MDSanta Rosa, CA 954041588690051
  6. Thomas Nuckton, M.D.Santa Rosa, CA 954041003902834
  7. James Driscoll, M.D.Santa Rosa, CA 954031013094515
  8. Monica Minguillon, MDSanta Rosa, CA 954031912081902

Common questions

What is Kenneth Cecil Lamb, M.D.'s NPI number?

Kenneth Cecil Lamb, M.D.'s National Provider Identifier (NPI) is 1891896163, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Cecil Lamb, M.D. located?

The NPPES record lists a practice address at 122 Calistoga RD # 399, Santa Rosa, CA, 95409. Phone: (707) 525-3777. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Cecil Lamb, M.D.'s license?

NPPES lists California license number G27121, 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.

What is Kenneth Cecil Lamb, M.D.'s MIPS final score?

The 2023 MIPS final score is 88.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.