NPPES file of Aug 9, 2026

Luz D. Guerrero, MD

Internal Medicine Physician · Lincoln, CA

Luz D. Guerrero, MD is an internal medicine physician with a practice address in Lincoln, California, and NPI 1336227917, issued on Nov 1, 2006. Check the license (California A67073, 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
1336227917
Name
Luz D. Guerrero
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A67073 CA
Self-reported in NPPES; status is on the state search
Practice location
1900 Dresden Dr, Lincoln, CA 95648
Phone
(916) 784-4000
Enumerated
Nov 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00A670730 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.
Download card Updates feed

Also registered at 1900 Dresden Dr

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

  1. Sean Baker, MDOphthalmology Physician1790863363
  2. Leo Benjamine, MDPediatrics Physician1124106703
  3. April Joy Boco, M.D.Pediatrics Physician1679772404
  4. George Booker, MDInternal Medicine Physician1558449132
  5. Stacey Bowman, MDPediatrics Physician1225180458
  6. Jeffrey Brownwood, DOFamily Medicine Physician1932137866

Verify Luz D. Guerrero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A67073
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average internal medicine physician in 2024

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

  1. Luz Guerrero25
  2. Specialty average3,176

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.

Luz D. Guerrero among 17,696 internal medicine physician records in California

Luz D. Guerrero, 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. 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 fileNo · 63% of these records are
  • 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).

10 internal medicine physician records list a practice address in Lincoln

They are 10 of the 362 NPPES records with a practice address in Lincoln, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. George Booker, MDLincoln, CA 956481558449132
  2. Ravi Chinthakindi, MDLincoln, CA 956481699940379
  3. Sarala Ghanapuram, M.DLincoln, CA 956481093079782
  4. Irina Korman Dolomis, M.D.Lincoln, CA 956481851492136
  5. Mark Krawiec, MDLincoln, CA 956481639257132
  6. Daniel Makieve, M.D.Lincoln, CA 956481225002199
  7. Sadaf Najmabadi, MDLincoln, CA 956481912019506
  8. Vinutha Raj, M.D.Lincoln, CA 956481255359121

Common questions

What is Luz D. Guerrero, MD's NPI number?

Luz D. Guerrero, MD's National Provider Identifier (NPI) is 1336227917, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Luz D. Guerrero, MD located?

The NPPES record lists a practice address at 1900 Dresden Dr, Lincoln, CA, 95648. Phone: (916) 784-4000. Providers update this record themselves, so call before visiting.

How can I verify Luz D. Guerrero, MD's license?

NPPES lists California license number A67073, 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 Luz D. Guerrero, MD prescribe under Medicare Part D?

In 2024, Luz D. Guerrero, MD had 25 Medicare Part D claims; 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.