NPPES file of Aug 9, 2026

Duane A. Worley, MD

Family Medicine Physician · Lincoln, CA

Duane A. Worley, MD is a family medicine physician with a practice address in Lincoln, California, and NPI 1902906977, issued on Sep 22, 2006. Check the license (California G86503, 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
1902906977
Name
Duane A. Worley
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G86503 CA
Self-reported in NPPES; status is on the state search
Practice location
685 Twelve Bridges Dr, Lincoln, CA 95648
Phone
(916) 408-5915
Enumerated
Sep 22, 2006
Record last updated
May 12, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(916) 408-5406
Medicaid ID
00G865030 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 685 Twelve Bridges Dr

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

  1. Randall McGuire, P.T.Physical Therapist1487672358
  2. Rachel Morrissey, MDPediatrics Physician1780962837
  3. Curtis Ostaggi, PTAPhysical Therapy Assistant1639546138
  4. Vinutha Raj, M.D.Internal Medicine Physician1255359121
  5. Barry Schneidewind, DOFamily Medicine Physician1508927898
  6. Erin Shaw, M.D.Pediatrics Physician1972579589

Verify Duane A. Worley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G86503
    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.

15% more Medicare Part D claims than the average family medicine physician in 2024

4,091 Medicare Part D claims for 385 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 79 claims were for opioids.

  1. Duane Worley4,091
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium276 claims
  2. Levothyroxine Sodium230 claims
  3. Amlodipine Besylate159 claims
  4. Lisinopril159 claims
  5. Simvastatin127 claims
  6. Losartan Potassium126 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.

Duane A. Worley among 17,133 family medicine physician records in California

Duane A. Worley, MD is one of 17,133 family 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2015 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 family medicine physician records list a practice address in Lincoln

They are 15 of the 362 NPPES records with a practice address in Lincoln, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jeffrey Brownwood, DOLincoln, CA 956481932137866
  2. Gregory Edwards, MDLincoln, CA 956481376621953
  3. Kenisha Heath, M.D.Beale, CA 956481912066812
  4. Sant Hundal, MDLincoln, CA 956481528132123
  5. Mai Huynh, MDLincoln, CA 956481316026065
  6. Martha MillerLincoln, CA 956481639584436
  7. Jeffrey Reiser, M.D.Lincoln, CA 956481154393288
  8. Seraphim Russel-Fisher, MDLincoln, CA 956481598268302

Common questions

What is Duane A. Worley, MD's NPI number?

Duane A. Worley, MD's National Provider Identifier (NPI) is 1902906977, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Duane A. Worley, MD located?

The NPPES record lists a practice address at 685 Twelve Bridges Dr, Lincoln, CA, 95648. Phone: (916) 408-5915. Providers update this record themselves, so call before visiting.

How can I verify Duane A. Worley, MD's license?

NPPES lists California license number G86503, 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 Duane A. Worley, MD prescribe under Medicare Part D?

In 2024, Duane A. Worley, MD had 4,091 Medicare Part D claims for 385 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.