NPPES file of Aug 9, 2026

Neil A. Nedley, MD

Internal Medicine Physician · Auburn, CA

Neil A. Nedley, MD is an internal medicine physician with a practice address in Auburn, California, and NPI 1952336059, issued on Jul 11, 2006. Check the license (California G88388, 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
1952336059
Name
Neil A. Nedley
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
G88388 CA
16858 OK
Self-reported in NPPES; status is on the state search
Practice location
13300 New Airport RD, Auburn, CA 95602
Phone
(530) 823-5300
Enumerated
Jul 11, 2006
Record last updated
Dec 4, 2025
Fax
(530) 823-5301
Medicaid ID
100710290A OK
Medicare enrollment
Enrolled (PECOS I20150514002969); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1986
Telehealth
Offers telehealth (CMS)
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 13300 New Airport RD

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

  1. Daniel Binus, MDPsychiatry Physician1205045028
  2. Darcee Christensen, LCSWClinical Social Worker1801774765
  3. Charinette Dee Gamboa, FNP-BCPsychiatric/Mental Health Nurse Practitioner1538699236
  4. Raymond Martinez, LCSWClinical Social Worker1215898408
  5. Raja Tooma, M.D.Family Medicine Physician1497714927

Verify Neil A. Nedley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G88388
    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.

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77% fewer Medicare Part D claims than the average internal medicine physician in 2024

746 Medicare Part D claims for 140 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Neil Nedley746
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate34 claims
  2. Atorvastatin Calcium33 claims
  3. Levothyroxine Sodium32 claims
  4. Losartan Potassium30 claims
  5. Eliquis25 claims
  6. Omeprazole22 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 3 group practices

  1. Nedley Clinic P CWeimar, CA
  2. Sutter Valley Medical FoundationSacramento, CA
  3. Weimar Medical Group, Inc.Auburn, CA

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

Neil A. Nedley among 17,696 internal medicine physician records in California

Neil A. Nedley, 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 fileYes · 63% of these records are
  • Graduated1986 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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).

31 internal medicine physician records list a practice address in Auburn

They are 31 of the 1,392 NPPES records with a practice address in Auburn, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ardavan Afrasiabi, MDAuburn, CA 956021295722726
  2. Roxana Calmac, M.D.Auburn, CA 956021306866900
  3. Dana Ciobanu, D.OAuburn, CA 956021003186644
  4. Robert Hsu, M.D.Auburn, CA 956021619059748
  5. Tatiana Korshunova, MDAuburn, CA 956021093121535
  6. Alan Michel, M.D.Auburn, CA 956021821047887
  7. Jose Miranda, M.D.Auburn, CA 956021679616437
  8. Sujata Narayanan, M.DAuburn, CA 956021104022854

Common questions

What is Neil A. Nedley, MD's NPI number?

Neil A. Nedley, MD's National Provider Identifier (NPI) is 1952336059, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Neil A. Nedley, MD located?

The NPPES record lists a practice address at 13300 New Airport RD, Auburn, CA, 95602. Phone: (530) 823-5300. Providers update this record themselves, so call before visiting.

How can I verify Neil A. Nedley, MD's license?

NPPES lists California license number G88388, 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 Neil A. Nedley, MD prescribe under Medicare Part D?

In 2024, Neil A. Nedley, MD had 746 Medicare Part D claims for 140 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.