NPPES file of Aug 9, 2026

Eric Michael Neilson, M.D.

Family Medicine Physician · Temecula, CA

Eric Michael Neilson, M.D. is a family medicine physician with a practice address in Temecula, California, and NPI 1730492851, issued on Jul 18, 2010. Check the license (California A125124, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730492851
Name
Eric Michael Neilson
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A125124 CA
Self-reported in NPPES; status is on the state search
Practice location
28780 Single Oak Dr Ste 160, Temecula, CA 92590
Phone
(951) 676-4193
Enumerated
Jul 18, 2010
Record last updated
Aug 7, 2025
Medicare enrollment
Enrolled (PECOS I20251117000898); accepts Medicare assignment
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 28780 Single Oak Dr Ste 160

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

  1. Nermeen Akladeos, M.B.B.C.H.Family Medicine Physician1104386432
  2. Mark Amis, PAPhysician Assistant1649742362
  3. Audrey BellFamily Nurse Practitioner1578349742
  4. Stacey Bernardo, DOFamily Medicine Physician1821594086
  5. Nichele Blosser, DOInternal Medicine Physician1366079899
  6. Reed BoveePhysician Assistant1952111965

Verify Eric Michael Neilson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A125124
    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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Bills Medicare through one group practice

  1. Rancho Family Medical Group IncTemecula, CA

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

Eric Michael Neilson among 17,133 family medicine physician records in California

Eric Michael Neilson, M.D. 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 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2009 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 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).

80 family medicine physician records list a practice address in Temecula

They are 80 of the 4,057 NPPES records with a practice address in Temecula, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Cristina Bailey, M.D.Temecula, CA 925901598715823
  2. David Bucher, MDTemecula, CA 925901790735033
  3. Walter Combs, MDTemecula, CA 925901104876598
  4. Mary Gentile, DOTemecula, CA 925901861480998
  5. Gerardo Hizon, MD, FAAFP, CAQSMTemecula, CA 925901205898558
  6. Claudia Hsieh, D.O.Temecula, CA 925901255515979
  7. Tae-Woong Im, MDTemecula, CA 925901912956855
  8. Samuel Ko, MDTemecula, CA 925901457301855

Common questions

What is Eric Michael Neilson, M.D.'s NPI number?

Eric Michael Neilson, M.D.'s National Provider Identifier (NPI) is 1730492851, issued on Jul 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Eric Michael Neilson, M.D. located?

The NPPES record lists a practice address at 28780 Single Oak Dr Ste 160, Temecula, CA, 92590. Phone: (951) 676-4193. Providers update this record themselves, so call before visiting.

How can I verify Eric Michael Neilson, M.D.'s license?

NPPES lists California license number A125124, 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. 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.