NPPES file of Aug 9, 2026

Daniel Flinn, DO

Orthopaedic Trauma Physician · Temecula, CA

Daniel Flinn, DO is an orthopaedic trauma physician with a practice address in Temecula, California, and NPI 1588041669, issued on Apr 28, 2015. Check the license (California 20A18879, 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
1588041669
Name
Daniel Flinn
Credential
DO
Primary taxonomy
Orthopaedic Trauma Physician 207XX0801X
License numbers
20A18879 CA
5101021550 MI
DO2665 NV
Self-reported in NPPES; status is on the state search
Practice location
40949 Winchester RD, Temecula, CA 92591
Phone
(951) 296-6676
Enumerated
Apr 28, 2015
Record last updated
Aug 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210823000316); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2015
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 40949 Winchester RD

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

  1. Aline ChapmanPhysical Therapist1972877421
  2. John Ellis, M.D.Sports Medicine (Orthopaedic Surgery) Physician1750351771
  3. Wade Faerber, D.O.Orthopaedic Surgery of the Spine Physician1700856713
  4. Juston Fan, DOOrthopaedic Hand Surgery Physician1326537044
  5. Steven Kelley, M.D.Sports Medicine (Orthopaedic Surgery) Physician1194733402
  6. Matthew Robinson, D.O.Orthopaedic Trauma Physician1275740102

Verify Daniel Flinn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A18879
    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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89% fewer Medicare Part D claims than the average orthopaedic trauma physician in 2024

17 Medicare Part D claims for 17 beneficiaries, against an average of 151 among the 627 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.

  1. Daniel Flinn17
  2. Specialty average151

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.

Industry payments in 2024: $2,358.39

27 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 722 providers of this specialty with any payment received $15,814.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Flinn$2,358
  2. Specialty average$15,814

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. County OF MontereySalinas, CA

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

Daniel Flinn among 114 orthopaedic trauma physician records in California

Daniel Flinn, DO is one of 114 orthopaedic trauma physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 73% of them.

  • NPI issued2015 · 73% of these records are older, 22% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2015 · median 2009 among the 95 with a school on file
  • Record last updated2021 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0801X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Trauma Physician providers in California

There are 114 orthopaedic trauma physician records in California.

The 8 orthopaedic trauma physician records with the nearest ZIP codes

  1. Matthew Robinson, D.O.Temecula, CA 925911275740102
  2. Loren Tholcke, DOTemecula, CA 925911588191944
  3. Kurt BargerMoreno Valley, CA 925551417514902
  4. Christina Seifert, MDNewport Beach, CA 926601558781237
  5. David Chang, M.D.Newport Beach, CA 926631629255237
  6. Gary Phipps, M.D.Mission Viejo, CA 926911144300385
  7. Kenneth Wilkens, MDFountain Valley, CA 927081679519649
  8. Jessica Kingsberg, M.D.Loma Linda, CA 923541891016598

Common questions

What is Daniel Flinn, DO's NPI number?

Daniel Flinn, DO's National Provider Identifier (NPI) is 1588041669, issued on Apr 28, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Flinn, DO located?

The NPPES record lists a practice address at 40949 Winchester RD, Temecula, CA, 92591. Phone: (951) 296-6676. Providers update this record themselves, so call before visiting.

How can I verify Daniel Flinn, DO's license?

NPPES lists California license number 20A18879, 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 Daniel Flinn, DO prescribe under Medicare Part D?

In 2024, Daniel Flinn, DO had 17 Medicare Part D claims for 17 beneficiaries; the average among orthopaedic trauma physician prescribers was 151. 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.