David Bunten, D.O.
Family Medicine Physician · Irvine, CA
David Bunten, D.O. is a family medicine physician with a practice address in Irvine, California, and NPI 1679527857, issued on May 20, 2006. Check the license (California 20A8066, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Bunten
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A8066 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4950 Barranca Pkwy Ste 103, Irvine, CA 92604
- Phone
- (949) 552-2700
- Enumerated
- May 20, 2006
- Record last updated
- Nov 19, 2025
- Fax
- (949) 552-2701
- Medicare enrollment
- Enrolled (PECOS I20060203000606); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4950 Barranca Pkwy Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Bunten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8066Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average family medicine physician in 2024
5,620 Medicare Part D claims for 547 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 100 claims were for opioids.
Most prescribed
- Atorvastatin Calcium459 claims
- Levothyroxine Sodium280 claims
- Amlodipine Besylate244 claims
- Losartan Potassium213 claims
- Alendronate Sodium167 claims
- Lisinopril164 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.
Industry payments in 2024: $281.98
11 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Coastal Family Medicine IncIrvine, CA
- Memorialcare Medical FoundationIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Bunten among 17,133 family medicine physician records in California
David Bunten, D.O. 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 fileYes · 62% of these records are
- Graduated2000 · 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).
148 family medicine physician records list a practice address in Irvine
They are 148 of the 7,778 NPPES records with a practice address in Irvine, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Irvine → Family Medicine Physician nationwide →
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Common questions
What is David Bunten, D.O.'s NPI number?
David Bunten, D.O.'s National Provider Identifier (NPI) is 1679527857, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Bunten, D.O. located?
The NPPES record lists a practice address at 4950 Barranca Pkwy Ste 103, Irvine, CA, 92604. Phone: (949) 552-2700. Providers update this record themselves, so call before visiting.
How can I verify David Bunten, D.O.'s license?
NPPES lists California license number 20A8066, 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 David Bunten, D.O. prescribe under Medicare Part D?
In 2024, David Bunten, D.O. had 5,620 Medicare Part D claims for 547 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.