Matthew A. Zeller, D.O.
Family Medicine Physician · Mission Viejo, CA
Matthew A. Zeller, D.O. is a family medicine physician with a practice address in Mission Viejo, California, and NPI 1700970332, issued on Oct 3, 2006. Check the license (California 20A8269, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew A. Zeller
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A8269 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25982 Pala, Mission Viejo, CA 92691
- Phone
- (949) 600-8990
- Enumerated
- Oct 3, 2006
- Record last updated
- Dec 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 600-8998
- Medicare enrollment
- Enrolled (PECOS I20040809001495); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 2001
- 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 25982 Pala
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew A. Zeller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8269Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family medicine physician in 2024
1,492 Medicare Part D claims for 156 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 50 claims were for opioids.
Most prescribed
- Alprazolam61 claims
- Ondansetron Odt49 claims
- Trazodone Hcl45 claims
- Levothyroxine Sodium42 claims
- Azithromycin37 claims
- Fluconazole36 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.
The MIPS final score for 2023 (Medicare payment program): 64.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $929.99
32 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
- Kolvita Family Medical Group, Inc.Mission Viejo, CA
- Portola Medical Services PCLake Forest, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew A. Zeller among 17,133 family medicine physician records in California
Matthew A. Zeller, 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
- Graduated2001 · median 2005 among the 10,652 with a school on file
- Record last updated2007 · 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).
37 family medicine physician records list a practice address in Mission Viejo
They are 37 of the 2,156 NPPES records with a practice address in Mission Viejo, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Mission Viejo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Todd Armbruster, D.O.Mission Viejo, CA 926911487670824
- Marcela Dominguez, M.D.Mission Viejo, CA 926911225039050
- Stefanie Fightlin, DOMission Viejo, CA 926911386640746
- Jon Mark Galbraith, M.D.Mission Viejo, CA 926911780619916
- Karl Gebhard, M.D.Mission Viejo, CA 926911548266018
- Jeffrey Globus, M.D.Mission Viejo, CA 926911730271321
- David Gonzalez, MDMission Viejo, CA 926911508860016
- Scott Lee, MDMission Viejo, CA 926911417948621
Common questions
What is Matthew A. Zeller, D.O.'s NPI number?
Matthew A. Zeller, D.O.'s National Provider Identifier (NPI) is 1700970332, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew A. Zeller, D.O. located?
The NPPES record lists a practice address at 25982 Pala, Mission Viejo, CA, 92691. Phone: (949) 600-8990. Providers update this record themselves, so call before visiting.
How can I verify Matthew A. Zeller, D.O.'s license?
NPPES lists California license number 20A8269, 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 Matthew A. Zeller, D.O. prescribe under Medicare Part D?
In 2024, Matthew A. Zeller, D.O. had 1,492 Medicare Part D claims for 156 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Matthew A. Zeller, D.O.'s MIPS final score?
The 2023 MIPS final score is 64.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.