Frank Armando Zazueta, M.D.
Emergency Medicine Physician · Eureka, CA
Frank Armando Zazueta, M.D. is an emergency medicine physician with a practice address in Eureka, California, and NPI 1386670230, issued on Jun 23, 2006. Check the license (California G76307, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Frank Armando Zazueta
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G76307 CA
Self-reported in NPPES; status is on the state search - Practice location
- St Joseph Hospital - Eureka, Eureka, CA 95501
- Phone
- (707) 445-8121
- Enumerated
- Jun 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00G763071 CA
- Medicare enrollment
- Enrolled (PECOS I20040116001082); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at St Joseph Hospital - Eureka
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wahidullah Wahidullah, M.D.Emergency Medicine Physician1083640213
Verify Frank Armando Zazueta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G76307Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average emergency medicine physician in 2024
176 Medicare Part D claims for 45 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Eliquis17 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: $109.58
1 payment: food and beverage; the largest payer was Abiomed. The 12,335 providers of this specialty with any payment received $953.79 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 one group practice
- Providence Medical FoundationAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frank Armando Zazueta among 7,751 emergency medicine physician records in California
Frank Armando Zazueta, M.D. is one of 7,751 emergency 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 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1991 · median 2011 among the 4,560 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Eureka → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Joseph Burkes, MDEureka, CA 955011255489050
- Kay Duefrene, M.D.Eureka, CA 955011669434452
- Howard Freiman, D.O.Eureka, CA 955011366405680
- Jack Geoula, M,D.Eureka, CA 955011821006263
- Eric Gerdes, D.O.Eureka, CA 955011053374371
- Donald Janes, M.D.Eureka, CA 955011942245907
- John Kelsey, M.D.Eureka, CA 955011427010255
- Tuan Luu, M.D.Eureka, CA 955011326001660
Common questions
What is Frank Armando Zazueta, M.D.'s NPI number?
Frank Armando Zazueta, M.D.'s National Provider Identifier (NPI) is 1386670230, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frank Armando Zazueta, M.D. located?
The NPPES record lists a practice address at St Joseph Hospital - Eureka, Eureka, CA, 95501. Phone: (707) 445-8121. Providers update this record themselves, so call before visiting.
How can I verify Frank Armando Zazueta, M.D.'s license?
NPPES lists California license number G76307, 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 Frank Armando Zazueta, M.D. prescribe under Medicare Part D?
In 2024, Frank Armando Zazueta, M.D. had 176 Medicare Part D claims for 45 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.