Rachel Zonca, D.O
Family Medicine Physician · Santa Maria, CA
Rachel Zonca, D.O is a family medicine physician with a practice address in Santa Maria, California, and NPI 1619357092, issued on Jun 1, 2015. Check the license (California 20A15580, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rachel Zonca
- Credential
- D.O
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A15580 CA
Self-reported in NPPES; status is on the state search - Practice location
- 915 E Stowell RD Ste C, Santa Maria, CA 93454
- Phone
- (805) 934-5140
- Enumerated
- Jun 1, 2015
- Record last updated
- Sep 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180516003030); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 915 E Stowell RD Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Virginia Campos, NPFamily Nurse Practitioner1184492100
- Sean ChristiansenFamily Medicine Physician1215383708
Verify Rachel Zonca in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A15580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average family medicine physician in 2024
5,295 Medicare Part D claims for 414 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 241 claims were for opioids.
Most prescribed
- Atorvastatin Calcium315 claims
- Levothyroxine Sodium269 claims
- Amlodipine Besylate172 claims
- Losartan Potassium161 claims
- Rosuvastatin Calcium130 claims
- Metoprolol Succinate113 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: $1,762.05
102 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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 one group practice
- Okerblom Voegele And Hole MD A Professional CorporationSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel Zonca among 17,133 family medicine physician records in California
Rachel Zonca, 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · median 2005 among the 10,652 with a school on file
- Record last updated2019 · 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).
79 family medicine physician records list a practice address in Santa Maria
They are 79 of the 3,047 NPPES records with a practice address in Santa Maria, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Maria → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jesse Arellano, MDSanta Maria, CA 934541285659284
- Thomas Dawes, MDSanta Maria, CA 934541386668473
- Kamlesh Desai, M.D.Santa Maria, CA 934541336137850
- Brian Desmond, M.D.Santa Maria, CA 934541972591865
- Eric Levy, M.D.Santa Maria, CA 934541891779021
- Richard McClaflin, MDSanta Maria, CA 934541912939075
- Brian Miyagishima, MDSanta Maria, CA 934541801870662
- Mary Jane Morash, MDSanta Maria, CA 934541154351195
Common questions
What is Rachel Zonca, D.O's NPI number?
Rachel Zonca, D.O's National Provider Identifier (NPI) is 1619357092, issued on Jun 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Zonca, D.O located?
The NPPES record lists a practice address at 915 E Stowell RD Ste C, Santa Maria, CA, 93454. Phone: (805) 934-5140. Providers update this record themselves, so call before visiting.
How can I verify Rachel Zonca, D.O's license?
NPPES lists California license number 20A15580, 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 Rachel Zonca, D.O prescribe under Medicare Part D?
In 2024, Rachel Zonca, D.O had 5,295 Medicare Part D claims for 414 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.