NPPES file of Aug 9, 2026

Christine C. Ponzio, M.D.

Family Medicine Physician · Gonzales, CA

Christine C. Ponzio, M.D. is a family medicine physician with a practice address in Gonzales, California, and NPI 1790782191, issued on Jun 30, 2005. Check the license (California G48377, 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
1790782191
Name
Christine Ponzio
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
G48377 CA
G483377 CA
Self-reported in NPPES; status is on the state search
Practice location
850 5TH St, Gonzales, CA 93926
Phone
(831) 675-3601
Enumerated
Jun 30, 2005
Record last updated
Jan 4, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(831) 675-3966
Medicaid ID
RHM53884G CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 850 5TH St

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

  1. Timothy Albert, M.D.Cardiovascular Disease Physician1225086192
  2. Guadalupe ArreolaFamily Medicine Physician1982074571
  3. Marisol Ayala GarciaPhysician Assistant1356186431
  4. Eyda Calero Bellorin, FNP-CFamily Nurse Practitioner1437998465
  5. Miguel Dorantes, MDFamily Medicine Physician1831484294
  6. Matthew Fiess, PAPhysician Assistant1477080869

Verify Christine Ponzio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G48377
    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

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23% fewer Medicare Part D claims than the average family medicine physician in 2024

2,731 Medicare Part D claims for 282 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 32 claims were for opioids.

  1. Christine Ponzio2,731
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium124 claims
  2. Amlodipine Besylate123 claims
  3. Atorvastatin Calcium120 claims
  4. Metformin Hcl113 claims
  5. Lisinopril91 claims
  6. Omeprazole76 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: $434.08

21 payments; by number, the most common kind was food and beverage; the largest payer was Mylan Specialty L.P. 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.

  1. Christine Ponzio$434.08
  2. Specialty average$902.55

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

9 family medicine physician records list a practice address in Gonzales

They are 9 of the 50 NPPES records with a practice address in Gonzales, and 17,133 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Christine C. Ponzio, M.D.'s NPI number?

Christine C. Ponzio, M.D.'s National Provider Identifier (NPI) is 1790782191, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christine C. Ponzio, M.D. located?

The NPPES record lists a practice address at 850 5TH St, Gonzales, CA, 93926. Phone: (831) 675-3601. Providers update this record themselves, so call before visiting.

How can I verify Christine C. Ponzio, M.D.'s license?

NPPES lists California license number G48377, 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 Christine C. Ponzio, M.D. prescribe under Medicare Part D?

In 2024, Christine C. Ponzio, M.D. had 2,731 Medicare Part D claims for 282 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.