Claudia M. Petruncio, DO
Internal Medicine Physician · Willits, CA
Claudia M. Petruncio, DO is an internal medicine physician with a practice address in Willits, California, and NPI 1699719369, issued on Jun 15, 2006. Check the license (California 15732, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Claudia M. Petruncio
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 15732 CA
25MB04695500 NJ
OS005158 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3 Marcela Dr, Willits, CA 95490
- Phone
- (707) 459-6115
- Enumerated
- Jun 15, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (856) 429-3794
- Medicaid ID
- 201290120 NJ
- Medicare enrollment
- Enrolled (PECOS I20190107002094); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1978
- Entity
- Type 1 · individual
Also registered at 3 Marcela Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hossein Azadi, MDAddiction Medicine (Preventive Medicine) Physician1568015147
- Craig Boyle, D.C.Chiropractor1891722575
- Frank Braverman, PHARMDPharmacist1114431848
- Paul Charpentier, MDOrthopaedic Surgery Physician1740542380
- Erica D'Anis, CPNPPediatric Nurse Practitioner1073097630
- John Glyer, M.D,Family Medicine Physician1801866785
Verify Claudia M. Petruncio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 15732Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,587 Medicare Part D claims for 576 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 454 claims were for opioids.
Most prescribed
- Amlodipine Besylate599 claims
- Levothyroxine Sodium380 claims
- Losartan Potassium343 claims
- Atorvastatin Calcium333 claims
- Gabapentin305 claims
- Omeprazole216 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 practice group's MIPS final score for 2023 (Medicare payment program): 73.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Willits Hospital IncWillits, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 internal medicine physician records list a practice address in Willits
They are 5 of the 162 NPPES records with a practice address in Willits, and 17,696 internal medicine physician records in California.
All 5 in Willits → All 17,696 in California → Every provider in Willits →
Other internal medicine physician records in California
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- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Claudia M. Petruncio, DO's NPI number?
Claudia M. Petruncio, DO's National Provider Identifier (NPI) is 1699719369, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Claudia M. Petruncio, DO located?
The NPPES record lists a practice address at 3 Marcela Dr, Willits, CA, 95490. Phone: (707) 459-6115. Providers update this record themselves, so call before visiting.
How can I verify Claudia M. Petruncio, DO's license?
NPPES lists California license number 15732, 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 Claudia M. Petruncio, DO prescribe under Medicare Part D?
In 2024, Claudia M. Petruncio, DO had 9,587 Medicare Part D claims for 576 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Claudia M. Petruncio, DO's MIPS final score?
The 2023 MIPS final score is 73.8 of 100, reported for the practice group. 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.