Patricio Clavecillas, MD
Family Medicine Physician · Modesto, CA
Patricio Clavecillas, MD is a family medicine physician with a practice address in Modesto, California, and NPI 1336435817, issued on Jun 23, 2011. Check the license (California A126931, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Patricio Clavecillas
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A126931 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Paradise RD, Modesto, CA 95351
- Phone
- (209) 558-4000
- Enumerated
- Jun 23, 2011
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140821001977); accepts Medicare assignment
- 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 401 Paradise RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Broderick, M.D., M.ED.Family Medicine Physician1285645002
- Chun Chang, M.D.Emergency Medicine Physician1003015462
- Herbert Cho, RPHPharmacist1902334311
- Marcio Correa, PA-CPhysician Assistant1144523739
- Long Dang, MDStudent in an Organized Health Care Education/Training Program1457813610
- Lori Doyle, PAMedical Physician Assistant1982755161
Verify Patricio Clavecillas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A126931Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average family medicine physician in 2024
4,150 Medicare Part D claims for 564 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 129 claims were for opioids.
Most prescribed
- Atorvastatin Calcium359 claims
- Amlodipine Besylate219 claims
- Losartan Potassium213 claims
- Levothyroxine Sodium172 claims
- Albuterol Sulfate Hfa132 claims
- Gabapentin128 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.
Bills Medicare through one group practice
- Permanente Medical Group IncElk Grove, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricio Clavecillas among 17,133 family medicine physician records in California
Patricio Clavecillas, MD 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 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2002 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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).
173 family medicine physician records list a practice address in Modesto
They are 173 of the 9,262 NPPES records with a practice address in Modesto, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Modesto → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sabrina Arora-Thissen, DOModesto, CA 953511881039873
- Peter Broderick, M.D., M.ED.Modesto, CA 953511285645002
- Victor Chen, M.D.Modesto, CA 953511649366055
- Benjamin Colton, MDModesto, CA 953511659564367
- Peter Gaines, M.D.Modesto, CA 953511912915380
- Tayzar HtunModesto, CA 953511629459250
- Sumerra Khan, D.O.Modesto, CA 953511154731818
- James Kraus, MDModesto, CA 953511477580595
Common questions
What is Patricio Clavecillas, MD's NPI number?
Patricio Clavecillas, MD's National Provider Identifier (NPI) is 1336435817, issued on Jun 23, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Patricio Clavecillas, MD located?
The NPPES record lists a practice address at 401 Paradise RD, Modesto, CA, 95351. Phone: (209) 558-4000. Providers update this record themselves, so call before visiting.
How can I verify Patricio Clavecillas, MD's license?
NPPES lists California license number A126931, 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 Patricio Clavecillas, MD prescribe under Medicare Part D?
In 2024, Patricio Clavecillas, MD had 4,150 Medicare Part D claims for 564 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.