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Family Practice

Joseph J. Provenzano Jr., DO

Works at hospitals in Modesto, CA · California

Summary

Dr. Joseph J. Provenzano Jr., DO is a family doctor at 1409 E Briggsmore Ave, Modesto, CA 95355. Phone: (209) 524-1211. Accepts Medicare assignment. In 2024, Joseph J. Provenzano Jr. had 604 Original Medicare patients and 1,805 services. NPI 1215993738. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1409 E Briggsmore Ave, Modesto, CA 95355 · Directions (3 more locations)
  • Phone: (209) 524‑1211
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Medical Center
  • Group practice: Sutter Valley Medical Foundation
  • Medical school: graduated 1983 (43 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph J. Provenzano Jr., joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joseph J. Provenzano Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Joseph J. Provenzano Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Joseph J. Provenzano Jr. see?
In 2024, CMS data shows 604 Original Medicare patients and 1,805 services for Joseph J. Provenzano Jr.. This counts Original Medicare only and measures volume, not quality.
What is Joseph J. Provenzano Jr.'s NPI number?
1215993738. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Joseph J. Provenzano Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients604
Services billed to Medicare1,805
Different services or procedures33
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)694 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)428 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)162 services
  4. Transitional care management services for problem of high complexity (99496)58 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)54 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure69%
  • High cholesterol61%
  • Arthritis49%
  • Diabetes33%
  • Chronic kidney disease30%
  • Ischemic heart disease27%

Hospitals where Joseph J. Provenzano Jr. works

Medicare's Facility Affiliation Data lists Joseph J. Provenzano Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Joseph J. Provenzano Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph J. Provenzano Jr. as a member of this group (CMS data updated October 2, 2026).

  • Sutter Valley Medical Foundation2,500 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Modesto

Clinicians with the same Medicare primary specialty in Modesto, CA — not a recommendation.

All family doctors in Modesto →

Other clinicians in Sutter Valley Medical Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215993738
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians