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General Surgery

Zachary J. Peckler, MD

Works at hospitals in Chico, CA · Oroville, CA · California

Summary

Dr. Zachary J. Peckler, MD is a general surgeon at 2767 Olice Hwy, Oroville, CA 95966. Phone: (530) 532-8544. Accepts Medicare assignment. In 2024, Zachary J. Peckler had 134 Original Medicare patients and 364 services. NPI 1487933719. 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: General surgeon (Medicare lists General Surgery)
  • Address: 2767 Olice Hwy, Oroville, CA 95966 · Directions (1 more location)
  • Phone: (530) 532‑8544
  • Medicare: Accepts Medicare assignment
  • Hospitals: Enloe Health, Oroville Hospital
  • Group practice: Orohealth Corporation a Non Profit Healthcare System
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Zachary J. Peckler, 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 Zachary J. Peckler accept Medicare assignment?
Yes. Medicare's clinician data says Zachary J. Peckler 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 Zachary J. Peckler see?
In 2024, CMS data shows 134 Original Medicare patients and 364 services for Zachary J. Peckler. This counts Original Medicare only and measures volume, not quality.
What is Zachary J. Peckler's NPI number?
1487933719. 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 Zachary J. Peckler, 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 patients134
Services billed to Medicare364
Different services or procedures34
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)181 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)84 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 pressure75%
  • High cholesterol71%
  • COPD58%
  • Arthritis51%
  • Diabetes47%
  • Chronic kidney disease43%

Hospitals where Zachary J. Peckler works

Medicare's Facility Affiliation Data lists Zachary J. Peckler 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.

  • Enloe HealthChico, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050039
  • Oroville HospitalOroville, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050030

Practice locations

Addresses where Zachary J. Peckler is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Orohealth Corporation a Non Profit Healthcare System120 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in Oroville

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

All general surgeons in Oroville →

Other clinicians in Orohealth Corporation a Non Profit Healthcare System

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487933719
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