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Orthopedic Surgery

Carrie R. Janiski, DO

Sees patients in Modesto, CA · Turlock, CA · Dos Palos, CA … · California

Summary

Dr. Carrie R. Janiski, DO is an orthopedic surgeon at 1114 6th St, Modesto, CA 95354. Phone: (209) 722-4842. Accepts Medicare assignment. In 2024, Carrie R. Janiski had 249 Original Medicare patients and 416 services. NPI 1124186101. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 1114 6th St, Modesto, CA 95354 · Directions (18 more locations)
  • Phone: (209) 722‑4842
  • Medicare: Accepts Medicare assignment
  • Group practice: Golden Valley Health Centers
  • Medical school: Michigan State University College Of Osteopathic Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Carrie R. Janiski, 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 Carrie R. Janiski accept Medicare assignment?
Yes. Medicare's clinician data says Carrie R. Janiski 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 Carrie R. Janiski see?
In 2024, CMS data shows 249 Original Medicare patients and 416 services for Carrie R. Janiski. This counts Original Medicare only and measures volume, not quality.
What is Carrie R. Janiski's NPI number?
1124186101. 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 Carrie R. Janiski, 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 patients249
Services billed to Medicare416
Different services or procedures27
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Hemoglobin a1c level (83036)129 services
  2. Automated urinalysis test (81003)113 services
  3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)56 services
  4. Blood count, hemoglobin (85018)21 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 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 pressure71%
  • High cholesterol63%
  • Diabetes57%
  • Arthritis33%
  • Anxiety24%
  • Chronic kidney disease18%

Practice locations

Addresses where Carrie R. Janiski is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 19; the Medicare profile lists all.

Group practices

Medicare enrollment lists Carrie R. Janiski as a member of this group (CMS data updated October 2, 2026).

  • Golden Valley Health Centers113 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Modesto

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

All orthopedic surgeons in Modesto →

Other clinicians in Golden Valley Health Centers

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

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124186101
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians