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Hand Surgery

Tracy L. Bigelow, DO

Works at hospitals in Stockton, CA · Tracy, CA · California

Summary

Dr. Tracy L. Bigelow, DO is a hand surgeon at 2505 W Hammer Ln, Stockton, CA 95209. Phone: (209) 957-7050. Accepts Medicare assignment. In 2024, Tracy L. Bigelow had 635 Original Medicare patients and 15,512 services. NPI 1578662342. 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: Hand surgeon (Medicare lists Hand Surgery)
  • Address: 2505 W Hammer Ln, Stockton, CA 95209 · Directions (8 more locations)
  • Phone: (209) 957‑7050
  • Medicare: Accepts Medicare assignment
  • Hospitals: Dameron Hospital, Sutter Tracy Community Hospital
  • Group practice: Sutter Valley Medical Foundation
  • Medical school: Arizona College Of Osteopathic Medicine Mid Western University · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Tracy L. Bigelow, 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 Tracy L. Bigelow accept Medicare assignment?
Yes. Medicare's clinician data says Tracy L. Bigelow 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 Tracy L. Bigelow see?
In 2024, CMS data shows 635 Original Medicare patients and 15,512 services for Tracy L. Bigelow. This counts Original Medicare only and measures volume, not quality.
What is Tracy L. Bigelow's NPI number?
1578662342. 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 Tracy L. Bigelow, 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 patients635
Services billed to Medicare15,512
Different services or procedures86
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)13,511 services
  2. Injection into tendon or ligament (20550)234 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)209 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)171 services
  5. Aspiration and/or injection of fluid from small joint (20600)151 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 cholesterol75%
  • Arthritis73%
  • Diabetes31%
  • Ischemic heart disease25%
  • Anxiety20%

Hospitals where Tracy L. Bigelow works

Medicare's Facility Affiliation Data lists Tracy L. Bigelow 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.

  • Dameron HospitalStockton, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050122
  • Sutter Tracy Community HospitalTracy, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050313

Practice locations

Addresses where Tracy L. Bigelow is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Tracy L. Bigelow as a member of this group (CMS data updated October 2, 2026).

  • Sutter Valley Medical Foundation2,500 clinicians in the group

Specialties

Find other Hand Surgery doctors in California →

Other hand surgeons in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All hand surgeons in California →

Other clinicians in Sutter Valley Medical Foundation

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

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578662342
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