Quick answers
- Does Jin H. Choi accept Medicare assignment?
- Yes. Medicare's clinician data says Jin H. Choi 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 Jin H. Choi see?
- In 2024, CMS data shows 587 Original Medicare patients and 4,544 services for Jin H. Choi. This counts Original Medicare only and measures volume, not quality.
- What is Jin H. Choi's NPI number?
- 1114330727. 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 Jin H. Choi, 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 patients | 587 |
|---|---|
| Services billed to Medicare | 4,544 |
| Different services or procedures | 54 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)1,930 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)527 services
- Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)373 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)282 services
- Aspiration and/or injection of fluid from large joint (20610)260 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 cholesterol75%
- Arthritis75%
- High blood pressure70%
- Ischemic heart disease25%
- Diabetes23%
- Anxiety20%
Hospitals where Jin H. Choi works
Medicare's Facility Affiliation Data lists Jin H. Choi 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.
- John Muir Medical Center - Concord CampusConcord, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050496
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050180
Practice locations
Addresses where Jin H. Choi is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 Sand Creek Rd, Suite BBrentwood, CA 94513 (925) 939‑8585
Group practices
Medicare enrollment lists Jin H. Choi as a member of this group (CMS data updated October 2, 2026).
- Golden State Orthopedics and Spine182 clinicians in the group
Specialties
Find other Osteopathic Manipulative Medicine doctors in California →
Other osteopathic manipulative medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
- Dhara K. Patel, DO
- Roshni Kakaiya, DO
- Michael J. Kurisu, DO
- Peggy Newcomer, DO
- Tina Ashrafzadeh, DO
- Quan Vu, DO
- Alyse Gabriel, DO
- Damion J. Valletta, DO
All osteopathic manipulative medicine doctors in California →
Other clinicians in Golden State Orthopedics and Spine
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114330727 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians