Gary Shi, MD, PHD
NPI 1235101437 · Hematology & Oncology Physician · Jackson, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Shi, MD, PHD is a Hematology & Oncology Physician provider in Jackson, CA (NPI 1235101437).
Provider details
- NPI number
- 1235101437
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A92230 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
9,514 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 1,654 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,265 | $131 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 1,113 | $29 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 872 | $15 |
| Infusion Into a Vein for Hydration, Each Additional Hour96361 | 853 | $13 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 821 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 74 | 18 |
| Tamoxifen Citrate | 60 | 14 |
| Hydroxyurea | 51 | — |
| Letrozole | 33 | — |
| Potassium Chloride | 27 | — |
| Sertraline Hcl | 23 | — |
| Folic Acid | 17 | — |
| Valacyclovir Hclbrand: Valacyclovir |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$807 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-02
- Last updated
- 2012-01-23
Frequently asked questions
- What is Gary Shi's NPI number?
- Gary Shi's National Provider Identifier (NPI) is 1235101437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Shi's specialty?
- Gary Shi is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Shi located?
- Gary Shi's practice location on file with NPPES is 617 New York Ranch Rd, Jackson, CA 95642-9328.
- What is Gary Shi's phone number?
- The practice phone number listed in the NPPES registry for Gary Shi is (209) 257-0292.
- Does Gary Shi accept Medicare?
- Gary Shi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Shi's NPI active?
- Yes — Gary Shi's NPI (1235101437) is active in the NPPES registry as of the last update on 2012-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.