Gang Cheng, MD
NPI 1609038355 · Allergy & Immunology (Internal Medicine) Physician · Modesto, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gang Cheng, MD is a Allergy & Immunology (Internal Medicine) Physician provider in Modesto, CA (NPI 1609038355).
Provider details
- NPI number
- 1609038355
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 002997 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
8,535 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 4,324 | $4 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,185 | $15 |
| Professional Service for Multiple Injections of Allergen95117 | 712 | $13 |
| Test for Allergy Using Skin Patch95044 | 699 | $5 |
| Unclassified BiologicsJ3590 | 483 | $0 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 464 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 248 | 63 |
| Ipratropium Bromide | 186 | 54 |
| Azelastine Hcl | 104 | 49 |
| Dupilumabbrand: Dupixent Syringe | 80 | — |
| Fluticasone Propionate | 69 | 24 |
| Prednisone | 66 | 45 |
| Hydroxyzine Hcl | 41 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,049 across 46 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
Additional practice locations (1)
- 375 Dixmyth AvenueCincinnati, OH 45220-2475Phone: (513) 862-3452Fax: (513) 862-3421
Registry dates
- Enumerated
- 2008-06-25
- Last updated
- 2022-07-21
Frequently asked questions
- What is Gang Cheng's NPI number?
- Gang Cheng's National Provider Identifier (NPI) is 1609038355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gang Cheng's specialty?
- Gang Cheng is listed in the NPPES registry with a primary specialty of Allergy & Immunology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Gang Cheng located?
- Gang Cheng's practice location on file with NPPES is 600 Coffee Rd, Modesto, CA 95355-4201.
- What is Gang Cheng's phone number?
- The practice phone number listed in the NPPES registry for Gang Cheng is (209) 550-4792.
- Does Gang Cheng accept Medicare?
- Gang Cheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gang Cheng's NPI active?
- Yes — Gang Cheng's NPI (1609038355) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.