Zhi Zeng, MD
NPI 1093801854 · Internal Medicine Physician · San Gabriel, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zhi Zeng, MD is a Internal Medicine Physician provider in San Gabriel, CA (NPI 1093801854).
Provider details
- NPI number
- 1093801854
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A70119 (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
19 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
2,623 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 633 | $131 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 348 | $97 |
| Complete Ultrasound Scan of Joint76881 | 157 | $55 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 149 | $15 |
| Complete Ultrasound Scan of Abdomen76700 | 104 | $124 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 102 | $116 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Zolpidem Tartrate | 205 | 31 |
| Amlodipine Besylate | 49 | 13 |
| Alcohol Antiseptic Padsbrand: Easy Touch Alcohol Prep Pads | 43 | 18 |
| Alcohol Antiseptic Padsbrand: Alcohol Prep Pads | 39 | 20 |
| Atorvastatin Calcium | 31 | — |
| Losartan Potassium | 31 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$50 across 2 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
- 2006-10-05
- Last updated
- 2016-05-13
Frequently asked questions
- What is Zhi Zeng's NPI number?
- Zhi Zeng's National Provider Identifier (NPI) is 1093801854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zhi Zeng's specialty?
- Zhi Zeng is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zhi Zeng located?
- Zhi Zeng's practice location on file with NPPES is 316 E Las Tunas Dr Ste 102, San Gabriel, CA 91776-1504.
- What is Zhi Zeng's phone number?
- The practice phone number listed in the NPPES registry for Zhi Zeng is (626) 300-8880.
- Does Zhi Zeng accept Medicare?
- Zhi Zeng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zhi Zeng's NPI active?
- Yes — Zhi Zeng's NPI (1093801854) is active in the NPPES registry as of the last update on 2016-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.