Paul Zhang, M.D.
NPI 1376546499 · Hematology & Oncology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Zhang, M.D. is a Hematology & Oncology Physician provider in Houston, TX (NPI 1376546499).
Provider details
- NPI number
- 1376546499
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- N4868 (TX)
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
21 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
460 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 315 | $167 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 107 | $119 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 38 | $205 |
Typical Medicare-allowed amounts for these services range $119–$205 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 80 | 16 |
| Doxycycline Hyclate | 70 | 49 |
| Metformin Hcl | 55 | 36 |
| Hydroxychloroquine Sulfate | 51 | 32 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 50 | 25 |
| Metformin Hclbrand: Metformin Hcl Er | 49 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$377 across 18 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
- 2005-05-23
- Last updated
- 2026-01-22
- Certified
- 2026-01-22
Frequently asked questions
- What is Paul Zhang's NPI number?
- Paul Zhang's National Provider Identifier (NPI) is 1376546499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Zhang's specialty?
- Paul Zhang is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Zhang located?
- Paul Zhang's practice location on file with NPPES is 1213 Hermann Dr Ste 525, Houston, TX 77004-7011.
- What is Paul Zhang's phone number?
- The practice phone number listed in the NPPES registry for Paul Zhang is (713) 797-1900.
- Does Paul Zhang accept Medicare?
- Paul Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Zhang's NPI active?
- Yes — Paul Zhang's NPI (1376546499) is active in the NPPES registry as of the last update on 2026-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.