Zhihong Zhang, MD, PHD
NPI 1215345913 · Hematology & Oncology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zhihong Zhang, MD, PHD is a Hematology & Oncology Physician provider in Seattle, WA (NPI 1215345913).
Provider details
- NPI number
- 1215345913
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- MD61019267 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
11 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
3,996 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 634 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 594 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 576 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 402 | $176 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 248 | $31 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less |
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 |
|---|---|---|
| Anastrozole | 206 | 74 |
| Oxycodone Hcl | 98 | 25 |
| Hydroxyurea | 79 | 22 |
| Ondansetron Hcl | 68 | 38 |
| Prochlorperazine Maleate | 67 | 34 |
| Gabapentin | 67 | 19 |
| Letrozole | 58 | 24 |
| Morphine Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$185 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
Additional practice locations (1)
- 1717 13th StEverett, WA 98201-1621Phone: (425) 297-5560Fax: (425) 297-5561
Registry dates
- Enumerated
- 2014-07-25
- Last updated
- 2024-12-11
- Certified
- 2024-12-11
Frequently asked questions
- What is Zhihong Zhang's NPI number?
- Zhihong Zhang's National Provider Identifier (NPI) is 1215345913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zhihong Zhang's specialty?
- Zhihong Zhang is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Zhihong Zhang located?
- Zhihong Zhang's practice location on file with NPPES is 825 Eastlake Ave E, Seattle, WA 98109-4405.
- What is Zhihong Zhang's phone number?
- The practice phone number listed in the NPPES registry for Zhihong Zhang is (206) 520-5000.
- Does Zhihong Zhang accept Medicare?
- Zhihong Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zhihong Zhang's NPI active?
- Yes — Zhihong Zhang's NPI (1215345913) is active in the NPPES registry as of the last update on 2024-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.