Haiyun Wang, MD
NPI 1679749121 · Hematology & Oncology Physician · York, PA
Enrolled with Medicare as Practitioner - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haiyun Wang, MD is a Hematology & Oncology Physician provider in York, PA (NPI 1679749121).
Provider details
- NPI number
- 1679749121
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD443199 (PA)
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
18 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
9,596 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,355 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,241 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 853 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 700 | $170 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 689 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 235 | 80 |
| Dexamethasone | 106 | 35 |
| Letrozole | 89 | 23 |
| Prochlorperazine Maleate | 72 | 48 |
| Prednisone | 66 | 25 |
| Gabapentin | 49 | 18 |
| Apixabanbrand: Eliquis | 44 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,098 across 21 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
- 2008-05-05
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Haiyun Wang's NPI number?
- Haiyun Wang's National Provider Identifier (NPI) is 1679749121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haiyun Wang's specialty?
- Haiyun Wang is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Haiyun Wang located?
- Haiyun Wang's practice location on file with NPPES is 25 Monument Rd Ste 294, York, PA 17403-5049.
- What is Haiyun Wang's phone number?
- The practice phone number listed in the NPPES registry for Haiyun Wang is (717) 741-9229.
- Does Haiyun Wang accept Medicare?
- Haiyun Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haiyun Wang's NPI active?
- Yes — Haiyun Wang's NPI (1679749121) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.