Sarah Wang, M.D.
NPI 1841581931 · Hematology & Oncology Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Wang, M.D. is a Hematology & Oncology Physician provider in Tyler, TX (NPI 1841581931).
Provider details
- NPI number
- 1841581931
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- U3688 (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
15 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
5,116 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) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 568 | $14 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 511 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 447 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 435 | $8 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 349 | $121 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 234 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 42 | 19 |
| Potassium Chloride | 40 | 22 |
| Ondansetron Hcl | 36 | 20 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 36 | 26 |
| Prochlorperazine Maleate | 34 | 26 |
| Olanzapine | 34 | 19 |
| Levothyroxine Sodium | 33 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14,872 across 117 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
- 2011-04-25
- Last updated
- 2024-01-22
- Certified
- 2024-01-22
Frequently asked questions
- What is Sarah Wang's NPI number?
- Sarah Wang's National Provider Identifier (NPI) is 1841581931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Wang's specialty?
- Sarah Wang is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Wang located?
- Sarah Wang's practice location on file with NPPES is 501 Saunders Ave Ste 300, Tyler, TX 75702-7524.
- What is Sarah Wang's phone number?
- The practice phone number listed in the NPPES registry for Sarah Wang is (903) 579-9800.
- Does Sarah Wang accept Medicare?
- Sarah Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Wang's NPI active?
- Yes — Sarah Wang's NPI (1841581931) is active in the NPPES registry as of the last update on 2024-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.