Anton Melnyk, MD,FACP
NPI 1801834544 · Hematology & Oncology Physician · Abilene, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anton Melnyk, MD,FACP is a Hematology & Oncology Physician provider in Abilene, TX (NPI 1801834544).
Provider details
- NPI number
- 1801834544
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD,FACP
- Sex
- Male
- Sole proprietor
- No
- License
- J8058 (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
20 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
10,464 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 | 1,391 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,276 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,253 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,208 | $86 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 491 | $119 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 389 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 385 | 89 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 150 | 39 |
| Ondansetron Hcl | 115 | 50 |
| Tamoxifen Citrate | 107 | 24 |
| Levothyroxine Sodium | 66 | 11 |
| Potassium Chloride | 66 | 21 |
| Fentanyl | 63 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,756 across 20 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
- 2006-06-03
- Last updated
- 2010-03-10
Frequently asked questions
- What is Anton Melnyk's NPI number?
- Anton Melnyk's National Provider Identifier (NPI) is 1801834544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anton Melnyk's specialty?
- Anton Melnyk is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Anton Melnyk located?
- Anton Melnyk's practice location on file with NPPES is 1100 N 19th St, Abilene, TX 79601-2344.
- What is Anton Melnyk's phone number?
- The practice phone number listed in the NPPES registry for Anton Melnyk is (325) 672-4368.
- Does Anton Melnyk accept Medicare?
- Anton Melnyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anton Melnyk's NPI active?
- Yes — Anton Melnyk's NPI (1801834544) is active in the NPPES registry as of the last update on 2010-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.