Fiona Mienko
NPI 1023495066 · Medical Oncology Physician · Woodbridge, VA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fiona Mienko is a Medical Oncology Physician provider in Woodbridge, VA (NPI 1023495066).
Provider details
- NPI number
- 1023495066
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 0101271401 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
2,888 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 606 | $123 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 432 | $7 |
| 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 | 417 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 407 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 248 | $75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 54 | 16 |
| Rivaroxabanbrand: Xarelto | 29 | — |
| Anastrozole | 23 | — |
| Hydroxyurea | 14 | — |
| Potassium Chloride | 12 | — |
| Prochlorperazine Maleate | 12 | — |
| Ondansetron Hcl | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,604 across 202 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)
- 111 East 210th Street BronxMontefiore Medical CenterNew York, NY 10467Phone: (718) 920-2926
Registry dates
- Enumerated
- 2015-04-28
- Last updated
- 2023-08-07
- Certified
- 2023-08-07
Frequently asked questions
- What is Fiona Mienko's NPI number?
- Fiona Mienko's National Provider Identifier (NPI) is 1023495066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fiona Mienko's specialty?
- Fiona Mienko is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Fiona Mienko located?
- Fiona Mienko's practice location on file with NPPES is 2280 Opitz Blvd, Woodbridge, VA 22191-3362.
- What is Fiona Mienko's phone number?
- The practice phone number listed in the NPPES registry for Fiona Mienko is (703) 590-8300.
- Does Fiona Mienko accept Medicare?
- Fiona Mienko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fiona Mienko's NPI active?
- Yes — Fiona Mienko's NPI (1023495066) is active in the NPPES registry as of the last update on 2023-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.