Karen Prill, MD
NPI 1902899818 · Hematology & Oncology Physician · Bristol, TN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Prill, MD is a Hematology & Oncology Physician provider in Bristol, TN (NPI 1902899818).
Provider details
- NPI number
- 1902899818
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101055816 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Medical Oncology Physician207RX0202X
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
536 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) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 127 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 124 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 107 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 77 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 27 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 26 |
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 |
|---|---|---|
| Anastrozole | 88 | 19 |
| Ondansetron Hcl | 27 | 19 |
| Potassium Chloride | 25 | — |
| Prochlorperazine Maleate | 20 | 16 |
| Hydroxyurea | 13 | — |
| Olanzapine | 12 | — |
| Dexamethasone | 11 | — |
| Ondansetronbrand: Ondansetron Odt | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$188 across 6 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
- 2005-08-25
- Last updated
- 2025-03-20
- Certified
- 2025-03-20
Frequently asked questions
- What is Karen Prill's NPI number?
- Karen Prill's National Provider Identifier (NPI) is 1902899818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Prill's specialty?
- Karen Prill is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Prill located?
- Karen Prill's practice location on file with NPPES is 271 Medical Park Blvd, Bristol, TN 37620-7455.
- What is Karen Prill's phone number?
- The practice phone number listed in the NPPES registry for Karen Prill is (423) 968-2311.
- Does Karen Prill accept Medicare?
- Karen Prill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Prill's NPI active?
- Yes — Karen Prill's NPI (1902899818) is active in the NPPES registry as of the last update on 2025-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.