Physician Assistant · Lexington, KY
NPI
1194141127
Since 2014
Specialty
Physician Assistant
Code 363A00000X
Group practices
1
Medicare group memberships
Hospitals
4
Hospital affiliations
3470 Blazer Pkwy Ste 230
Lexington, KY, 40509
Phone (859) 629-7110
Groups this clinician bills Medicare through
Medicare paid, 2024
$12K
233 services
Medicare patients, 2024
165
Average age 72
Drug cost, 2024
$1.5M
841 prescriptions
Company payments, 2025
$2,547
From 44 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Erin K Butler was code 99213 (office e&m - established), 110 times for 86 patients. In total Erin K Butler billed 233 services in 14 codes, and Medicare paid $12K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-07-28.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Facility | 110 | 86 | $36.25 | $3,988 |
| 99214 Office E&M - Established | Facility | 67 | 55 | $57.02 | $3,820 |
| 99222 Hospital E&M - Initial | Facility | 22 | 21 | $82.51 | $1,815 |
| 99221 Hospital E&M - Initial | Facility | 13 | 13 | $52.19 | $678 |
By year: 2022 $6,976 for 154 services; 2023 $10K for 213 services; 2024 $12K for 233 services.
Medicare prescription drug claims, 2024
In 2024, the drug Erin K Butler prescribed most often to Medicare patients was Anastrozole, with 97 prescriptions and refills. In total Erin K Butler wrote 841 Medicare prescriptions that cost $1.5M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Anastrozole Generic | 97 | 255 | 41 | $1,837 |
| Hydroxyurea Generic | 44 | 86 | 12 | $1,130 |
| Letrozole Generic | 41 | 93 | 15 | $1,038 |
| Eliquis Apixaban | 27 | 27 | Under 11 | $16K |
| Promethazine Hcl Generic | 25 | 25 | Under 11 | $228 |
| Xarelto Rivaroxaban | 21 | 45 | Under 11 | $24K |
| Omeprazole Generic | 21 | 33 | Under 11 | $128 |
| Abiraterone Acetate Generic | 20 | 20 | Under 11 | $32K |
| Warfarin Sodium Generic | 18 | 37 | Under 11 | $203 |
| Exemestane Generic | 18 | 36 | Under 11 | $1,885 |
| Escitalopram Oxalate Generic | 17 | 27 | Under 11 | $90.27 |
| Dexamethasone Generic | 16 | 18 | Under 11 | $390 |
| Imatinib Mesylate Generic | 16 | 16 | Under 11 | $27K |
| Jadenu Deferasirox | 16 | 16 | Under 11 | $157K |
| Tamoxifen Citrate Generic | 15 | 39 | Under 11 | $632 |
Brand drugs: 156 claims; generic drugs: 685 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Erin K Butler $2,547 ($2,547 in general payments such as food, travel and fees) from 44 companies. The largest payer was Regeneron Healthcare Solutions, Inc. with $215.
| Company | Payments | Amount |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. REGN | 6 | $215 |
| Novartis Pharmaceuticals Corporation NVS | 10 | $182 |
| Ipsen Biopharmaceuticals, Inc IPN.PA | 3 | $156 |
| Janssen Biotech, Inc. JNJ | 8 | $151 |
| Merck Sharp & Dohme LLC MRK | 6 | $134 |
| Celgene Corporation BMY | 6 | $133 |
| Daiichi Sankyo Inc. 4568.T | 5 | $120 |
| AstraZeneca Pharmaceuticals LP AZN | 4 | $106 |
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 4 | $105 |
| Abbvie Inc. ABBV | 5 | $102 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.