Internal Medicine, Hematology & Oncology · Hawthorne, NY
NPI
1265494124
Since 2006
Specialty
Internal Medicine, Hematology & Oncology
Code 207RH0003X
Group practices
3
Medicare group memberships
Hospitals
2
Hospital affiliations
19 Bradhurst Ave, Suite 2100
Hawthorne, NY, 10532
Phone (914) 493-8375
Groups this clinician bills Medicare through
Medicare paid, 2024
$134K
1,438 services
Medicare patients, 2024
210
Average age 72
Drug cost, 2024
$7.2M
1,085 prescriptions
Company payments, 2025
$37K
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Karen P Seiter was code 99214 (office e&m - established), 584 times for 125 patients. In total Karen P Seiter billed 1,438 services in 14 codes, and Medicare paid $134K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-10-10.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 584 | 125 | $107.46 | $63K |
| 99233 Hospital E&M - Subsequent | Facility | 346 | 65 | $102.63 | $36K |
| 99232 Hospital E&M - Subsequent | Facility | 299 | 64 | $68.21 | $20K |
| 99211 Office E&M - Established | Office | 61 | 23 | $19.70 | $1,202 |
| 99213 Office E&M - Established | Office | 37 | 29 | $73.86 | $2,733 |
| 99204 Office E&M - New | Office | 30 | 30 | $146.24 | $4,387 |
| 36415 Venipuncture Blood Collection | Office | 22 | 15 | $8.26 | $182 |
| 99222 Hospital E&M - Initial | Facility | 16 | 16 | $114.06 | $1,825 |
| 38221 Other Organ Systems | Office | 16 | 15 | $147.47 | $2,360 |
| 99223 Hospital E&M - Initial | Facility | 11 | 11 | $151.00 | $1,661 |
By year: 2022 $187K for 1,865 services; 2023 $182K for 1,779 services; 2024 $134K for 1,438 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 22 | 15 | $8.26 | $182 |
Medicare prescription drug claims, 2024
In 2024, the drug Karen P Seiter prescribed most often to Medicare patients was Acyclovir, with 115 prescriptions and refills. In total Karen P Seiter wrote 1,085 Medicare prescriptions that cost $7.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Acyclovir Generic | 115 | 345 | 42 | $3,831 |
| Revlimid Lenalidomide | 84 | 84 | 13 | $1.5M |
| Jakafi Ruxolitinib Phosphate | 52 | 52 | Under 11 | $791K |
| Fluconazole Generic | 46 | 130 | 21 | $3,828 |
| Brukinsa Zanubrutinib | 37 | 37 | Under 11 | $488K |
| Venclexta Venetoclax | 37 | 37 | Under 11 | $79K |
| Ciprofloxacin Hcl Generic | 35 | 89 | 19 | $1,070 |
| Imbruvica Ibrutinib | 28 | 28 | Under 11 | $475K |
| Hydroxyurea Generic | 25 | 49 | Under 11 | $437 |
| Idhifa Enasidenib Mesylate | 24 | 24 | Under 11 | $802K |
| Ondansetron Hcl Generic | 23 | 23 | Under 11 | $117 |
| Eliquis Apixaban | 20 | 44 | Under 11 | $25K |
| Onureg Azacitidine | 19 | 19 | Under 11 | $453K |
| Pantoprazole Sodium Generic | 19 | 51 | Under 11 | $243 |
| Rosuvastatin Calcium Generic | 19 | 39 | Under 11 | $708 |
Brand drugs: 462 claims; generic drugs: 623 claims; opioid claims: 24.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Karen P Seiter $37K ($37K in general payments such as food, travel and fees) from 4 companies. The largest payer was Incyte Corporation with $27K.
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.