Internal Medicine, Medical Oncology · New York, NY
NPI
1558362566
Since 2005
Specialty
Internal Medicine, Medical Oncology
Code 207RX0202X
Group practices
2
Medicare group memberships
Hospitals
3
Hospital affiliations
1176 5th Ave
New York, NY, 10029
Phone (212) 241-3300
Groups this clinician bills Medicare through
Medicare paid, 2024
$66K
1,012 services
Medicare patients, 2024
346
Average age 74
Drug cost, 2024
$121K
1,021 prescriptions
Company payments, 2025
$6,492
From 11 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Amy D Tiersten was code 99213 (office e&m - established), 676 times for 291 patients. In total Amy D Tiersten billed 1,012 services in 7 codes, and Medicare paid $66K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-02-26.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Facility | 676 | 291 | $54.15 | $37K |
| 99214 Office E&M - Established | Facility | 237 | 91 | $72.76 | $17K |
| 99233 Hospital E&M - Subsequent | Facility | 58 | 27 | $100.70 | $5,841 |
| 99205 Office E&M - New | Facility | 36 | 36 | $147.45 | $5,308 |
By year: 2022 $126K for 1,002 services; 2023 $97K for 1,001 services; 2024 $66K for 1,012 services.
Medicare prescription drug claims, 2024
In 2024, the drug Amy D Tiersten prescribed most often to Medicare patients was Anastrozole, with 493 prescriptions and refills. In total Amy D Tiersten wrote 1,021 Medicare prescriptions that cost $121K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Anastrozole Generic | 493 | 1,127 | 167 | $7,983 |
| Exemestane Generic | 128 | 286 | 43 | $18K |
| Tamoxifen Citrate Generic | 72 | 178 | 31 | $1,596 |
| Letrozole Generic | 46 | 94 | 16 | $681 |
| Ondansetron Hcl Generic | 25 | 25 | 12 | $308 |
| Trazodone Hcl Generic | 24 | 26 | Under 11 | $164 |
| Prochlorperazine Maleate Generic | 17 | 17 | Under 11 | $296 |
| Dexamethasone Generic | 15 | 25 | Under 11 | $277 |
| Duloxetine Hcl Generic | 13 | 15 | Under 11 | $61.85 |
| Omeprazole Generic | 13 | 28 | Under 11 | $173 |
| Estradiol Generic | 13 | 25 | Under 11 | $1,949 |
| Yuvafem Estradiol | 12 | 17 | Under 11 | $1,100 |
| Oxybutynin Chloride Generic | 12 | 18 | Under 11 | $1,189 |
| Pantoprazole Sodium Generic | 12 | 12 | Under 11 | $38.56 |
| Toremifene Citrate Generic | 11 | 11 | Under 11 | $6,153 |
Brand drugs: 61 claims; generic drugs: 960 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Amy D Tiersten $6,492 ($6,492 in general payments such as food, travel and fees) from 11 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $3,436.
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.