Amy D. Tiersten, M.D.
Medical Oncology Physician · New York, NY
Amy D. Tiersten, M.D. is a medical oncology physician with a practice address in New York, New York, and NPI 1558362566, issued on Aug 2, 2005. Check the license (New York 186341, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Amy D. Tiersten
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 186341 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1176 5TH Ave, New York, NY 10029
- Phone
- (212) 241-3300
- Enumerated
- Aug 2, 2005
- Record last updated
- Feb 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 01676746 NY
- Medicare enrollment
- Enrolled (PECOS I20040518000302); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 548 in New York → Look up another NPI →
Also registered at 1176 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Abrams, MWMidwife1750481073
- Claire AlcusStudent in an Organized Health Care Education/Training Program1164360194
- Sheena Ali, APNAdult Health Nurse Practitioner1104280049
- David Anderson, MDSurgical Oncology Physician1104084441
- Pamela Argiriadi, M.D.Body Imaging Physician1699945014
- Jennifer Ashton, LMTMassage Therapist1316451529
Verify Amy D. Tiersten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 186341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average medical oncology physician in 2024
1,021 Medicare Part D claims for 293 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Anastrozole493 claims
- Exemestane128 claims
- Tamoxifen Citrate72 claims
- Letrozole46 claims
- Ondansetron Hcl25 claims
- Trazodone Hcl24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $5,372.29
13 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy D. Tiersten among 548 medical oncology physician records in New York
Amy D. Tiersten, M.D. is one of 548 medical oncology physician records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1990 · median 2005 among the 389 with a school on file
- Record last updated2019 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in New York
There are 548 medical oncology physician records in New York.
All 548 in New York → Every provider in New York → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Louis Aledort, MDNew York, NY 100291861424061
- Hearn Cho, MDNew York, NY 100291225060080
- Philip Friedlander, M.D.New York, NY 100291932146677
- Matthew Galsky, MDNew York, NY 100291639140668
- Jorge Gomez, MDNew York, NY 100291649241688
- Hanna Yoko Irie, MD PHDNew York, NY 100291598795890
- Sundar Jagannath, M.D.New York, NY 100291174511687
- Maureen Joyce, NPNew York, NY 100291275623985
Common questions
What is Amy D. Tiersten, M.D.'s NPI number?
Amy D. Tiersten, M.D.'s National Provider Identifier (NPI) is 1558362566, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Amy D. Tiersten, M.D. located?
The NPPES record lists a practice address at 1176 5TH Ave, New York, NY, 10029. Phone: (212) 241-3300. Providers update this record themselves, so call before visiting.
How can I verify Amy D. Tiersten, M.D.'s license?
NPPES lists New York license number 186341, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amy D. Tiersten, M.D. prescribe under Medicare Part D?
In 2024, Amy D. Tiersten, M.D. had 1,021 Medicare Part D claims for 293 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.