Physician Profile

Amy D. Tiersten, M.D.

Unclaimed Profile

About Dr. Tiersten

Amy D. Tiersten, M.D. practices medical oncology in New York, NY. Amy is a 1990 graduate of New York University School of Medicine. According to Medicare claims data, Amy cared for 445 Medicare patients across 1,007 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Medical Oncology (Primary)

Credentials & Licensing

NY license186341
NPI1558362566
NPI issued08/02/2005

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Amy D. Tiersten?

Amy D. Tiersten is an oncologist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

What is Amy D. Tiersten's address?

Amy D. Tiersten is listed at 1176 5Th Ave, New York, NY 10029. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Amy D. Tiersten?

The number on file is (212) 241-3300. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Amy D. Tiersten's NPI number?

Amy D. Tiersten's National Provider Identifier is 1558362566. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Amy D. Tiersten train?

Amy D. Tiersten attended New York University School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.

CMS public data

How long has Amy D. Tiersten been practicing?

Amy D. Tiersten has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.

CMS public data

What procedures does Amy D. Tiersten perform?

According to Medicare billing data, Amy D. Tiersten the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Amy D. Tiersten confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Amy D. Tiersten. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.