Tiffany Y. Tam, MD
Radiation Oncology Physician · Philadelphia, PA
Tiffany Y. Tam, MD is a radiation oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1194034413, issued on Oct 4, 2010. Check the license (Pennsylvania MD443232, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Tiffany Y. Tam
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- MD443232 PA
P75136 NY
Self-reported in NPPES; status is on the state search - Practice location
- 333 Cottman Avenue, Philadelphia, PA 19111
- Phone
- (215) 728-6900
- Enumerated
- Oct 4, 2010
- Record last updated
- Jul 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 383 in Pennsylvania → Look up another NPI →
Also registered at 333 Cottman Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Saira Agarwala, MDDermatology Physician1760062228
- Azzan Arif, MDStudent in an Organized Health Care Education/Training Program1669909206
- Marcia Boraas, MDSurgery Physician1083641369
- Lynn Chang, MDRadiation Oncology Physician1568711505
- David Chen, M.D.Urology Physician1841226081
Verify Tiffany Y. Tam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD443232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $171.11
3 payments; by number, the most common kind was food and beverage; the largest payer was TerSera Therapeutics LLC. The 3,275 providers of this specialty with any payment received $1,897.85 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.
Tiffany Y. Tam among 383 radiation oncology physician records in Pennsylvania
Tiffany Y. Tam, MD is one of 383 radiation oncology physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2011 · 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 2085R0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Pennsylvania
There are 383 radiation oncology physician records in Pennsylvania.
All 383 in Pennsylvania → Every provider in Philadelphia → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Penny Anderson, M.D.Philadelphia, PA 191111811969868
- Jo Ann Chalal, MDPhiladelphia, PA 191111316944424
- Randi Cohen, MDPhiladelphia, PA 191111366570228
- Thomas Galloway, MDPhiladelphia, PA 191111710052212
- Mark Hallman, M.D., PH.D.Philadelphia, PA 191111124256557
- Arthur Harvey, MDPhiladelphia, PA 191111962425843
- Shelly Hayes, MDPhiladelphia, PA 191111346457918
- Eric Horwitz, M.D.Philadelphia, PA 191111952322679
Common questions
What is Tiffany Y. Tam, MD's NPI number?
Tiffany Y. Tam, MD's National Provider Identifier (NPI) is 1194034413, issued on Oct 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Y. Tam, MD located?
The NPPES record lists a practice address at 333 Cottman Avenue, Philadelphia, PA, 19111. Phone: (215) 728-6900. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Y. Tam, MD's license?
NPPES lists Pennsylvania license number MD443232, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.