Iris Yeong- Fung Sheng, M.D.
Hematology & Oncology Physician · Cambridge, MA
Iris Yeong- Fung Sheng, M.D. is a hematology & oncology physician with a practice address in Cambridge, Massachusetts, and NPI 1578942058, issued on May 29, 2015. Check the license (Massachusetts 288594, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Iris Yeong- Fung Sheng
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 288594 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Mount Auburn St, Cambridge, MA 02138
- Phone
- (617) 497-9646
- Enumerated
- May 29, 2015
- Record last updated
- Oct 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230810002247); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 461 in Massachusetts → Look up another NPI →
Verify Iris Yeong- Fung Sheng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 288594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
98 Medicare Part D claims for 15 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Prednisone36 claims
- Abiraterone Acetate21 claims
- Orgovyx11 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: $130.20
7 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 8,560 providers of this specialty with any payment received $7,481.41 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
- University Hospitals Medical Group IncCleveland, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Iris Yeong- Fung Sheng among 461 hematology & oncology physician records in Massachusetts
Iris Yeong- Fung Sheng, M.D. is one of 461 hematology & oncology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.
- NPI issued2015 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2004 among the 303 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Massachusetts
There are 461 hematology & oncology physician records in Massachusetts.
All 461 in Massachusetts → Every provider in Cambridge → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Thomas Caughey, MDCambridge, MA 021381063419398
- Robert Fram, M.D.Cambridge, MA 021381740323146
- Lindsey Hildebrand, MDCambridge, MA 021381457855744
- Matthew Kaufman, MDCambridge, MA 021381497733166
- Prudence Lam, MDCambridge, MA 021381942202320
- David Rosenthal, MDCambridge, MA 021381417966813
- Debashish Misra, M.D.Cambridge, MA 021391255363545
- Charles Taylor, MDCambridge, MA 021391104815190
Common questions
What is Iris Yeong- Fung Sheng, M.D.'s NPI number?
Iris Yeong- Fung Sheng, M.D.'s National Provider Identifier (NPI) is 1578942058, issued on May 29, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Iris Yeong- Fung Sheng, M.D. located?
The NPPES record lists a practice address at 100 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 497-9646. Providers update this record themselves, so call before visiting.
How can I verify Iris Yeong- Fung Sheng, M.D.'s license?
NPPES lists Massachusetts license number 288594, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Iris Yeong- Fung Sheng, M.D. prescribe under Medicare Part D?
In 2024, Iris Yeong- Fung Sheng, M.D. had 98 Medicare Part D claims for 15 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.