Roy Ho Hsin Chen, MD
Hematology & Oncology Physician · Riverhead, NY
Roy Ho Hsin Chen, MD is a hematology & oncology physician with a practice address in Riverhead, New York, and NPI 1720248081, issued on Jun 11, 2008. Check the license (New York 262509, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Roy Ho Hsin Chen
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 262509 NY
Self-reported in NPPES; status is on the state search - Practice location
- 750 Old Country Road Building 2, Riverhead, NY 11901
- Phone
- (631) 751-3000
- Enumerated
- Jun 11, 2008
- Record last updated
- Feb 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (631) 675-2001
- Medicare enrollment
- Enrolled (PECOS I20110817000675); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 750 Old Country Road Building 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yelda Nouri, M.D.Hematology & Oncology Physician1073803557
- Deepali Sharma, M.D.Hematology & Oncology Physician1306058581
- Alexander Zuhoski, MDHematology & Oncology Physician1992740856
Verify Roy Ho Hsin Chen 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 262509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,162 Medicare Part D claims for 316 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims. 55 claims were for opioids.
Most prescribed
- Aranesp217 claims
- Eliquis118 claims
- Xgeva99 claims
- Akynzeo70 claims
- Lupron Depot70 claims
- Xarelto64 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $128.84
1 payment: food and beverage; the largest payer was Intera Oncology, Inc. 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
- North Shore Hematology Oncology Associates PCPort Jefferson Station, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roy Ho Hsin Chen among 1,163 hematology & oncology physician records in New York
Roy Ho Hsin Chen, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2008 · median 2002 among the 833 with a school on file
- Record last updated2020 · 61% 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 New York 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 New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Riverhead → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Neal MurphyRiverhead, NY 119011790149888
- Yelda Nouri, M.D.Riverhead, NY 119011073803557
- Deepali Sharma, M.D.Riverhead, NY 119011306058581
- Brittney Zimmerman, M.D,Riverhead, NY 119011053708941
- Alexander Zuhoski, MDRiverhead, NY 119011992740856
- Louis Avvento, MDSouthampton, NY 119681417999533
- Mrudula Shah, MDPlainview, NY 118031982788303
- Laurence Bilsky, MDWoodbury, NY 117971790766624
Common questions
What is Roy Ho Hsin Chen, MD's NPI number?
Roy Ho Hsin Chen, MD's National Provider Identifier (NPI) is 1720248081, issued on Jun 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Roy Ho Hsin Chen, MD located?
The NPPES record lists a practice address at 750 Old Country Road Building 2, Riverhead, NY, 11901. Phone: (631) 751-3000. Providers update this record themselves, so call before visiting.
How can I verify Roy Ho Hsin Chen, MD's license?
NPPES lists New York license number 262509, 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 Roy Ho Hsin Chen, MD prescribe under Medicare Part D?
In 2024, Roy Ho Hsin Chen, MD had 2,162 Medicare Part D claims for 316 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Roy Ho Hsin Chen, MD's MIPS final score?
The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.