Richard Y. Chang, MD
Hematology & Oncology Physician · Westlake, OH
Richard Y. Chang, MD is a hematology & oncology physician with a practice address in Westlake, Ohio, and NPI 1285620468, issued on Sep 23, 2005. Check the license (Ohio 35-098177, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Richard Y. Chang
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 35-098177 OH
223917 NY
Self-reported in NPPES; status is on the state search - Practice location
- 960 Clague RD Ste 1200, Westlake, OH 44145
- Phone
- (440) 250-2812
- Enumerated
- Sep 23, 2005
- Record last updated
- Dec 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (440) 250-2821
- Medicare enrollment
- Enrolled (PECOS I20120206000178); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 513 in Ohio → Look up another NPI →
Verify Richard Y. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-098177Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average hematology & oncology physician in 2024
1,961 Medicare Part D claims for 291 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims. 102 claims were for opioids.
Most prescribed
- Hydroxyurea117 claims
- Eliquis113 claims
- Gabapentin105 claims
- Imbruvica89 claims
- Prochlorperazine Maleate86 claims
- Xtandi86 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 MIPS final score for 2023 (Medicare payment program): 90.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,608.54
21 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 Primary Care Practices IncWestlake, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Y. Chang among 513 hematology & oncology physician records in Ohio
Richard Y. Chang, MD is one of 513 hematology & oncology physician records with a practice address in Ohio. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1999 · median 2001 among the 369 with a school on file
- Record last updated2020 · 53% 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 Ohio 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 Ohio
There are 513 hematology & oncology physician records in Ohio.
All 513 in Ohio → Every provider in Westlake → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Marwan Massouh, MDWestlake, OH 441451508841669
- Alan Lubin, MDMayfield Hts, OH 441431265439442
- Dale Cowan, MDBrecksville, OH 441411548374739
- James SchusterStrongsville, OH 441361730611682
- Elnora Spradling, MDStrongsville, OH 441361194040493
- Jason Valent, M.D.Strongsville, OH 441361013936871
- Bennett Yu, M.D.Strongsville, OH 441361609922343
- Housam Haddad, MDIndependence, OH 441311497042832
Common questions
What is Richard Y. Chang, MD's NPI number?
Richard Y. Chang, MD's National Provider Identifier (NPI) is 1285620468, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard Y. Chang, MD located?
The NPPES record lists a practice address at 960 Clague RD Ste 1200, Westlake, OH, 44145. Phone: (440) 250-2812. Providers update this record themselves, so call before visiting.
How can I verify Richard Y. Chang, MD's license?
NPPES lists Ohio license number 35-098177, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Richard Y. Chang, MD prescribe under Medicare Part D?
In 2024, Richard Y. Chang, MD had 1,961 Medicare Part D claims for 291 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Richard Y. Chang, MD's MIPS final score?
The 2023 MIPS final score is 90.9 of 100. 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.