Harrah Chiang, DO
Hematology & Oncology Physician · Park Ridge, IL
Harrah Chiang, DO is a hematology & oncology physician with a practice address in Park Ridge, Illinois, and NPI 1467102640, issued on Mar 28, 2022. Check the license (Illinois 036.171868, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Harrah Chiang
- Credential
- DO
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 036.171868 IL
125.079665 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1700 Luther LN Ste 2200, Park Ridge, IL 60068
- Phone
- (847) 268-8200
- Enumerated
- Mar 28, 2022
- Record last updated
- Apr 2, 2025
- Fax
- (847) 318-2905
- Entity
- Type 1 · individual
Also registered at 1700 Luther LN Ste 2200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sabree Abedrabo, MDHematology & Oncology Physician1790344471
- Taha Alrifai, MDHematology & Oncology Physician1023463932
- Ari Hakimian, DOHematology & Oncology Physician1447888276
- Christie Hancock, M.D.Hematology & Oncology Physician1083050413
- Michael JacobsHematology & Oncology Physician1558854745
- Jason Macklis, M.D.Hematology & Oncology Physician1003136458
Verify Harrah Chiang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.171868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
146 Medicare Part D claims for 50 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Amlodipine Besylate14 claims
- Pantoprazole Sodium11 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.
Hematology & Oncology Physician providers in Illinois
There are 666 hematology & oncology physician records in Illinois.
Other hematology & oncology physician records in Illinois
- Yasmin Abaza, M.D.Chicago, IL1033548383
- Worood Abboud, M.D.Joliet, IL1245325018
- Sabree Abedrabo, MDPark Ridge, IL1790344471
- Ivy AbrahamChicago, IL1497172845
- Majed Abuhajir, MDRockford, IL1700837218
- Kehinde Adekola, MDChicago, IL1306026117
- Solomon Adler, M.D.Chicago, IL1043499866
- Edem Agamah, MDSpringfield, IL1932147279
- Vasia Ahmed, M.D.Tinley Park, IL1992797047
- Amer Al Homssi, M.D.Chicago Ridge, IL1215483391
Common questions
What is Harrah Chiang, DO's NPI number?
Harrah Chiang, DO's National Provider Identifier (NPI) is 1467102640, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Harrah Chiang, DO located?
The NPPES record lists a practice address at 1700 Luther LN Ste 2200, Park Ridge, IL, 60068. Phone: (847) 268-8200. Providers update this record themselves, so call before visiting.
How can I verify Harrah Chiang, DO's license?
NPPES lists Illinois license number 036.171868, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Harrah Chiang, DO prescribe under Medicare Part D?
In 2024, Harrah Chiang, DO had 146 Medicare Part D claims for 50 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.