Ari Hakimian, DO
Hematology & Oncology Physician · Park Ridge, IL
Ari Hakimian, DO is a hematology & oncology physician with a practice address in Park Ridge, Illinois, and NPI 1447888276, issued on Mar 28, 2020. Check the license (Illinois 036.161721, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ari Hakimian
- Credential
- DO
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 036.161721 IL
125.076885 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, 2020
- 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, MDInternal Medicine Physician1023463932
- Harrah Chiang, DOInternal Medicine Physician1467102640
- Christie Hancock, M.D.Internal Medicine Physician1083050413
- Michael JacobsInternal Medicine Physician1558854745
- Jason Macklis, M.D.Hematology & Oncology Physician1003136458
Verify Ari Hakimian 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 036.161721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
96% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
38 Medicare Part D claims for 15 beneficiaries, against an average of 885 among the 8,428 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Eliquis12 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 508 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
- Majed Abuhajir, MDRockford, IL1700837218
- Kehinde Adekola, MDChicago, IL1306026117
- Solomon Adler, M.D.Chicago, IL1043499866
- Edem Agamah, MDSpringfield, IL1932147279
- Mebea Aklilu, MDChicago, IL1376527739
- Omar Al TamimiSpringfield, IL1952083974
- Kathy Albain, M.D.Maywood, IL1679550842
Common questions
What is Ari Hakimian, DO's NPI number?
Ari Hakimian, DO's National Provider Identifier (NPI) is 1447888276, issued on Mar 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ari Hakimian, 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 Ari Hakimian, DO's license?
NPPES lists Illinois license number 036.161721, 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 Ari Hakimian, DO prescribe under Medicare Part D?
In 2024, Ari Hakimian, DO had 38 Medicare Part D claims for 15 beneficiaries; the average among hematology & oncology physician prescribers was 885. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.