Ilya Isaakovich Fishman, M.D.
Geriatric Medicine (Internal Medicine) Physician · Elk Grove Village, IL
Ilya Isaakovich Fishman, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Elk Grove Village, Illinois, and NPI 1346434578, issued on Aug 30, 2007. Check the license (Illinois 036.118688, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ilya Isaakovich Fishman
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 036.118688 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 Biesterfield RD, Elk Grove Village, IL 60007
- Phone
- (847) 364-6724
- Enumerated
- Aug 30, 2007
- Record last updated
- Apr 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (847) 364-6720
- Medicare enrollment
- Enrolled (PECOS I20070910000299); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 179 in Illinois → Look up another NPI →
Also registered at 800 Biesterfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Abbinanti, PA-CPhysician Assistant1679647358
- Dennis Abella, DOInternal Medicine Physician1962498451
- Vanita Achar, MS,RD,LDN,CDE,CNSDRegistered Dietitian1104033810
- Gregory Adamo, M.D.Diagnostic Radiology Physician1790712347
- Maria Agopian, NPAcute Care Nurse Practitioner1235407735
- Bruce Bank, M.D.Hematology & Oncology Physician1225099823
Verify Ilya Isaakovich Fishman 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 036.118688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.0 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
33,814 Medicare Part D claims for 600 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 450 claims were for opioids.
Most prescribed
- Atorvastatin Calcium2,297 claims
- Levothyroxine Sodium1,343 claims
- Amlodipine Besylate1,253 claims
- Gabapentin1,202 claims
- Pantoprazole Sodium1,112 claims
- Eliquis1,041 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): 84.2 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: $509.39
25 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 1,004 providers of this specialty with any payment received $1,720.82 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.
Ilya Isaakovich Fishman among 179 geriatric medicine (internal medicine) physician records in Illinois
Ilya Isaakovich Fishman, M.D. is one of 179 geriatric medicine (internal medicine) physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 60% of them.
- NPI issued2007 · 60% of these records are older, 25% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1998 · median 1997 among the 76 with a school on file
- Record last updated2016 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Illinois
There are 179 geriatric medicine (internal medicine) physician records in Illinois.
All 179 in Illinois → Every provider in Elk Grove Village → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Bhupinder Chhabra, M.D.Elk Grove Village, IL 600071023045788
- Ha Lee, MDElk Grove Village, IL 600071881624377
- Najma Lokhandwala, M.D.Elk Grove Village, IL 600071063603868
- Monica Mahajan, MDElk Grove Village, IL 600071295708410
- Thomas Cozzi, MDArlington Heights, IL 600041013924489
- Veera Rao, MDCrystal Lake, IL 600141043217110
- Seong Chin, M.D.Glenview, IL 600251205941127
- Victoria Braund, MDGlenview, IL 600261831124544
Common questions
What is Ilya Isaakovich Fishman, M.D.'s NPI number?
Ilya Isaakovich Fishman, M.D.'s National Provider Identifier (NPI) is 1346434578, issued on Aug 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ilya Isaakovich Fishman, M.D. located?
The NPPES record lists a practice address at 800 Biesterfield RD, Elk Grove Village, IL, 60007. Phone: (847) 364-6724. Providers update this record themselves, so call before visiting.
How can I verify Ilya Isaakovich Fishman, M.D.'s license?
NPPES lists Illinois license number 036.118688, 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 Ilya Isaakovich Fishman, M.D. prescribe under Medicare Part D?
In 2024, Ilya Isaakovich Fishman, M.D. had 33,814 Medicare Part D claims for 600 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Ilya Isaakovich Fishman, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.2 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.