Aaron Wittenberg, M.D.
Diagnostic Radiology Physician · McHenry, IL
Aaron Wittenberg, M.D. is a diagnostic radiology physician with a practice address in McHenry, Illinois, and NPI 1164486338, issued on Apr 14, 2006. Check the license (Illinois 036157692, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Aaron Wittenberg
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 036157692 IL
34961 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4201 W Medical Center Dr, McHenry, IL 60050
- Phone
- (815) 334-5566
- Enumerated
- Apr 14, 2006
- Record last updated
- Nov 9, 2023
- Fax
- (815) 759-4008
- Medicaid ID
- 004736 AZ
- Medicare enrollment
- Enrolled (PECOS I20230422000188); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
Also registered at 4201 W Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elias AbousaadInternal Medicine Physician1952751877
- Kimberly Ackert, PA-CPhysician Assistant1538172739
- Van AliEmergency Medicine Physician1457674582
- Wasfia Alikhan, M.D.Diagnostic Radiology Physician1902291834
- Yasser Almadani, MDStudent in an Organized Health Care Education/Training Program1881497634
- Altaf Aman, M.D.Hospitalist Physician1942381132
Verify Aaron Wittenberg 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 036157692Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average diagnostic radiology physician in 2024
64 Medicare Part D claims for 40 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 27 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen20 claims
- Methylprednisolone13 claims
- Ciprofloxacin Hcl12 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.
Industry payments in 2024: $138.93
3 payments; by number, the most common kind was food and beverage; the largest payer was Galvanize Therapeutics, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 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 4 group practices
- Appalachian Mountains Medical LLCWelch, WV
- Baptist Health Medical Group IncCorbin, KY
- Cherokee NationTahlequah, OK
- City OF Hope Medical Group OF Arizona LLCGoodyear, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Wittenberg among 1,874 diagnostic radiology physician records in Illinois
Aaron Wittenberg, M.D. is one of 1,874 diagnostic radiology 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2000 · median 2004 among the 1,201 with a school on file
- Record last updated2023 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 diagnostic radiology physician records list a practice address in McHenry
They are 36 of the 1,852 NPPES records with a practice address in McHenry, and 1,874 diagnostic radiology physician records in Illinois.
All 1,874 in Illinois → Every provider in McHenry → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Neeraj Chepuri, M.D.McHenry, IL 600501740231364
- Michael Flaherty, M.D.McHenry, IL 600501205880176
- Spiridon Gerolimatos, M.D.McHenry, IL 600501851321731
- Philip Gilroy, M.D.McHenry, IL 600501740210491
- John Guido, M.D.McHenry, IL 600501760412571
- Anoop Karna, M.D.McHenry, IL 600501689675357
- Michael Khoury, D.O.McHenry, IL 600501588616536
- Jennifer Kottra, M.D.McHenry, IL 600501477508935
Common questions
What is Aaron Wittenberg, M.D.'s NPI number?
Aaron Wittenberg, M.D.'s National Provider Identifier (NPI) is 1164486338, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Wittenberg, M.D. located?
The NPPES record lists a practice address at 4201 W Medical Center Dr, McHenry, IL, 60050. Phone: (815) 334-5566. Providers update this record themselves, so call before visiting.
How can I verify Aaron Wittenberg, M.D.'s license?
NPPES lists Illinois license number 036157692, 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 Aaron Wittenberg, M.D. prescribe under Medicare Part D?
In 2024, Aaron Wittenberg, M.D. had 64 Medicare Part D claims for 40 beneficiaries; the average among diagnostic radiology physician prescribers was 51. 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.