NPPES file of Aug 9, 2026

Arjang Ahmadpour, MD

Neurological Surgery Physician · McHenry, IL

Arjang Ahmadpour, MD is a neurological surgery physician with a practice address in McHenry, Illinois, and NPI 1548670599, issued on Apr 30, 2014. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548670599
Name
Arjang Ahmadpour
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
A194127 CA
Self-reported in NPPES; status is on the state search
Practice location
4309 W Medical Center Dr Ste B201, McHenry, IL 60050
Phone
(847) 535-7271
Enumerated
Apr 30, 2014
Record last updated
Aug 21, 2025
Fax
(847) 802-7399
Medicare enrollment
Enrolled (PECOS I20251006003838); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4309 W Medical Center Dr Ste B201

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicholas Counterman, PA-CPhysician Assistant1114616133
  2. Emily Knurek, APRN, CNPNurse Practitioner1720886724
  3. Danielle Osmon, PA-CPhysician Assistant1912867805
  4. Nerine Vincent, M.D.Infectious Disease Physician1174899967
  5. Brennan Wood, PA-CPhysician Assistant1588316863

Verify Arjang Ahmadpour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average neurological surgery physician in 2024

21 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Arjang Ahmadpour21
  2. Specialty average172

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: $4,485.59

21 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Arjang Ahmadpour$4,486
  2. Specialty average$14,926

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

  1. Northwestern Medical Faculty FoundationMcHenry, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Arjang Ahmadpour among 375 neurological surgery physician records in Illinois

Arjang Ahmadpour, MD is one of 375 neurological surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 63% of them.

  • NPI issued2014 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2017 · median 2004 among the 199 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Illinois

There are 375 neurological surgery physician records in Illinois.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Kanu Panchal, MDMcHenry, IL 600501659463503
  2. Juan Alzate, MDLibertyville, IL 600481922272830
  3. Bradley Bagan, M.D.Libertyville, IL 600481346367190
  4. Jonathan Citow, MDLibertyville, IL 600481093703571
  5. Adam Smith, M.D.Libertyville, IL 600481346421245
  6. George Dephillips, M.D.Lake Forest, IL 600451841344215
  7. George Jones, M.D.Lake Forest, IL 600451386820439
  8. Bradley Kolb, MDLake Forest, IL 600451548821754

Common questions

What is Arjang Ahmadpour, MD's NPI number?

Arjang Ahmadpour, MD's National Provider Identifier (NPI) is 1548670599, issued on Apr 30, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Arjang Ahmadpour, MD located?

The NPPES record lists a practice address at 4309 W Medical Center Dr Ste B201, McHenry, IL, 60050. Phone: (847) 535-7271. Providers update this record themselves, so call before visiting.

How can I verify Arjang Ahmadpour, MD's license?

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 Arjang Ahmadpour, MD prescribe under Medicare Part D?

In 2024, Arjang Ahmadpour, MD had 21 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.