Jonathan Ahn, M.D.
Pediatrics Physician · Skokie, IL
Jonathan Ahn, M.D. is a pediatrics physician with a practice address in Skokie, Illinois, and NPI 1982868840, issued on Jul 10, 2008. Check the license (Illinois 125054468, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jonathan Ahn
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 125054468 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9669 Kenton Ave Ste 405, Skokie, IL 60076
- Phone
- (847) 933-0600
- Enumerated
- Jul 10, 2008
- Record last updated
- Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (847) 933-0505
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 3,176 in Illinois → Look up another NPI →
Also registered at 9669 Kenton Ave Ste 405
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenny Kim, NP-CFamily Nurse Practitioner1952943953
Verify Jonathan Ahn 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 125054468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pediatrics physician in 2024
12 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $36.60
1 payment: food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Jonathan Ahn among 3,176 pediatrics physician records in Illinois
Jonathan Ahn, M.D. is one of 3,176 pediatrics physician records with a practice address in Illinois. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.
- NPI issued2008 · 49% of these records are older, 45% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 pediatrics physician records list a practice address in Skokie
They are 30 of the 2,210 NPPES records with a practice address in Skokie, and 3,176 pediatrics physician records in Illinois.
All 3,176 in Illinois → Every provider in Skokie → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Adam Aronson, MDSkokie, IL 600761487758603
- Heather Begley, M.D.Skokie, IL 600761386886778
- Martin Borenstein, M.D.Skokie, IL 600761366466658
- Elana Comrov, MDSkokie, IL 600761831208107
- Alison Galanopoulos, MDSkokie, IL 600761649386889
- Mary Hall, M.D.Skokie, IL 600761346283736
- Natasha Kasbekar, M.D.Skokie, IL 600761992981930
- Sun-Bum Kim, MDSkokie, IL 600761255321873
Common questions
What is Jonathan Ahn, M.D.'s NPI number?
Jonathan Ahn, M.D.'s National Provider Identifier (NPI) is 1982868840, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Ahn, M.D. located?
The NPPES record lists a practice address at 9669 Kenton Ave Ste 405, Skokie, IL, 60076. Phone: (847) 933-0600. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Ahn, M.D.'s license?
NPPES lists Illinois license number 125054468, 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 Jonathan Ahn, M.D. prescribe under Medicare Part D?
In 2024, Jonathan Ahn, M.D. had 12 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.