John Pak, MD
Ophthalmic Plastic and Reconstructive Surgery Physician · Wheaton, IL
John Pak, MD is an ophthalmic plastic and reconstructive surgery physician with a practice address in Wheaton, Illinois, and NPI 1811937311, issued on Jun 7, 2006. Check the license (Illinois 036-108561, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John Pak
- Credential
- MD
- Primary taxonomy
- Ophthalmic Plastic and Reconstructive Surgery Physician 207WX0200X
- License number
- 036-108561 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2015 N Main St, Wheaton, IL 60187
- Phone
- (630) 668-8250
- Enumerated
- Jun 7, 2006
- Record last updated
- Aug 26, 2024
- Fax
- (630) 668-8916
- Medicaid ID
- 036108561 IL
- Medicare enrollment
- Enrolled (PECOS I20040807000057); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2000
- Entity
- Type 1 · individual
Also registered at 2015 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Anderson-Nelson, M.D.Retina Specialist (Ophthalmology) Physician1013904986
- Christina Andrzejewski, ODOptometrist1235922089
- Ayesha Badar, MDGlaucoma Specialist (Ophthalmology) Physician1619462330
- Saaquib Bakhsh, MDRetina Specialist (Ophthalmology) Physician1457871402
- Kimberly Blankshain, MDNeuro-ophthalmology Physician1801328125
- Eric CaskeyNeuro-ophthalmology Physician1558892729
Verify John Pak 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 036-108561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average ophthalmic plastic and reconstructive surgery physician in 2024
1,085 Medicare Part D claims for 630 beneficiaries, against an average of 544 among the 409 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims. 147 claims were for opioids.
Most prescribed
- Neomycin-Polymyxin-Dexameth348 claims
- Prednisolone Acetate167 claims
- Acetaminophen-Codeine143 claims
- Doxycycline Hyclate131 claims
- Tobradex112 claims
- Amoxicillin-Clavulanate Potass62 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): 94.1 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: $57.74
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 332 providers of this specialty with any payment received $6,302.89 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 one group practice
- Wheaton Eye Clinic LtdWheaton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ophthalmic Plastic and Reconstructive Surgery Physician providers in Illinois
There are 14 ophthalmic plastic and reconstructive surgery physician records in Illinois.
Other ophthalmic plastic and reconstructive surgery physician records in Illinois
- Olivia Cheng, MDChicago, IL1356835813
- Liza Cohen, M.D.Chicago, IL1134518087
- Tamara Fountain, M.D.Deerfield, IL1033110978
- Peter Fries, MDMaywood, IL1942289996
- Sasha HubschmanChicago, IL1902434939
- Jamie Keen, MDHines, IL1144753500
- Krishna Patel, MDWheaton, IL1477972412
- Paul Phelps, M.D.Chicago, IL1003131657
- Stacy Scofield-Kaplan, MDNaperville, IL1841633989
- Hassan ShahChicago, IL1659412682
Common questions
What is John Pak, MD's NPI number?
John Pak, MD's National Provider Identifier (NPI) is 1811937311, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Pak, MD located?
The NPPES record lists a practice address at 2015 N Main St, Wheaton, IL, 60187. Phone: (630) 668-8250. Providers update this record themselves, so call before visiting.
How can I verify John Pak, MD's license?
NPPES lists Illinois license number 036-108561, 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 John Pak, MD prescribe under Medicare Part D?
In 2024, John Pak, MD had 1,085 Medicare Part D claims for 630 beneficiaries; the average among ophthalmic plastic and reconstructive surgery physician prescribers was 544. Part D covers Medicare prescriptions only.
What is John Pak, MD's MIPS final score?
The 2023 MIPS final score is 94.1 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.