Peter Makar, DO
Internal Medicine Physician · Hinsdale, IL
Peter Makar, DO is an internal medicine physician with a practice address in Hinsdale, Illinois, and NPI 1881275857, issued on Apr 20, 2021. Check the license (Illinois 036168089, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Peter Makar
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036168089 IL
02007692A IN
Self-reported in NPPES; status is on the state search - Practice location
- 40 S Clay St Ste 210, Hinsdale, IL 60521
- Phone
- (630) 323-3540
- Enumerated
- Apr 20, 2021
- Record last updated
- Sep 6, 2024
- Fax
- (630) 323-9079
- Medicare enrollment
- Enrolled (PECOS I20240808002843); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 40 S Clay St Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Connie Berhane, APNNurse Practitioner1679309157
- Mandy Fila, RDRegistered Dietitian1740723337
- Asma Halim, LCSWClinical Social Worker1023376191
- Kristen Mshar, R.D., L.D.N., C.D.E.Registered Dietitian1497153829
- Anita Pillai, MDInternal Medicine Physician1972554038
- Svetlana Stancheva, MDInternal Medicine Physician1992333900
Verify Peter Makar 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 036168089Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
260 Medicare Part D claims for 126 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass22 claims
- Fluticasone Propionate18 claims
- Prednisone14 claims
- Doxycycline Hyclate12 claims
- Albuterol Sulfate Hfa11 claims
- Levothyroxine Sodium11 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: $25.80
1 payment: food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Dupage Medical Group LtdHinsdale, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Makar among 7,238 internal medicine physician records in Illinois
Peter Makar, DO is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 74% of them.
- NPI issued2021 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2021 · median 2003 among the 3,580 with a school on file
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Hinsdale
They are 36 of the 1,290 NPPES records with a practice address in Hinsdale, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Hinsdale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Francis Agnoli, M.D.Hinsdale, IL 605211699752741
- Walter Arand, M.D.Hinsdale, IL 605211699752659
- Steven Beltran, M.D.Hinsdale, IL 605211417996265
- Robert Carbone, M.D.Hinsdale, IL 605211639167919
- Muna Enshiwat-Salman, M.D.Hinsdale, IL 605211184679110
- Thomas Gallagher, MDHinsdale, IL 605211467427641
- Amy Hashimoto, MDHinsdale, IL 605211972578953
- Hepsi Kalapala, M.D.Hinsdale, IL 605211427003516
Common questions
What is Peter Makar, DO's NPI number?
Peter Makar, DO's National Provider Identifier (NPI) is 1881275857, issued on Apr 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Peter Makar, DO located?
The NPPES record lists a practice address at 40 S Clay St Ste 210, Hinsdale, IL, 60521. Phone: (630) 323-3540. Providers update this record themselves, so call before visiting.
How can I verify Peter Makar, DO's license?
NPPES lists Illinois license number 036168089, 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 Peter Makar, DO prescribe under Medicare Part D?
In 2024, Peter Makar, DO had 260 Medicare Part D claims for 126 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.