Pei Hsuan Chan, DO
Family Medicine Physician · Oak Park, IL
Pei Hsuan Chan, DO is a family medicine physician with a practice address in Oak Park, Illinois, and NPI 1508423054, issued on May 21, 2019. Check the license (Illinois 125.081994, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Pei Hsuan Chan
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 125.081994 IL
5101025890 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1 Erie CT Ste 6160, Oak Park, IL 60302
- Phone
- (708) 383-0113
- Enumerated
- May 21, 2019
- Record last updated
- Sep 15, 2024
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 1 Erie CT Ste 6160
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christine DankhaStudent in an Organized Health Care Education/Training Program1124712864
- Alma Hajar, MDFamily Medicine Physician1467181685
- Arthur Hernandez, MDStudent in an Organized Health Care Education/Training Program1568191682
- Kiarah Horn, PA-CPhysician Assistant1871341917
- Rhea Merchant, PA-CPhysician Assistant1447144399
Verify Pei Hsuan Chan 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 125.081994Check 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 family medicine physician in 2024
279 Medicare Part D claims for 66 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate22 claims
- Atorvastatin Calcium19 claims
- Lisinopril18 claims
- Furosemide11 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: $147.14
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Pei Hsuan Chan among 6,215 family medicine physician records in Illinois
Pei Hsuan Chan, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2024 · 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 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 family medicine physician records list a practice address in Oak Park
They are 86 of the 2,307 NPPES records with a practice address in Oak Park, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Oak Park → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Bielanski, M.D.Oak Park, IL 603021326089160
- Kenneth Blair, M.D.Oak Park, IL 603021134148182
- Sarah Carreon, MDOak Park, IL 603021538367586
- Connie Chappel, MDOak Park, IL 603021114062585
- Maureen Connolly, M.D.Oak Park, IL 603021982736450
- Katrina Cordero, MDOak Park, IL 603021386747822
- Carolyn Fitzpatrick, M.D.Oak Park, IL 603021205872462
- Humaira Khan, MDOak Park, IL 603021811174105
Common questions
What is Pei Hsuan Chan, DO's NPI number?
Pei Hsuan Chan, DO's National Provider Identifier (NPI) is 1508423054, issued on May 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Pei Hsuan Chan, DO located?
The NPPES record lists a practice address at 1 Erie CT Ste 6160, Oak Park, IL, 60302. Phone: (708) 383-0113. Providers update this record themselves, so call before visiting.
How can I verify Pei Hsuan Chan, DO's license?
NPPES lists Illinois license number 125.081994, 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 Pei Hsuan Chan, DO prescribe under Medicare Part D?
In 2024, Pei Hsuan Chan, DO had 279 Medicare Part D claims for 66 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.