James Y. Ha, MD
Hospitalist Physician · Elmhurst, IL
James Y. Ha, MD is a hospitalist physician with a practice address in Elmhurst, Illinois, and NPI 1932251527, issued on Jan 17, 2007. Check the license (Illinois 036124196, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- James Y. Ha
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 036124196 IL
036-124196. IL
036.124196 IL
229791 MA
Self-reported in NPPES; status is on the state search - Practice location
- 155 E Brush Hill RD, Elmhurst, IL 60126
- Phone
- (331) 221-8952
- Enumerated
- Jan 17, 2007
- Record last updated
- Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (331) 221-3782
- Medicare enrollment
- Enrolled (PECOS I20100106000083); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2006
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 155 E Brush Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Albert Abalos, M.D.Emergency Medicine Physician1881983484
- Ahmad Ahmad, APN - CRNACertified Registered Nurse Anesthetist1144949678
- Syed Ahmed, DOHospitalist Physician1689311037
- Shah Alam, MDHospitalist Physician1164450672
- Muhammad Umer Altaf, MDHospitalist Physician1427542414
- Dominic Antonacci, MDDiagnostic Radiology Physician1487148870
Verify James Y. Ha 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 036124196Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average hospitalist physician in 2024
302 Medicare Part D claims for 176 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 31 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen20 claims
- Pantoprazole Sodium19 claims
- Prednisone19 claims
- Amoxicillin-Clavulanate Potass15 claims
- Cephalexin14 claims
- Amlodipine Besylate11 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): 91.4 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: $23.52
1 payment: food and beverage; the largest payer was Mylan Specialty L.P. The 7,324 providers of this specialty with any payment received $494.84 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
- Endeavor Health Medical GroupElmhurst, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Y. Ha among 1,535 hospitalist physician records in Illinois
James Y. Ha, MD is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 12% of them.
- NPI issued2007 · 12% of these records are older, 81% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2006 · median 2013 among the 1,339 with a school on file
- Record last updated2021 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 hospitalist physician records list a practice address in Elmhurst
They are 27 of the 1,540 NPPES records with a practice address in Elmhurst, and 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Elmhurst → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Shah Alam, MDElmhurst, IL 601261164450672
- Feras Bankosly, MDElmhurst, IL 601261891785044
- Lamenta Conway, MDElmhurst, IL 601261629087077
- Lalitha Dileep-Ansal, MDElmhurst, IL 601261053549303
- Farah Ghouse, MDElmhurst, IL 601261669695458
- Samiya Hashmi, MDElmhurst, IL 601261730337106
- Christine Jankowski, MDElmhurst, IL 601261891867156
- Margaret Knight Devivo, DOElmhurst, IL 601261487864070
Common questions
What is James Y. Ha, MD's NPI number?
James Y. Ha, MD's National Provider Identifier (NPI) is 1932251527, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Y. Ha, MD located?
The NPPES record lists a practice address at 155 E Brush Hill RD, Elmhurst, IL, 60126. Phone: (331) 221-8952. Providers update this record themselves, so call before visiting.
How can I verify James Y. Ha, MD's license?
NPPES lists Illinois license number 036124196, 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 James Y. Ha, MD prescribe under Medicare Part D?
In 2024, James Y. Ha, MD had 302 Medicare Part D claims for 176 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is James Y. Ha, MD's MIPS final score?
The 2023 MIPS final score is 91.4 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.