Arthur M. Morris, MD
Nephrology Physician · Oak Brook, IL
Arthur M. Morris, MD is a nephrology physician with a practice address in Oak Brook, Illinois, and NPI 1033111042, issued on Aug 10, 2005. Check the license (Illinois 036041426, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Arthur M. Morris
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 036041426 IL
Self-reported in NPPES; status is on the state search - Practice location
- 120 W 22ND St, Oak Brook, IL 60523
- Phone
- (630) 974-5230
- Enumerated
- Aug 10, 2005
- Record last updated
- Apr 29, 2025
- Fax
- (630) 368-0320
- Medicaid ID
- 036041426 IL
- Medicare enrollment
- Enrolled (PECOS I20080708000435); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 572 in Illinois → Look up another NPI →
Verify Arthur M. Morris 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 036041426Check 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 nephrology physician in 2024
42 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
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: $239.58
3 payments; by number, the most common kind was food and beverage; the largest payer was Nxstage Medical, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Nephrology Associates OF Northern Illinois LtdElk Grove Village, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arthur M. Morris among 572 nephrology physician records in Illinois
Arthur M. Morris, MD is one of 572 nephrology physician records with a practice address in Illinois. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1965 · median 2002 among the 433 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Illinois
There are 572 nephrology physician records in Illinois.
All 572 in Illinois → Every provider in Oak Brook → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Subhash Popli, MDOak Brook, IL 605231851471957
- Maytee Boonyapredee, MDHinsdale, IL 605211235314501
- May Chow, MDLa Grange Highlands, IL 605251770580870
- Sadaf Elahi, M.D.La Grange, IL 605251124071147
- Leonard Potempa, MDLa Grange Highlands, IL 605251710984646
- Anis Rauf, DOHinsdale, IL 605211639259740
- Suneel Udani, M.D.Hinsdale, IL 605211053517839
- Ryan Weiss, MDLa Grange Highlands, IL 605251295239762
Common questions
What is Arthur M. Morris, MD's NPI number?
Arthur M. Morris, MD's National Provider Identifier (NPI) is 1033111042, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Arthur M. Morris, MD located?
The NPPES record lists a practice address at 120 W 22ND St, Oak Brook, IL, 60523. Phone: (630) 974-5230. Providers update this record themselves, so call before visiting.
How can I verify Arthur M. Morris, MD's license?
NPPES lists Illinois license number 036041426, 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 Arthur M. Morris, MD prescribe under Medicare Part D?
In 2024, Arthur M. Morris, MD had 42 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. 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.