Robert Nadler, MD
Urology Physician · Springfield, IL
Robert Nadler, MD is a urology physician with a practice address in Springfield, Illinois, and NPI 1982623401, issued on Jul 18, 2006. Check the license (Illinois 036091888, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert Nadler
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 036091888 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 N 1St St, Springfield, IL 62702
- Phone
- (217) 528-7541
- Enumerated
- Jul 18, 2006
- Record last updated
- Sep 6, 2022
- Medicare enrollment
- Enrolled (PECOS I20100621000227); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 629 in Illinois → Look up another NPI →
Also registered at 800 N 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robin Afeld, MS, FNP-BC, RNFamily Nurse Practitioner1770984718
- Sunil Agarwal, M.D, M.P.H., PHDInterventional Cardiology Physician1710204334
- Bhuvnesh Aggarwal, M.D.Interventional Cardiology Physician1760770101
- Krishna AkellaClinical Cardiac Electrophysiology Physician1982067211
Verify Robert Nadler 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 036091888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average urology physician in 2024
950 Medicare Part D claims for 437 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Sulfamethoxazole-Trimethoprim225 claims
- Tamsulosin Hcl193 claims
- Ciprofloxacin Hcl113 claims
- Finasteride54 claims
- Cephalexin47 claims
- Nitrofurantoin Mono-Macro29 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: $430.38
15 payments; by number, the most common kind was food and beverage; the largest payer was Procept BioRobotics Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 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 3 group practices
- Hopedale Medical FoundationHoepdale, IL
- Rush University Medical GroupChicago, IL
- Springfield Clinic, LLPLincoln, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Nadler among 629 urology physician records in Illinois
Robert Nadler, MD is one of 629 urology physician records with a practice address in Illinois. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1989 · median 2002 among the 341 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Illinois
There are 629 urology physician records in Illinois.
All 629 in Illinois → Every provider in Springfield → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Thomas Baron, M.D.Springfield, IL 627021972615748
- Ryan Buettner, MDSpringfield, IL 627021467953208
- Tiffany Damm, MDSpringfield, IL 627021487274882
- Kaitlin Davis, MDSpringfield, IL 627021598346116
- Samuel Grampsas, MDSpringfield, IL 627021386618833
- Emily HillmanSpringfield, IL 627021558943639
- Chandler Hudson, MDSpringfield, IL 627021053986158
- Roberta Koeppen, MDSpringfield, IL 627021235703299
Common questions
What is Robert Nadler, MD's NPI number?
Robert Nadler, MD's National Provider Identifier (NPI) is 1982623401, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Nadler, MD located?
The NPPES record lists a practice address at 800 N 1St St, Springfield, IL, 62702. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.
How can I verify Robert Nadler, MD's license?
NPPES lists Illinois license number 036091888, 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 Robert Nadler, MD prescribe under Medicare Part D?
In 2024, Robert Nadler, MD had 950 Medicare Part D claims for 437 beneficiaries; the average among urology physician prescribers was 1,340. 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.