Dr. Robert B. Nadler, MD
- Medicare services, 2024
- 1,612
- Medicare patients, 2024
- 578
- Part D claims, 2024
- 950
- Hospital affiliations
- 5
- Industry payments
- $1,542
- Practice address
- 1025 S 6th St, Springfield, IL 62703
- Practice phone
- Call (217) 528-7541
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Springfield Clinic Urgent Care - Main
Urgent Care Center · Springfield, Illinois
Find Dr. Nadler's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Robert B. Nadler is a urologist in Springfield, Illinois
Dr. Nadler practices at Springfield Clinic Urgent Care - Main in Springfield, Illinois.
Dr. Nadler's NPI, 1982623401, was assigned on July 18, 2006. Dr. Nadler graduated from Northwestern University Feinberg Medical School in 1989. Dr. Nadler holds Illinois license 036091888.
- NPI
- 1982623401NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052441938
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (217) 528-7541
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert B. Nadler practices at Springfield Clinic Urgent Care - Main in Springfield, Illinois
Dr. Nadler's primary practice is Springfield Clinic Urgent Care - Main, at 1025 S 6th St, Springfield, IL 62703. The practice phone is (217) 528-7541.
- Springfield Clinic Urgent Care - Main1025 S 6th St, Springfield, IL 62703Phone(217) 528-7541
Source: Dmand AI Affiliation Data
Dr. Robert B. Nadler is affiliated with 7 sites of care and 4 medical groups
Dr. Nadler's primary practice is Springfield Clinic Urgent Care - Main in Springfield, Illinois. Dr. Nadler is also affiliated with Springfield Memorial Hospital. The medical group on file is Springfield Clinic. Dmand AI also links Dr. Nadler to 4 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account. Dr. Nadler's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert B. Nadler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nadler practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Springfield Clinic Urgent Care - Main | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert B. Nadler is one of 513 urologists in Illinois
Urology is Dr. Nadler's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Nadler is licensed in Illinois.
Specialties and state licenses
- Urology, IllinoisPrimary
Urologists near Dr. Nadler
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert B. Nadler billed Medicare for 1,612 services in 2024
CMS data shows 1,612 Medicare services from Dr. Nadler across 29 procedure codes in 2024, for 578 Medicare patients. Medicare paid $185,942 for them.
Dr. Nadler's Medicare services by type, 2024
- Surgery768
- Office and hospital visits530
- Other services140
- Imaging103
- Lab and pathology71
Where Dr. Nadler's Medicare services took place, 2024
- In an office1,12670%
- In a facility48630%
Dr. Nadler compared with the Illinois median for urologists, 2024
- Dr. Nadler
- Illinois median
- Medicare services
- 1,612vs 1,32322% above
- Medicare patients
- 578vs 49018% above
- Part D claims
- 811vs 3582.3 times
Medians across 498 urologists in Illinois with Dmand AI profiles that report each measure.
Dr. Nadler's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Nadler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nadler and other urologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert B. Nadler treated 578 Medicare patients in 2024, average age 75
CMS counts 578 Medicare patients who saw Dr. Nadler in 2024. The largest group is 65 to 74, with 277 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nadler's median patient age at 71, with 27% women.
Dr. Nadler's Medicare patients by age, 2024
Dr. Nadler's Medicare patients by sex, 2024
- Women13323%
- Men44577%
Chronic conditions among Dr. Nadler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer48%
- Arthritis46%
- Ischemic heart disease42%
- Diabetes33%
- Chronic kidney disease28%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nadler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women27%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert B. Nadler wrote 950 Medicare Part D claims in 2024
In 2024, Dr. Nadler wrote 950 Medicare Part D claims for 437 patients. 92% of them were for generic drugs. CMS names the drug for 811 of them, across 14 drugs with 11 or more claims each, at $39,393 in total drug cost.
Dr. Nadler's Part D claims by kind of drug, 2024
- Generic874 claims92%
- Brand-name and other76 claims8%
Dr. Nadler's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nadler's Part D claims, 2024
- Antibiotics48%457 of 950 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Robert B. Nadler ranks in the 97th percentile for prostate resection in Medicare
Dr. Nadler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nadler as offering telehealth. CMS counts 52 procedures of prostate resection by Dr. Nadler, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Nadler ranks in Medicare procedure volume
- Prostate resection
- 97th percentile52 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert B. Nadler received $1,542 in industry payments from 2024 to 2025
CMS Open Payments shows 43 general payments to Dr. Nadler from 16 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 98% of the total. PROCEPT BioRobotics Corporation paid the most, $608.
General payments to Dr. Nadler by program year, 2024 to 2025
General payments to Dr. Nadler by kind, 2024 to 2025
- Food and beverage$1,50698%
- Education$352%
Companies that paid Dr. Nadler the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert B. Nadler graduated from Northwestern University Feinberg Medical School
Dr. Nadler graduated from Northwestern University Feinberg Medical School in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert B. Nadler's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert B. Nadler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert B. Nadler's NPI number?
Dr. Robert B. Nadler's NPI number is 1982623401. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert B. Nadler?
Dr. Robert B. Nadler is a urologist in Springfield, Illinois. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Robert B. Nadler practice?
Dr. Nadler practices at 1025 S 6th St, Springfield, IL 62703. Dr. Nadler's primary practice is Springfield Clinic Urgent Care - Main in Springfield, Illinois. Dmand AI also links Dr. Nadler to 4 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Robert B. Nadler's office phone number?
The practice phone on file for Dr. Nadler is (217) 528-7541.
What is Dr. Robert B. Nadler's medical license number?
Dr. Nadler holds Illinois license 036091888.
Which hospitals is Dr. Robert B. Nadler affiliated with?
Dr. Nadler is affiliated with Springfield Memorial Hospital. Dmand AI links Dr. Nadler to 4 more hospitals.
What medical group is Dr. Robert B. Nadler part of?
Dr. Nadler is linked to Springfield Clinic. Dmand AI links Dr. Nadler to 3 more medical groups.
Does Dr. Robert B. Nadler accept Medicare?
Yes. CMS data shows Dr. Nadler billed Medicare for 1,612 services in 2024, and Dr. Nadler accepts Medicare assignment.
Does Dr. Robert B. Nadler offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nadler as offering telehealth services.
How many Medicare patients does Dr. Robert B. Nadler see?
CMS counts 578 Medicare patients who saw Dr. Nadler in 2024, with an average age of 75.
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What services does Dr. Robert B. Nadler bill to Medicare?
In 2024, Dr. Nadler's most billed Medicare services were office visit, established patient (99213), surgery: urinary system (52000) and surgery: heart and blood vessels (36415).
Where did Dr. Robert B. Nadler go to medical school?
Dr. Nadler graduated from Northwestern University Feinberg Medical School in 1989.
What drugs does Dr. Robert B. Nadler prescribe most?
In 2024 Medicare Part D data, Dr. Nadler's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Tamsulosin HCl and Ciprofloxacin HCl.
Has Dr. Robert B. Nadler received payments from drug or device companies?
CMS Open Payments shows $1,542 in general payments to Dr. Nadler from 16 companies from 2024 to 2025. The largest total came from PROCEPT BioRobotics Corporation.
How long has Dr. Robert B. Nadler been practicing?
Dr. Nadler graduated from medical school in 1989, 37 years ago.
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