Robert Nadler, MD
NPI 1982623401 · Urology Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Nadler, MD is a Urology Physician provider in Springfield, IL (NPI 1982623401).
Provider details
- NPI number
- 1982623401
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036091888 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,612 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 198 | $86 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 135 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 133 | $121 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 104 | $16 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 99 | $214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 225 | 172 |
| Tamsulosin Hcl | 193 | 72 |
| Ciprofloxacin Hcl | 113 | 102 |
| Finasteride | 54 | 21 |
| Cephalexin | 47 | 34 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 29 | 21 |
| Mirabegronbrand: Myrbetriq | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$430 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2022-09-06
- Certified
- 2022-09-06
Frequently asked questions
- What is Robert Nadler's NPI number?
- Robert Nadler's National Provider Identifier (NPI) is 1982623401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Nadler's specialty?
- Robert Nadler is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Nadler located?
- Robert Nadler's practice location on file with NPPES is 800 N 1st St, Springfield, IL 62702-3778.
- What is Robert Nadler's phone number?
- The practice phone number listed in the NPPES registry for Robert Nadler is (217) 528-7541.
- Does Robert Nadler accept Medicare?
- Robert Nadler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Nadler's NPI active?
- Yes — Robert Nadler's NPI (1982623401) is active in the NPPES registry as of the last update on 2022-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.