Robert Zimmerman, MD, PHD
NPI 1669420931 · Urology Physician · Rogers, AR
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Zimmerman, MD, PHD is a Urology Physician provider in Rogers, AR (NPI 1669420931).
Provider details
- NPI number
- 1669420931
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- E4951 (AR)
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
20 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
1,682 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) |
|---|---|---|
| Automated Urinalysis Test81003 | 585 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 349 | $81 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 191 | $9 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 140 | $50 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 93 | $207 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 727 | 243 |
| Finasteride | 178 | 59 |
| Solifenacin Succinate | 141 | 61 |
| Ciprofloxacin Hcl | 60 | 54 |
| Mirabegronbrand: Myrbetriq | 54 | 13 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 52 | 47 |
| Oxybutynin Chloride | 52 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,838 across 23 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
- 2006-05-05
- Last updated
- 2018-07-30
Frequently asked questions
- What is Robert Zimmerman's NPI number?
- Robert Zimmerman's National Provider Identifier (NPI) is 1669420931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Zimmerman's specialty?
- Robert Zimmerman is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Zimmerman located?
- Robert Zimmerman's practice location on file with NPPES is 200 S 20th St, Rogers, AR 72758.
- What is Robert Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Robert Zimmerman is (479) 636-9669.
- Does Robert Zimmerman accept Medicare?
- Robert Zimmerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Zimmerman's NPI active?
- Yes — Robert Zimmerman's NPI (1669420931) is active in the NPPES registry as of the last update on 2018-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.