Robert Sparrow, MD
NPI 1134259781 · Nephrology Physician · Peoria, IL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Sparrow, MD is a Nephrology Physician provider in Peoria, IL (NPI 1134259781).
Provider details
- NPI number
- 1134259781
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036062055 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
5,937 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 2,584 | $38 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 1,207 | $46 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 1,001 | $43 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 380 | $116 |
| 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 | 279 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 435 | 134 |
| Spironolactone | 293 | 87 |
| Chlorthalidone | 281 | 80 |
| Lisinopril | 226 | 57 |
| Losartan Potassium | 222 | 70 |
| Hydralazine Hcl | 185 | 50 |
| Labetalol Hcl | 131 | 36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2025-01-16
- Certified
- 2025-01-16
Frequently asked questions
- What is Robert Sparrow's NPI number?
- Robert Sparrow's National Provider Identifier (NPI) is 1134259781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Sparrow's specialty?
- Robert Sparrow is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Sparrow located?
- Robert Sparrow's practice location on file with NPPES is 420 Ne Glen Oak Ave Ste 401, Peoria, IL 61603-3112.
- What is Robert Sparrow's phone number?
- The practice phone number listed in the NPPES registry for Robert Sparrow is (309) 676-8123.
- Does Robert Sparrow accept Medicare?
- Robert Sparrow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Sparrow's NPI active?
- Yes — Robert Sparrow's NPI (1134259781) is active in the NPPES registry as of the last update on 2025-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.