Robert Maguire, MD
NPI 1174571673 · Internal Medicine Physician · Ottawa, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Maguire, MD is a Internal Medicine Physician provider in Ottawa, IL (NPI 1174571673).
Provider details
- NPI number
- 1174571673
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-084603 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,180 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) |
|---|---|---|
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 301 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 239 | $114 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 218 | $76 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 148 | $167 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 111 | $48 |
| Critical Care, First 30-74 Minutes99291 | 77 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 184 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 933 | 123 |
| Levothyroxine Sodium | 773 | 84 |
| Warfarin Sodium | 705 | 14 |
| Furosemide | 665 | 118 |
| Apixabanbrand: Eliquis | 608 | 62 |
| Gabapentin | 512 | 86 |
| Potassium Chloride | 505 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2026-04-13
- Certified
- 2026-04-13
Frequently asked questions
- What is Robert Maguire's NPI number?
- Robert Maguire's National Provider Identifier (NPI) is 1174571673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Maguire's specialty?
- Robert Maguire is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Maguire located?
- Robert Maguire's practice location on file with NPPES is 3056 E 1825th Rd, Ottawa, IL 61350-9037.
- What is Robert Maguire's phone number?
- The practice phone number listed in the NPPES registry for Robert Maguire is (815) 488-1013.
- Does Robert Maguire accept Medicare?
- Robert Maguire is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Maguire's NPI active?
- Yes — Robert Maguire's NPI (1174571673) is active in the NPPES registry as of the last update on 2026-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.