Doctor profile · Federal record

Dr. Robert Maguire, MD

Internal Medicine Physician (CMS: Internal Medicine) · Ottawa, IL

  • NPI 1174571673
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1614 E Norris Dr
Ottawa, IL 613503681
(815) 433-1010
fax (815) 433-0067

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
September 10, 2012
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036-084603
Medicaid
IL #036084603

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174571673. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,345
Distinct HCPCS
10
Medicare allowed
$139,141
HCPCS Description Services Patients Avg allowed
99239 Hospital discharge day management, more than 30 minutes 313 297 $109
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 306 184 $115
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 219 143 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 124 121 $168
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 76 45 $48
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 62 59 $38
99291 Critical care, first 30-74 minutes 61 44 $210
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 57 52 $78
99238 Hospital discharge day management, 30 minutes or less 39 39 $75
36415 Insertion of needle into vein for collection of blood sample 33 24 $8

In context: peer comparison

Among 2 peers in Ottawa Internal Medicine Physician, average services per provider: 161. This provider delivers 8.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
6,972
Patients
1,083
Total drug cost
$235,500
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,029 149 $12,677
Warfarin Sodium Generic 830 22 $3,818
Levothyroxine Sodium Generic 631 98 $8,839
Furosemide Generic 555 132 $3,812
Potassium Chloride Generic 533 110 $11,139
Gabapentin Generic 520 86 $7,093
Eliquis (Apixaban) Brand 454 73 $165,904
Lisinopril Generic 361 73 $2,611
Losartan Potassium Generic 358 54 $3,037
Metoprolol Succinate Generic 350 71 $5,076

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Maguire's medical specialty?
Dr. Robert Maguire practices Internal Medicine Physician in Ottawa, IL.
Where does Dr. Robert Maguire practice?
Dr. Robert Maguire practices at 1614 E Norris Dr, Ottawa, IL 613503681. Office phone: 8154331010.
What is Dr. Robert Maguire's NPI?
Dr. Robert Maguire's National Provider Identifier (NPI) is 1174571673, issued by NPPES.
Does Dr. Robert Maguire accept Medicare assignment?
Yes. Dr. Robert Maguire accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Maguire commonly perform?
Top Medicare-reported procedures in 2023: Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.