Doctor profile · Federal record

Dr. Robert Hagar, MD,PHD

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Middletown, CT

  • NPI 1659340479
  • Accepts Medicare
  • MIPS 90.8 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
28 Crescent St
Middletown, CT 064573654
(860) 358-6000

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
October 19, 2014
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Connecticut #042678

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659340479. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
405
Distinct HCPCS
6
Medicare allowed
$41,102
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 227 131 $83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 92 62 $124
99239 Hospital discharge day management, more than 30 minutes 42 41 $120
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 16 16 $136
99238 Hospital discharge day management, 30 minutes or less 15 15 $85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 12 $181

In context: peer comparison

Among 5 peers in Middletown Internal Medicine Physician, average services per provider: 67. This provider delivers 6.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Hagar's medical specialty?
Dr. Robert Hagar practices Internal Medicine Physician in Middletown, CT.
Where does Dr. Robert Hagar practice?
Dr. Robert Hagar practices at 28 Crescent St, Middletown, CT 064573654. Office phone: 8603586000.
What is Dr. Robert Hagar's NPI?
Dr. Robert Hagar's National Provider Identifier (NPI) is 1659340479, issued by NPPES.
Does Dr. Robert Hagar accept Medicare assignment?
Yes. Dr. Robert Hagar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Hagar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.