Doctor profile · Federal record

Dr. George Disesa, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · New Haven, CT

  • NPI 1255835393
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
20 York St
New Haven, CT 065103220
(203) 688-4242
Additional location
80 Seymour St Bldg 502
Hartford, CT 061028000
(860) 972-0549

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
June 13, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Connecticut #79055 · Utah #12821441-1205

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255835393. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
666
Distinct HCPCS
6
Medicare allowed
$63,009
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 445 186 $80
99238 Hospital discharge day management, 30 minutes or less 72 71 $81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 66 65 $171
99239 Hospital discharge day management, more than 30 minutes 44 43 $118
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 24 22 $127
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 15 13 $120

In context: peer comparison

Among 66 peers in New Haven Internal Medicine Physician, average services per provider: 73. This provider delivers 9.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. George Disesa's medical specialty?
Dr. George Disesa practices Internal Medicine Physician in New Haven, CT.
Where does Dr. George Disesa practice?
Dr. George Disesa practices at 20 York St, New Haven, CT 065103220. Office phone: 2036884242.
What is Dr. George Disesa's NPI?
Dr. George Disesa's National Provider Identifier (NPI) is 1255835393, issued by NPPES.
Does Dr. George Disesa accept Medicare assignment?
Yes. Dr. George Disesa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Disesa commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.