Doctor profile · Federal record

Dr. Onyema Ogbuagu, MD

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

  • NPI 1073771804
  • Accepts Medicare
  • MIPS 71.7 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20 York St
New Haven, CT 065103220
(203) 688-6959
Mailing address
211 Pomeroy Ave Apt 1121
Meriden, CT 064501784

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
March 19, 2012
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Connecticut #049514

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073771804. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
101
Distinct HCPCS
2
Medicare allowed
$13,671
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 84 29 $126
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 17 17 $183

In context: peer comparison

Among 19 peers in New Haven Infectious Disease Physician, average services per provider: 34. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$67,639
Transactions
48
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, INC. 25 $48,918.13
ViiV Healthcare Company 23 $18,720.52

By nature of payment

Consulting Fee
$41,520
Travel and Lodging
$25,082
Food and Beverage
$1,036

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
36
Patients
0
Total drug cost
$117,064
Drug Type Claims Patients Total cost
Juluca (Dolutegravir/Rilpivirine) Brand 25 0 $86,407
Delstrigo (Doravirine/Lamivu/Tenofov Diso) Brand 11 0 $30,657

Frequently asked questions

Auto-generated from federal data
What is Dr. Onyema Ogbuagu's medical specialty?
Dr. Onyema Ogbuagu practices Infectious Disease Physician in New Haven, CT.
Where does Dr. Onyema Ogbuagu practice?
Dr. Onyema Ogbuagu practices at 20 York St, New Haven, CT 065103220. Office phone: 2036886959.
What is Dr. Onyema Ogbuagu's NPI?
Dr. Onyema Ogbuagu's National Provider Identifier (NPI) is 1073771804, issued by NPPES.
Does Dr. Onyema Ogbuagu accept Medicare assignment?
Yes. Dr. Onyema Ogbuagu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Onyema Ogbuagu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.