Doctor profile · Federal record

Dr. Kristen Nwanyanwu, M.D., M.B.A.

Ophthalmology Physician (CMS: Ophthalmology) · Student in an Organized Health Care Education/Training Program · Student in an Organized Health Care Education/Training Program · Student in an Organized Health Care Education/Training Program · Ophthalmology Physician · New Haven, CT

  • NPI 1881821700
  • Accepts Medicare
  • MIPS 71.7 / 100 · 2023
  • 17 yrs in practice
  • Licensed in 4 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
40 Temple St
New Haven, CT 065102715
(203) 785-2020
Mailing address
227 Church St, Unit 2C
New Haven, CT 065101817

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
July 24, 2015
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207W00000X — NUCC code
State licenses (4)
Connecticut #54388 · Pennsylvania #MT195314 · Michigan #4301097274 · Illinois #036132910

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881821700. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
532
Distinct HCPCS
5
Medicare allowed
$194,672
HCPCS Description Services Patients Avg allowed
J0178 Injection, aflibercept, 1 mg 188 18 $871
67028 Injection of drug into eye 101 23 $130
92134 Imaging of retina 99 32 $44
92014 Established patient complete exam of visual system 80 55 $137
92250 Photography of the retina 64 42 $40

In context: peer comparison

Among 12 peers in this city , average services per provider: 261. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$293
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
SUN PHARMACEUTICAL INDUSTRIES INC. 2 $150.00
ABBVIE INC. 1 $143.19

By nature of payment

Food and Beverage
$293

Frequently asked questions

Auto-generated from federal data
What is Dr. Kristen Nwanyanwu's medical specialty?
Dr. Kristen Nwanyanwu practices Ophthalmology Physician in New Haven, CT.
Where does Dr. Kristen Nwanyanwu practice?
Dr. Kristen Nwanyanwu practices at 40 Temple St, New Haven, CT 065102715. Office phone: 2037852020.
What is Dr. Kristen Nwanyanwu's NPI?
Dr. Kristen Nwanyanwu's National Provider Identifier (NPI) is 1881821700, issued by NPPES.
Does Dr. Kristen Nwanyanwu accept Medicare assignment?
Yes. Dr. Kristen Nwanyanwu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristen Nwanyanwu commonly perform?
Top Medicare-reported procedures in 2023: Injection, aflibercept, 1 mg (HCPCS J0178); Injection of drug into eye (HCPCS 67028); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.