Doctor profile · Federal record

Dr. Diadette Hernandez, APRN

Nurse Practitioner · Family Nurse Practitioner · New Haven, CT

  • NPI 1396035382
  • Accepts Medicare
  • MIPS 84.3 / 100 · 2023
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20 York St, Cb-2041
New Haven, CT 065103220
(203) 688-4748
fax (203) 688-4740

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
May 3, 2017
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Connecticut #4637

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396035382. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
80
Distinct HCPCS
1
Medicare allowed
$5,584
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 80 63 $70

In context: peer comparison

Among 19 peers in this city , average services per provider: 66. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$55
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 1 $55.20

By nature of payment

Food and Beverage
$55

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
69
Patients
11
Total drug cost
$7,611
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 17 0 $110
Furosemide Generic 16 11 $120
Carvedilol Generic 13 0 $82
Eliquis (Apixaban) Brand 12 0 $7,172
Losartan Potassium Generic 11 0 $127

Frequently asked questions

Auto-generated from federal data
What is Dr. Diadette Hernandez's medical specialty?
Dr. Diadette Hernandez practices Nurse Practitioner in New Haven, CT.
Where does Dr. Diadette Hernandez practice?
Dr. Diadette Hernandez practices at 20 York St, New Haven, CT 065103220. Office phone: 2036884748.
What is Dr. Diadette Hernandez's NPI?
Dr. Diadette Hernandez's National Provider Identifier (NPI) is 1396035382, issued by NPPES.
Does Dr. Diadette Hernandez accept Medicare assignment?
Yes. Dr. Diadette Hernandez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diadette Hernandez commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.