Doctor profile · Federal record

Dr. Jonathan Cardwell, MD

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

  • NPI 1780093286
  • Accepts Medicare
  • MIPS 71.7 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
464 Congress Ave
New Haven, CT 065191361
(203) 785-2353

Credentials & registration

NPPES · NUCC
NPI registered
August 2014 — 12 yrs on file
Profile last updated
July 3, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Connecticut #75160

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780093286. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
462
Distinct HCPCS
4
Medicare allowed
$76,293
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 194 192 $194
99284 Emergency department visit with moderate level of medical decision making 168 166 $134
99283 Emergency department visit with low level of medical decision making 50 49 $81
99291 Critical care, first 30-74 minutes 50 47 $242

In context: peer comparison

Among 76 peers in New Haven Emergency Medicine Physician, average services per provider: 72. This provider delivers 6.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
My01 INC. 1 $23.02

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
35
Total drug cost
$769
Drug Type Claims Patients Total cost
Diclofenac Sodium Generic 21 21 $619
Doxycycline Hyclate Generic 14 14 $150

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Cardwell's medical specialty?
Dr. Jonathan Cardwell practices Emergency Medicine Physician in New Haven, CT.
Where does Dr. Jonathan Cardwell practice?
Dr. Jonathan Cardwell practices at 464 Congress Ave, New Haven, CT 065191361. Office phone: 2037852353.
What is Dr. Jonathan Cardwell's NPI?
Dr. Jonathan Cardwell's National Provider Identifier (NPI) is 1780093286, issued by NPPES.
Does Dr. Jonathan Cardwell accept Medicare assignment?
Yes. Dr. Jonathan Cardwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Cardwell commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.