Doctor profile · Federal record

Dr. Nathan Kruger, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · North Haven, CT

  • NPI 1801992417
  • Accepts Medicare
  • MIPS 71.7 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2 Devine Street, Suite # 1
North Haven, CT 064732193
(203) 789-2272
fax (203) 865-8614

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
February 27, 2013
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Connecticut #043929

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801992417. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,132
Distinct HCPCS
10
Medicare allowed
$155,086
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 664 508 $102
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 337 322 $9
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 332 331 $85
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 179 159 $9
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 125 125 $148
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 91 91 $14
J2785 Injection, regadenoson, 0.1 mg 66 18 $52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 43 41 $183
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional 33 33 $19
93308 Ultrasound of heart, follow-up 33 32 $28

In context: peer comparison

Among 3 peers in North Haven Cardiovascular Disease Physician, average services per provider: 104. This provider delivers 21× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
8,399
Patients
2,651
Total drug cost
$1,262,649
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,299 414 $18,394
Ezetimibe Generic 1,096 332 $49,320
Rosuvastatin Calcium Generic 1,065 352 $24,253
Losartan Potassium Generic 668 219 $9,594
Metoprolol Succinate Generic 636 190 $12,581
Amlodipine Besylate Generic 629 205 $5,924
Carvedilol Generic 554 185 $7,755
Eliquis (Apixaban) Brand 456 125 $577,125
Spironolactone Generic 408 132 $5,839
Furosemide Generic 387 132 $3,234

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Kruger's medical specialty?
Dr. Nathan Kruger practices Cardiovascular Disease Physician in North Haven, CT.
Where does Dr. Nathan Kruger practice?
Dr. Nathan Kruger practices at 2 Devine Street, North Haven, CT 064732193. Office phone: 2037892272.
What is Dr. Nathan Kruger's NPI?
Dr. Nathan Kruger's National Provider Identifier (NPI) is 1801992417, issued by NPPES.
Does Dr. Nathan Kruger accept Medicare assignment?
Yes. Dr. Nathan Kruger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Kruger commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.