Doctor profile · Federal record

Dr. David Altszuler, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Hartford, CT

  • NPI 1003177965
  • Accepts Medicare
  • MIPS 84.5 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
85 Seymour St Ste 719
Hartford, CT 06106
(860) 522-0604
fax (860) 522-0604
Additional location
1062 Barnes RD Ste 300
Wallingford, CT 064922576
(203) 265-9831
Additional location
305 Western Blvd Ste 100
Glastonbury, CT 060334380
(860) 525-1532
Show 1 more location
Additional location
550 First Ave, NYU Langone Medical Center
New York, NY 10016
(212) 263-5506
Mailing address
1062 Barnes RD, Ste 300
Wallingford, CT 064922576

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
August 16, 2019
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Connecticut #62499
Medicaid
CT #008087874

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003177965. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,134
Distinct HCPCS
10
Medicare allowed
$258,276
HCPCS Description Services Patients Avg allowed
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 595 376 $16
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 582 489 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 484 316 $136
J2785 Injection, regadenoson, 0.1 mg 234 60 $56
A9500 Technetium tc-99m sestamibi, diagnostic, per study dose 174 87 $123
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 120 119 $69
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 119 119 $214
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 90 90 $487
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 84 56 $84
99204 New patient office or other outpatient visit, 45-59 minutes 72 72 $176

In context: peer comparison

Among 20 peers in Hartford Cardiovascular Disease Physician, average services per provider: 130. This provider delivers 24× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$812
Transactions
33
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 7 $227.28
Novo Nordisk INC 7 $154.10
Kiniksa Pharmaceuticals International, Plc 4 $113.15
Actelion Pharmaceuticals US, INC. 2 $49.64
Scpharmaceuticals INC. 3 $49.12
AstraZeneca Pharmaceuticals Lp 2 $40.78
E.R. Squibb & Sons, L.L.C. 1 $31.66
Sanofi-Aventis U.S. LLC 1 $27.82
Alnylam Pharmaceuticals INC. 1 $24.69
Esperion Therapeutics, INC. 1 $24.60
Boehringer Ingelheim Pharmaceuticals, INC. 1 $23.36
Amgen INC. 1 $19.16
Medtronic, INC. 1 $13.52
Novartis Pharmaceuticals Corporation 1 $13.47

By nature of payment

Food and Beverage
$812

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,948
Patients
926
Total drug cost
$761,542
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 423 133 $8,263
Atorvastatin Calcium Generic 406 116 $6,450
Rosuvastatin Calcium Generic 346 109 $9,307
Eliquis (Apixaban) Brand 299 86 $457,421
Amlodipine Besylate Generic 204 71 $1,638
Furosemide Generic 200 75 $1,630
Ezetimibe Generic 163 55 $8,011
Spironolactone Generic 158 44 $1,839
Losartan Potassium Generic 151 45 $1,947
Metoprolol Tartrate Generic 149 55 $1,611

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Altszuler's medical specialty?
Dr. David Altszuler practices Cardiovascular Disease Physician in Hartford, CT.
Where does Dr. David Altszuler practice?
Dr. David Altszuler practices at 85 Seymour St Ste 719, Hartford, CT 06106. Office phone: 8605220604.
What is Dr. David Altszuler's NPI?
Dr. David Altszuler's National Provider Identifier (NPI) is 1003177965, issued by NPPES.
Does Dr. David Altszuler accept Medicare assignment?
Yes. Dr. David Altszuler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Altszuler commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.