Doctor profile · Federal record
Dr. James Horowitz, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Critical Care Medicine (Internal Medicine) Physician · Student in an Organized Health Care Education/Training Program · Internal Medicine Physician · New York, NY
- NPI 1831374131
- Accepts Medicare
- 21 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
550 1St Avenue, Skirball 9R
New York, NY 10016
(212) 263-7000
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- April 2, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- New York #244152
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831374131. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
397
Distinct HCPCS
6
Medicare allowed
$73,297
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 243 | 75 | $239 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 60 | 42 | $133 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 35 | 25 | $89 | |
99238 |
Hospital discharge day management, 30 minutes or less | 30 | 30 | $88 | |
76937 |
Ultrasonic guidance for blood vessel access | 17 | 13 | $16 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 12 | 11 | $96 |
In context: peer comparison
Among 234 peers in New York Cardiovascular Disease Physician, average services per provider: 176. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$558
Transactions
19
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Philips North America LLC | 3 | $213.11 | |
| Nuwellis, INC. | 2 | $63.76 | |
| Pfizer INC. | 2 | $50.26 | |
| Novartis Pharmaceuticals Corporation | 2 | $45.46 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 3 | $40.21 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $36.60 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $25.48 | |
| Amgen INC. | 1 | $23.69 | |
| Inari Medical, INC. | 1 | $23.26 | |
| Abiomed | 1 | $18.01 | |
| Janssen Pharmaceuticals, INC | 1 | $17.71 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. James Horowitz's medical specialty?
Dr. James Horowitz practices Cardiovascular Disease Physician in New York, NY.
Where does Dr. James Horowitz practice?
Dr. James Horowitz practices at 550 1St Avenue, New York, NY 10016. Office phone: 2122637000.
What is Dr. James Horowitz's NPI?
Dr. James Horowitz's National Provider Identifier (NPI) is 1831374131, issued by NPPES.
Does Dr. James Horowitz accept Medicare assignment?
Yes. Dr. James Horowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Horowitz commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.