Doctor profile · Federal record

Dr. Steven Horwitz, MD

Medical Oncology Physician (CMS: Medical Oncology) · New York, NY

  • NPI 1811968852
  • Accepts Medicare
  • MIPS 74.0 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1275 York Ave
New York, NY 100216007
(212) 639-2000
Mailing address
633 3Rd Ave, Box 3
New York, NY 100176706

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
April 6, 2015
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
New York #198458

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811968852. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
668
Distinct HCPCS
9
Medicare allowed
$86,140
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 252 116 $161
99214 Established patient office or other outpatient visit, 30-39 minutes 135 91 $110
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 115 24 $134
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 56 28 $35
99213 Established patient office or other outpatient visit, 20-29 minutes 45 42 $74
99205 New patient office or other outpatient visit, 60-74 minutes 23 23 $205
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 19 12 $89
99239 Hospital discharge day management, more than 30 minutes 12 11 $130
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 11 11 $195

In context: peer comparison

Among 122 peers in New York Medical Oncology Physician, average services per provider: 215. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,187
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Takeda Pharmaceuticals U.S.A., INC. 1 $3,132.15
Secura Bio, INC. 1 $55.27

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$3,132
Food and Beverage
$55

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
45
Patients
0
Total drug cost
$523
Drug Type Claims Patients Total cost
Acyclovir Generic 16 0 $207
Levothyroxine Sodium Generic 15 0 $125
Fenofibrate (Fenofibrate Nanocrystallized) Brand 14 0 $191

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Horwitz's medical specialty?
Dr. Steven Horwitz practices Medical Oncology Physician in New York, NY.
Where does Dr. Steven Horwitz practice?
Dr. Steven Horwitz practices at 1275 York Ave, New York, NY 100216007. Office phone: 2126392000.
What is Dr. Steven Horwitz's NPI?
Dr. Steven Horwitz's National Provider Identifier (NPI) is 1811968852, issued by NPPES.
Does Dr. Steven Horwitz accept Medicare assignment?
Yes. Dr. Steven Horwitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Horwitz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.