Doctor profile · Federal record

Dr. Mark Seldon, MD

Cardiovascular Disease Physician (CMS: Internal Medicine) · New York, NY

  • NPI 1174515571
  • Accepts Medicare
  • 54 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
345 E 37Th St, Suite 314
New York, NY 100163256
(212) 367-8000
fax (212) 367-0919

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
December 16, 2025
Year of graduation
1972 — 54 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
New York #117243
Medicaid
NY #00248480

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174515571. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
749
Distinct HCPCS
10
Medicare allowed
$79,784
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 160 68 $103
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 137 70 $17
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 78 63 $9
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 67 57 $227
93979 Ultrasound of aorta, vena cava, groin vessels or bypass grafts 67 57 $138
93880 Ultrasound of both sides of head and neck blood flow 65 57 $225
93922 Ultrasound study of arm and leg arteries 65 57 $97
93931 Ultrasound of one arm arteries or artery grafts 64 56 $145
99203 New patient office or other outpatient visit, 30-44 minutes 13 13 $129
93320 Ultrasound of heart blood flow, valves and chambers 11 11 $59

In context: peer comparison

Among 234 peers in this city , average services per provider: 176. This provider delivers 4.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
532
Patients
162
Total drug cost
$72,179
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 79 31 $1,446
Chlorthalidone Generic 66 28 $2,502
Metoprolol Succinate Generic 61 28 $2,048
Rosuvastatin Calcium Generic 60 24 $1,411
Losartan Potassium Generic 58 22 $1,060
Lisinopril Generic 46 17 $382
Amlodipine Besylate Generic 30 12 $214
Eliquis (Apixaban) Brand 24 0 $39,292
Ezetimibe Generic 19 0 $754
Clopidogrel (Clopidogrel Bisulfate) Brand 18 0 $552

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Seldon's medical specialty?
Dr. Mark Seldon practices Cardiovascular Disease Physician in New York, NY.
Where does Dr. Mark Seldon practice?
Dr. Mark Seldon practices at 345 E 37Th St, New York, NY 100163256. Office phone: 2123678000.
What is Dr. Mark Seldon's NPI?
Dr. Mark Seldon's National Provider Identifier (NPI) is 1174515571, issued by NPPES.
Does Dr. Mark Seldon accept Medicare assignment?
Yes. Dr. Mark Seldon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Seldon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); 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). Source: CMS Medicare Physician & Other Practitioners file.