Doctor profile · Federal record

Dr. Francis Obrien, MD

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

  • NPI 1336148717
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
317 E 34Th St
New York, NY 100164974
(212) 726-7457
fax (212) 209-3257

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
New York #157747
Medicaid
NY #01091092

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336148717. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11,086
Distinct HCPCS
10
Medicare allowed
$699,137
HCPCS Description Services Patients Avg allowed
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 2,454 1,043 $17
99214 Established patient office or other outpatient visit, 30-39 minutes 2,328 946 $145
36415 Insertion of needle into vein for collection of blood sample 985 618 $8
80053 Blood test, comprehensive group of blood chemicals 901 587 $10
80061 Blood test, lipids (cholesterol and triglycerides) 880 580 $13
84443 Blood test, thyroid stimulating hormone (tsh) 687 474 $16
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 631 418 $8
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 454 446 $225
93351 Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 251 250 $267
93320 Ultrasound of heart blood flow, valves and chambers 250 249 $59

In context: peer comparison

Among 234 peers in New York Cardiovascular Disease Physician, average services per provider: 176. This provider delivers 63× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
7,852
Patients
2,196
Total drug cost
$800,690
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 1,386 406 $27,609
Metoprolol Succinate Generic 982 269 $16,925
Atorvastatin Calcium Generic 976 290 $13,296
Amlodipine Besylate Generic 907 244 $8,480
Eliquis (Apixaban) Brand 606 141 $653,687
Ezetimibe Generic 553 151 $19,764
Valsartan Generic 354 94 $11,739
Losartan Potassium Generic 350 96 $5,263
Carvedilol Generic 327 91 $5,305
Furosemide Generic 314 106 $2,608

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Francis Obrien's medical specialty?
Dr. Francis Obrien practices Cardiovascular Disease Physician in New York, NY.
Where does Dr. Francis Obrien practice?
Dr. Francis Obrien practices at 317 E 34Th St, New York, NY 100164974. Office phone: 2127267457.
What is Dr. Francis Obrien's NPI?
Dr. Francis Obrien's National Provider Identifier (NPI) is 1336148717, issued by NPPES.
Does Dr. Francis Obrien accept Medicare assignment?
Yes. Dr. Francis Obrien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Francis Obrien commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.