Doctor profile · Federal record

Dr. James Kirshenbaum, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Boston, MA

  • NPI 1457341661
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
75 Francis St, Cardiovascular Division
Boston, MA 021156110
(857) 307-1967

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
January 5, 2010
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Massachusetts #47337

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457341661. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,590
Distinct HCPCS
10
Medicare allowed
$133,956
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 618 555 $9
99214 Established patient office or other outpatient visit, 30-39 minutes 528 465 $104
99291 Critical care, first 30-74 minutes 168 50 $221
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 87 32 $84
99205 New patient office or other outpatient visit, 60-74 minutes 67 67 $193
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 41 26 $126
99238 Hospital discharge day management, 30 minutes or less 28 28 $87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 26 26 $184
99215 Established patient office or other outpatient visit, 40-54 minutes 15 15 $153
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $142

In context: peer comparison

Among 134 peers in Boston Cardiovascular Disease Physician, average services per provider: 118. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,379
Patients
723
Total drug cost
$500,747
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 361 118 $10,921
Atorvastatin Calcium Generic 330 102 $6,722
Amlodipine Besylate Generic 315 99 $3,819
Rosuvastatin Calcium Generic 234 73 $16,393
Eliquis (Apixaban) Brand 211 58 $266,205
Lisinopril Generic 207 61 $2,281
Losartan Potassium Generic 117 32 $2,234
Furosemide Generic 111 42 $544
Clopidogrel (Clopidogrel Bisulfate) Brand 110 28 $2,103
Ezetimibe Generic 98 30 $8,396

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Kirshenbaum's medical specialty?
Dr. James Kirshenbaum practices Cardiovascular Disease Physician in Boston, MA.
Where does Dr. James Kirshenbaum practice?
Dr. James Kirshenbaum practices at 75 Francis St, Boston, MA 021156110. Office phone: 8573071967.
What is Dr. James Kirshenbaum's NPI?
Dr. James Kirshenbaum's National Provider Identifier (NPI) is 1457341661, issued by NPPES.
Does Dr. James Kirshenbaum accept Medicare assignment?
Yes. Dr. James Kirshenbaum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Kirshenbaum commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.