Doctor profile · Federal record

Dr. Gary Katzman, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Interventional Cardiology Physician · Providence, RI

  • NPI 1003839218
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
208 Collyer Street, Suite 100
Providence, RI 02904
(401) 793-7191
fax (401) 793-7200

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 12, 2010
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Rhode Island #MD10572
Medicaid
RI #7009014

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003839218. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,851
Distinct HCPCS
10
Medicare allowed
$98,744
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 1,374 1,042 $8
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 218 218 $66
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 184 119 $8
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 150 74 $48
99214 Established patient office or other outpatient visit, 30-39 minutes 129 98 $98
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 101 100 $100
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 92 42 $76
76376 3d radiographic procedure 61 61 $9
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 58 58 $126
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 45 44 $3

In context: peer comparison

Among 14 peers in Providence Cardiovascular Disease Physician, average services per provider: 76. This provider delivers 38× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$36
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 2 $35.66

By nature of payment

Food and Beverage
$36

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
735
Patients
158
Total drug cost
$250,805
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 192 41 $189,593
Metoprolol Succinate Generic 138 49 $2,907
Losartan Potassium Generic 68 23 $724
Entresto (Sacubitril/Valsartan) Brand 47 13 $53,399
Atorvastatin Calcium Generic 41 0 $836
Furosemide Generic 37 15 $188
Isosorbide Mononitrate ER (Isosorbide Mononitrate) Brand 33 17 $504
Diltiazem 24Hr ER (Cd) (Diltiazem Hcl) Brand 30 0 $812
Lisinopril Generic 27 0 $283
Metoprolol Tartrate Generic 26 0 $294

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gary Katzman's medical specialty?
Dr. Gary Katzman practices Cardiovascular Disease Physician in Providence, RI.
Where does Dr. Gary Katzman practice?
Dr. Gary Katzman practices at 208 Collyer Street, Providence, RI 02904. Office phone: 4017937191.
What is Dr. Gary Katzman's NPI?
Dr. Gary Katzman's National Provider Identifier (NPI) is 1003839218, issued by NPPES.
Does Dr. Gary Katzman accept Medicare assignment?
Yes. Dr. Gary Katzman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Katzman commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.