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
- Primary practice
-
208 Collyer Street, Suite 100
Providence, RI 02904
(401) 793-7191
fax (401) 793-7200
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.