Doctor profile · Federal record
Dr. Stephen Portz, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Interventional Cardiology Physician · Las Vegas, NV
- NPI 1811933500
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3131 la Canada St Ste 140
Las Vegas, NV 891692579
(702) 933-9400
fax (702) 933-9444 - Mailing address
-
6355 S Buffalo Dr Fl 3
Las Vegas, NV 891132133
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 13, 2025
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Nevada #5648
- Medicaid
- NV #1811933500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811933500. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,316
Distinct HCPCS
10
Medicare allowed
$151,837
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 644 | 449 | $126 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 112 | 112 | $186 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 109 | 106 | $6 | |
J2785 |
Injection, regadenoson, 0.1 mg | 104 | 26 | $56 | |
A9500 |
Technetium tc-99m sestamibi, diagnostic, per study dose | 92 | 46 | $45 | |
93015 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 51 | 51 | $62 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 48 | 48 | $438 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $163 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 32 | 32 | $14 | |
85610 |
Blood test, clotting time | 29 | 12 | $4 |
In context: peer comparison
Among 44 peers in Las Vegas Cardiovascular Disease Physician, average services per provider: 234. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$74
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 3 | $50.83 | |
| Medtronic, INC. | 1 | $23.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,483
Patients
783
Total drug cost
$398,712
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 357 | 113 | $3,842 |
| Amlodipine Besylate | Generic | 309 | 98 | $2,989 |
| Metoprolol Succinate | Generic | 235 | 82 | $3,560 |
| Eliquis (Apixaban) | Brand | 224 | 56 | $263,722 |
| Rosuvastatin Calcium | Generic | 203 | 67 | $2,866 |
| Carvedilol | Generic | 167 | 50 | $1,966 |
| Metoprolol Tartrate | Generic | 160 | 48 | $1,355 |
| Lisinopril | Generic | 140 | 46 | $1,386 |
| Furosemide | Generic | 114 | 41 | $937 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 110 | 36 | $1,776 |
Frequently asked questions
What is Dr. Stephen Portz's medical specialty?
Dr. Stephen Portz practices Cardiovascular Disease Physician in Las Vegas, NV.
Where does Dr. Stephen Portz practice?
Dr. Stephen Portz practices at 3131 la Canada St Ste 140, Las Vegas, NV 891692579. Office phone: 7029339400.
What is Dr. Stephen Portz's NPI?
Dr. Stephen Portz's National Provider Identifier (NPI) is 1811933500, issued by NPPES.
Does Dr. Stephen Portz accept Medicare assignment?
Yes. Dr. Stephen Portz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Portz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Routine electrocardiogram (ecg) using at least 12 leads with tracing (HCPCS 93005). Source: CMS Medicare Physician & Other Practitioners file.