Doctor profile · Federal record
Dr. Stephen Markowski, AGPCNP
Primary Care Nurse Practitioner · Waltham, MA
- NPI 1366024523
- 5 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
281 Winter St Fl 2
Waltham, MA 024518740
(781) 373-2940
Credentials & registration
- NPI registered
- April 2021 — 5 yrs on file
- Profile last updated
- September 5, 2025
- Specialty taxonomy
- 363LP2300X — NUCC code
- State license (1)
- California #95015353
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366024523. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
472
Distinct HCPCS
4
Medicare allowed
$31,644
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 230 | 188 | $14 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 209 | 172 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 22 | $85 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 11 | 11 | $166 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 118. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$91
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 2 | $36.11 | |
| Esperion Therapeutics, Inc. | 1 | $29.75 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $25.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,215
Patients
1,460
Total drug cost
$557,603
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 599 | 275 | $16,579 |
| Atorvastatin Calcium | Generic | 472 | 208 | $11,931 |
| Eliquis (Apixaban) | Brand | 452 | 159 | $494,551 |
| Amlodipine Besylate | Generic | 299 | 133 | $3,106 |
| Losartan Potassium | Generic | 227 | 112 | $3,738 |
| Lisinopril | Generic | 223 | 110 | $2,435 |
| Rosuvastatin Calcium | Generic | 148 | 74 | $5,327 |
| Furosemide | Generic | 140 | 75 | $1,034 |
| Ezetimibe | Generic | 116 | 61 | $7,887 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 109 | 51 | $3,967 |
Frequently asked questions
What is Dr. Stephen Markowski's medical specialty?
Dr. Stephen Markowski practices Primary Care Nurse Practitioner in Waltham, MA.
Where does Dr. Stephen Markowski practice?
Dr. Stephen Markowski practices at 281 Winter St Fl 2, Waltham, MA 024518740. Office phone: 7813732940.
What is Dr. Stephen Markowski's NPI?
Dr. Stephen Markowski's National Provider Identifier (NPI) is 1366024523, issued by NPPES.
What procedures does Dr. Stephen Markowski 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.