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

NPPES Updated May 11, 2026
Primary practice
281 Winter St Fl 2
Waltham, MA 024518740
(781) 373-2940

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$91

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.