Doctor profile · Federal record
Dr. Katherine Januszewicz, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Las Vegas, NV
- NPI 1255795290
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3186 S Maryland Pkwy
Las Vegas, NV 891092306
(702) 961-5000 - Additional location
-
2150 Pennsylvania Ave Nw
Washington, DC 200373201
(202) 741-3000 - Mailing address
-
2581 Saint Rose Pkwy
Henderson, NV 890747777
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- July 28, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Nevada #20016
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255795290. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
248
Distinct HCPCS
4
Medicare allowed
$31,233
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 121 | 120 | $120 | |
99285 |
Emergency department visit with high level of medical decision making | 85 | 85 | $175 | |
99283 |
Emergency department visit with low level of medical decision making | 23 | 23 | $72 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 19 | 18 | $8 |
In context: peer comparison
Among 104 peers in Las Vegas Emergency Medicine Physician, average services per provider: 548. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
186
Patients
183
Total drug cost
$1,483
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azithromycin | Generic | 33 | 32 | $150 |
| Ondansetron Odt (Ondansetron) | Brand | 31 | 30 | $128 |
| Cefdinir | Generic | 20 | 20 | $370 |
| Prednisone | Generic | 18 | 17 | $62 |
| Dicyclomine Hcl | Generic | 15 | 15 | $72 |
| Methylprednisolone | Generic | 15 | 15 | $96 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 14 | 14 | $372 |
| Cephalexin | Generic | 14 | 14 | $80 |
| Famotidine | Generic | 14 | 14 | $50 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $102 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Januszewicz's medical specialty?
Dr. Katherine Januszewicz practices Emergency Medicine Physician in Las Vegas, NV.
Where does Dr. Katherine Januszewicz practice?
Dr. Katherine Januszewicz practices at 3186 S Maryland Pkwy, Las Vegas, NV 891092306. Office phone: 7029615000.
What is Dr. Katherine Januszewicz's NPI?
Dr. Katherine Januszewicz's National Provider Identifier (NPI) is 1255795290, issued by NPPES.
Does Dr. Katherine Januszewicz accept Medicare assignment?
Yes. Dr. Katherine Januszewicz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Januszewicz commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.