Doctor profile · Federal record
Dr. Alex Sidlak, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Medical Toxicology (Emergency Medicine) Physician · Washington, DC
- NPI 1063827434
- Accepts Medicare
- 12 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
900 23Rd St Nw
Washington, DC 200372342
(202) 715-4000 - Additional location
-
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-4001 - Mailing address
-
3300 Gallows RD
Falls Church, VA 220423307
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- October 11, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (4)
- District of Columbia #MD500001758 · Pennsylvania #MD206234 · Virginia #0101268264 · Virginia #0101268284
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063827434. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
426
Distinct HCPCS
5
Medicare allowed
$67,638
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 149 | 148 | $194 | |
99284 |
Emergency department visit with moderate level of medical decision making | 140 | 140 | $133 | |
99291 |
Critical care, first 30-74 minutes | 78 | 78 | $236 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 42 | 41 | $9 | |
99283 |
Emergency department visit with low level of medical decision making | 17 | 17 | $79 |
In context: peer comparison
Among 104 peers in Washington Emergency Medicine Physician, average services per provider: 76. This provider delivers 5.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
12
Total drug cost
$40
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 12 | 12 | $40 |
Hospital affiliations
Frequently asked questions
What is Dr. Alex Sidlak's medical specialty?
Dr. Alex Sidlak practices Emergency Medicine Physician in Washington, DC.
Where does Dr. Alex Sidlak practice?
Dr. Alex Sidlak practices at 900 23Rd St Nw, Washington, DC 200372342. Office phone: 2027154000.
What is Dr. Alex Sidlak's NPI?
Dr. Alex Sidlak's National Provider Identifier (NPI) is 1063827434, issued by NPPES.
Does Dr. Alex Sidlak accept Medicare assignment?
Yes. Dr. Alex Sidlak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alex Sidlak commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.