Doctor profile · Federal record
Dr. Mark Hosak, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Bethlehem, PA
- NPI 1871889949
- Accepts Medicare
- MIPS 90.3 / 100 · 2023
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
801 Ostrum St
Bethlehem, PA 180151000
(610) 954-4000 - Mailing address
-
1021 Devonshire RD
Allentown, PA 181035615
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- March 31, 2014
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Pennsylvania #MD450419
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871889949. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
336
Distinct HCPCS
3
Medicare allowed
$53,032
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 189 | 186 | $173 | |
99284 |
Emergency department visit with moderate level of medical decision making | 111 | 105 | $118 | |
99291 |
Critical care, first 30-74 minutes | 36 | 36 | $200 |
In context: peer comparison
Among 102 peers in this city , average services per provider: 99. This provider delivers 3.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
69
Patients
69
Total drug cost
$850
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 25 | 25 | $261 |
| Naproxen | Generic | 21 | 21 | $62 |
| Ondansetron Hcl | Generic | 12 | 12 | $37 |
| Diclofenac Sodium | Generic | 11 | 11 | $490 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Hosak's medical specialty?
Dr. Mark Hosak practices Emergency Medicine Physician in Bethlehem, PA.
Where does Dr. Mark Hosak practice?
Dr. Mark Hosak practices at 801 Ostrum St, Bethlehem, PA 180151000. Office phone: 6109544000.
What is Dr. Mark Hosak's NPI?
Dr. Mark Hosak's National Provider Identifier (NPI) is 1871889949, issued by NPPES.
Does Dr. Mark Hosak accept Medicare assignment?
Yes. Dr. Mark Hosak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Hosak 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.