Doctor profile · Federal record
Dr. Mark Coslow, PA
Physician Assistant · Marietta, OH
- NPI 1558433730
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
401 Matthew St
Marietta, OH 457501635
(740) 374-1400 - Mailing address
-
Po Box 634704
Cincinnati, OH 452630042
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Ohio #50-00-0962
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558433730. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
171
Distinct HCPCS
3
Medicare allowed
$22,213
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 112 | 111 | $152 | |
99284 |
Emergency department visit with moderate level of medical decision making | 37 | 36 | $104 | |
99283 |
Emergency department visit with low level of medical decision making | 22 | 21 | $62 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 63. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
200
Patients
193
Total drug cost
$1,446
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 42 | 39 | $230 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 36 | 35 | $168 |
| Ondansetron Hcl | Generic | 25 | 24 | $237 |
| Cephalexin | Generic | 20 | 20 | $184 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 20 | 19 | $148 |
| Azithromycin | Generic | 19 | 18 | $87 |
| Prednisone | Generic | 15 | 15 | $59 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $138 |
| Clindamycin Hcl | Generic | 11 | 11 | $197 |
Frequently asked questions
What is Dr. Mark Coslow's medical specialty?
Dr. Mark Coslow practices Physician Assistant in Marietta, OH.
Where does Dr. Mark Coslow practice?
Dr. Mark Coslow practices at 401 Matthew St, Marietta, OH 457501635. Office phone: 7403741400.
What is Dr. Mark Coslow's NPI?
Dr. Mark Coslow's National Provider Identifier (NPI) is 1558433730, issued by NPPES.
What procedures does Dr. Mark Coslow 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); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.