Doctor profile · Federal record
Dr. Mark Weissman, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Marinette, WI
- NPI 1366426538
- Accepts Medicare
- 36 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3003 University Dr
Marinette, WI 541434110
(715) 735-4200 - Additional location
-
100 County Road B
Shawano, WI 541667072
(715) 524-2161
fax (715) 526-7308 - Additional location
-
10400 75Th St, Aurora Medical Center
Kenosha, WI 531427884
(262) 697-7000
fax (630) 734-1560 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- March 7, 2025
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Wisconsin #33134020 · Indiana #01040184A
- Medicaid
- WI #31806700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366426538. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
540
Distinct HCPCS
5
Medicare allowed
$70,262
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 295 | 288 | $171 | |
99284 |
Emergency department visit with moderate level of medical decision making | 125 | 124 | $115 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 88 | 84 | $8 | |
99291 |
Critical care, first 30-74 minutes | 18 | 18 | $205 | |
99283 |
Emergency department visit with low level of medical decision making | 14 | 14 | $69 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 116. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
109
Patients
109
Total drug cost
$736
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Baclofen | Generic | 25 | 25 | $116 |
| Prednisone | Generic | 25 | 25 | $53 |
| Ondansetron Odt (Ondansetron) | Brand | 19 | 19 | $160 |
| Tramadol Hcl | Generic | 16 | 16 | $29 |
| Cefadroxil | Generic | 12 | 12 | $121 |
| Cefdinir | Generic | 12 | 12 | $259 |
Frequently asked questions
What is Dr. Mark Weissman's medical specialty?
Dr. Mark Weissman practices Emergency Medicine Physician in Marinette, WI.
Where does Dr. Mark Weissman practice?
Dr. Mark Weissman practices at 3003 University Dr, Marinette, WI 541434110. Office phone: 7157354200.
What is Dr. Mark Weissman's NPI?
Dr. Mark Weissman's National Provider Identifier (NPI) is 1366426538, issued by NPPES.
Does Dr. Mark Weissman accept Medicare assignment?
Yes. Dr. Mark Weissman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Weissman 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.