Doctor profile · Federal record
Dr. Mark Weidemann, APNP
Nurse Practitioner · Oshkosh, WI
- NPI 1194030981
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
855 N Westhaven Dr
Oshkosh, WI 549047668
(920) 303-8700 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- August 26, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Wisconsin #4130
- Medicaid
- WI #100011037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194030981. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
224
Distinct HCPCS
7
Medicare allowed
$13,724
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 101 | 77 | $72 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 32 | 25 | $12 | |
93280 |
Programming of dual lead pacemaker system | 25 | 18 | $63 | |
93285 |
Programming of cardiac rhythm monitor system | 21 | 15 | $45 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 17 | $104 | |
93040 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician | 15 | 14 | $10 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $129 |
In context: peer comparison
Among 28 peers in Oshkosh Nurse Practitioner, average services per provider: 48. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$109
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $109.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
398
Patients
132
Total drug cost
$119,491
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 81 | 22 | $77,035 |
| Flecainide Acetate | Generic | 65 | 21 | $5,320 |
| Metoprolol Succinate | Generic | 64 | 22 | $1,126 |
| Dofetilide | Generic | 54 | 16 | $7,343 |
| Amiodarone Hcl | Generic | 47 | 21 | $1,481 |
| Metoprolol Tartrate | Generic | 40 | 18 | $493 |
| Sotalol (Sotalol Hcl) | Brand | 31 | 12 | $550 |
| Xarelto (Rivaroxaban) | Brand | 16 | 0 | $26,143 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Weidemann's medical specialty?
Dr. Mark Weidemann practices Nurse Practitioner in Oshkosh, WI.
Where does Dr. Mark Weidemann practice?
Dr. Mark Weidemann practices at 855 N Westhaven Dr, Oshkosh, WI 549047668. Office phone: 9203038700.
What is Dr. Mark Weidemann's NPI?
Dr. Mark Weidemann's National Provider Identifier (NPI) is 1194030981, issued by NPPES.
Does Dr. Mark Weidemann accept Medicare assignment?
Yes. Dr. Mark Weidemann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Weidemann commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Programming of dual lead pacemaker system (HCPCS 93280). Source: CMS Medicare Physician & Other Practitioners file.