Doctor profile · Federal record
Dr. Sandra Wischmeyer
Surgery Physician (CMS: General Surgery) · Michigan City, IN
- NPI 1902179088
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1507 Wabash St Ste 400D
Michigan City, IN 463604361
(219) 861-8828
fax (219) 868-8827 - Additional location
-
2202 LaPorte Ave Ste C
Valparaiso, IN 463835936
(219) 947-1910 - Mailing address
-
7895 Grand Blvd
Hobart, IN 463426665
Credentials & registration
- NPI registered
- February 2012 — 14 yrs on file
- Profile last updated
- October 31, 2018
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Indiana #02005417A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902179088. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
256
Distinct HCPCS
4
Medicare allowed
$15,161
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 132 | 52 | $46 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 59 | 57 | $77 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 43 | 27 | $52 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 22 | 22 | $104 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 37. This provider delivers 6.9× the peer median.Open Payments
Industry payments received
All-time total
$12,930
Transactions
17
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 10 | $12,658.08 | |
| Olympus America Inc. | 3 | $148.07 | |
| Mozarc Medical US LLC | 2 | $79.73 | |
| ConvaTec Inc. | 1 | $22.20 | |
| Medtronic, Inc. | 1 | $21.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
102
Patients
60
Total drug cost
$1,095
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 50 | 14 | $835 |
| Oxycodone Hcl | Generic | 34 | 32 | $91 |
| Ondansetron Odt (Ondansetron) | Brand | 18 | 14 | $169 |
Hospital affiliations
Frequently asked questions
What is Dr. Sandra Wischmeyer's medical specialty?
Dr. Sandra Wischmeyer practices Surgery Physician in Michigan City, IN.
Where does Dr. Sandra Wischmeyer practice?
Dr. Sandra Wischmeyer practices at 1507 Wabash St Ste 400D, Michigan City, IN 463604361. Office phone: 2198618828.
What is Dr. Sandra Wischmeyer's NPI?
Dr. Sandra Wischmeyer's National Provider Identifier (NPI) is 1902179088, issued by NPPES.
Does Dr. Sandra Wischmeyer accept Medicare assignment?
Yes. Dr. Sandra Wischmeyer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Wischmeyer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.