Doctor profile · Federal record
Dr. Sandra Sieck, MD
Internal Medicine Physician (CMS: Internal Medicine) · La Crosse, WI
- NPI 1528609039
- Accepts Medicare
- 37 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1836 South Ave
La Crosse, WI 546015429
(608) 782-7300
Credentials & registration
- NPI registered
- October 2019 — 7 yrs on file
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Wisconsin #59976
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528609039. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
198
Distinct HCPCS
3
Medicare allowed
$24,929
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 101 | 100 | $136 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $127 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 30 | $91 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 83. This provider delivers 2.4× the peer median.Open Payments
Industry payments received
All-time total
$17,024
Transactions
9
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Daxor Corporation | 9 | $17,023.70 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Sandra Sieck's medical specialty?
Dr. Sandra Sieck practices Internal Medicine Physician in La Crosse, WI.
Where does Dr. Sandra Sieck practice?
Dr. Sandra Sieck practices at 1836 South Ave, La Crosse, WI 546015429. Office phone: 6087827300.
What is Dr. Sandra Sieck's NPI?
Dr. Sandra Sieck's National Provider Identifier (NPI) is 1528609039, issued by NPPES.
Does Dr. Sandra Sieck accept Medicare assignment?
Yes. Dr. Sandra Sieck accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Sieck commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.