Doctor profile · Federal record
Dr. Karen Swallen, MD
Hospitalist Physician (CMS: Family Practice) · Family Medicine Physician · Baraboo, WI
- NPI 1023242831
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
707 14Th St
Baraboo, WI 539131539
(608) 356-1400
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- March 8, 2025
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Wisconsin #55345-20 · Wisconsin #55354
- Medicaid
- WI #1023242831
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023242831. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
773
Distinct HCPCS
10
Medicare allowed
$53,694
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 160 | 106 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 155 | 128 | $122 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 85 | 85 | $124 | |
G0008 |
Administration of influenza virus vaccine | 46 | 46 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 44 | 44 | $75 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 24 | $75 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 39 | $86 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 34 | 16 | $47 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 31 | 31 | $14 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 28 | 24 | $6 |
In context: peer comparison
Among 3 peers in Baraboo Hospitalist Physician, average services per provider: 39. This provider delivers 20× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,364
Patients
466
Total drug cost
$20,617
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 201 | 68 | $2,534 |
| Simvastatin | Generic | 114 | 37 | $1,394 |
| Lisinopril | Generic | 109 | 40 | $1,223 |
| Hydrochlorothiazide | Generic | 106 | 42 | $566 |
| Omeprazole | Generic | 101 | 36 | $1,535 |
| Amlodipine Besylate | Generic | 97 | 34 | $965 |
| Losartan Potassium | Generic | 95 | 37 | $1,333 |
| Metoprolol Succinate | Generic | 90 | 28 | $1,728 |
| Levothyroxine Sodium | Generic | 84 | 30 | $1,544 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 75 | 18 | $2,058 |
Frequently asked questions
What is Dr. Karen Swallen's medical specialty?
Dr. Karen Swallen practices Hospitalist Physician in Baraboo, WI.
Where does Dr. Karen Swallen practice?
Dr. Karen Swallen practices at 707 14Th St, Baraboo, WI 539131539. Office phone: 6083561400.
What is Dr. Karen Swallen's NPI?
Dr. Karen Swallen's National Provider Identifier (NPI) is 1023242831, issued by NPPES.
Does Dr. Karen Swallen accept Medicare assignment?
Yes. Dr. Karen Swallen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Swallen commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.