Doctor profile · Federal record
Dr. Sara Karpuk, PA-C
Physician Assistant · Physician Assistant · Physician Assistant · Sioux City, IA
- NPI 1558593848
- Accepts Medicare
- 17 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
801 5Th St
Sioux City, IA 511011326
(712) 279-2950
fax (712) 279-2520
Credentials & registration
- NPI registered
- August 2009 — 17 yrs on file
- Profile last updated
- November 10, 2025
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (3)
- Iowa #075486 · Florida #PA9105082 · Colorado #PA.0003505
- Medicaid (2)
- FL #001383600 · CO #42575761
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558593848. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
462
Distinct HCPCS
6
Medicare allowed
$32,031
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 243 | 80 | $99 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 114 | 35 | $28 | |
83036 |
Hemoglobin a1c level | 38 | 23 | $10 | |
36415 |
Insertion of needle into vein for collection of blood sample | 28 | 26 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 22 | 14 | $142 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 17 | $69 |
In context: peer comparison
Among 11 peers in Sioux City Physician Assistant, average services per provider: 53. This provider delivers 8.7× the peer median.Open Payments
Industry payments received
All-time total
$264
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $108.78 | |
| Medtronic, INC. | 3 | $63.64 | |
| Beta Bionics, INC. | 2 | $47.53 | |
| Insulet Corporation | 2 | $29.38 | |
| Amgen INC. | 1 | $14.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
582
Patients
187
Total drug cost
$268,394
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 105 | 39 | $1,295 |
| Novolog Flexpen (Insulin Aspart) | Brand | 75 | 20 | $55,511 |
| Ozempic (Semaglutide) | Brand | 59 | 13 | $68,713 |
| Tresiba Flextouch U-200 (Insulin Degludec) | Brand | 54 | 14 | $86,433 |
| Tresiba Flextouch U-100 (Insulin Degludec) | Brand | 47 | 21 | $38,639 |
| Glipizide ER (Glipizide) | Brand | 41 | 15 | $514 |
| Omeprazole | Generic | 27 | 0 | $387 |
| Atorvastatin Calcium | Generic | 25 | 17 | $228 |
| Amlodipine Besylate | Generic | 24 | 12 | $251 |
| Alendronate Sodium | Generic | 22 | 0 | $112 |
Frequently asked questions
What is Dr. Sara Karpuk's medical specialty?
Dr. Sara Karpuk practices Physician Assistant in Sioux City, IA.
Where does Dr. Sara Karpuk practice?
Dr. Sara Karpuk practices at 801 5Th St, Sioux City, IA 511011326. Office phone: 7122792950.
What is Dr. Sara Karpuk's NPI?
Dr. Sara Karpuk's National Provider Identifier (NPI) is 1558593848, issued by NPPES.
Does Dr. Sara Karpuk accept Medicare assignment?
Yes. Dr. Sara Karpuk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sara Karpuk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.