Doctor profile · Federal record
Dr. Kathryn Sas, APN
Family Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Lombard, IL
- NPI 1639597560
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
130 S Main St Ste 201
Lombard, IL 601482670
(331) 221-9001
fax (331) 221-3957 - Mailing address
-
4201 Winfield RD, Centralized Services
Warrenville, IL 605554025
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- June 9, 2022
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Illinois #209013685 · Illinois #041398502
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639597560. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
321
Distinct HCPCS
4
Medicare allowed
$30,400
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 163 | 139 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 127 | 115 | $112 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 19 | 19 | $100 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 12 | 12 | $113 |
In context: peer comparison
Among 5 peers in Lombard Family Nurse Practitioner, average services per provider: 335. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$154
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 3 | $136.44 | |
| Exact Sciences Corporation | 1 | $17.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,332
Patients
613
Total drug cost
$15,967
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 207 | 93 | $1,844 |
| Metoprolol Succinate | Generic | 185 | 76 | $3,556 |
| Atorvastatin Calcium | Generic | 170 | 64 | $1,787 |
| Lisinopril | Generic | 134 | 65 | $1,265 |
| Losartan Potassium | Generic | 98 | 48 | $1,051 |
| Levothyroxine Sodium | Generic | 92 | 36 | $1,343 |
| Omeprazole | Generic | 74 | 29 | $696 |
| Hydrochlorothiazide | Generic | 66 | 39 | $331 |
| Azithromycin | Generic | 53 | 48 | $342 |
| Pantoprazole Sodium | Generic | 53 | 17 | $1,006 |
Frequently asked questions
What is Dr. Kathryn Sas's medical specialty?
Dr. Kathryn Sas practices Family Nurse Practitioner in Lombard, IL.
Where does Dr. Kathryn Sas practice?
Dr. Kathryn Sas practices at 130 S Main St Ste 201, Lombard, IL 601482670. Office phone: 3312219001.
What is Dr. Kathryn Sas's NPI?
Dr. Kathryn Sas's National Provider Identifier (NPI) is 1639597560, issued by NPPES.
Does Dr. Kathryn Sas accept Medicare assignment?
Yes. Dr. Kathryn Sas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Sas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.