Doctor profile · Federal record
Dr. Kaitlin Mastalerz, PA-C
Physician Assistant · Lake Forest, IL
- NPI 1023404886
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
660 N Westmoreland RD
Lake Forest, IL 600451659
(847) 234-5600
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- May 28, 2024
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Illinois #085.005883
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023404886. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
274
Distinct HCPCS
4
Medicare allowed
$23,966
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 141 | 95 | $70 | |
99239 |
Hospital discharge day management, more than 30 minutes | 73 | 73 | $103 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 42 | 29 | $106 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $117 |
In context: peer comparison
Among 14 peers in Lake Forest Physician Assistant, average services per provider: 56. This provider delivers 4.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
24
Patients
22
Total drug cost
$284
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 12 | 11 | $180 |
| Pantoprazole Sodium | Generic | 12 | 11 | $104 |
Frequently asked questions
What is Dr. Kaitlin Mastalerz's medical specialty?
Dr. Kaitlin Mastalerz practices Physician Assistant in Lake Forest, IL.
Where does Dr. Kaitlin Mastalerz practice?
Dr. Kaitlin Mastalerz practices at 660 N Westmoreland RD, Lake Forest, IL 600451659. Office phone: 8472345600.
What is Dr. Kaitlin Mastalerz's NPI?
Dr. Kaitlin Mastalerz's National Provider Identifier (NPI) is 1023404886, issued by NPPES.
Does Dr. Kaitlin Mastalerz accept Medicare assignment?
Yes. Dr. Kaitlin Mastalerz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kaitlin Mastalerz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.