Doctor profile · Federal record
Dr. Erin Lark
Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Family Nurse Practitioner · Chicago, IL
- NPI 1871983288
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
840 W Irving Park RD, Suite 301
Chicago, IL 606133011
(872) 206-2813 - Additional location
-
601 John St Ste M-352
Kalamazoo, MI 490075341
(269) 641-7140 - Mailing address
-
Po Box 3276
Evansville, IN 477313276
Credentials & registration
- NPI registered
- January 2015 — 11 yrs on file
- Profile last updated
- January 2, 2026
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Illinois #209-012493 · Michigan #4704347823
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871983288. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
85
Distinct HCPCS
2
Medicare allowed
$11,302
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 46 | 43 | $155 | |
99284 |
Emergency department visit with moderate level of medical decision making | 39 | 34 | $107 |
In context: peer comparison
Among 231 peers in Chicago Family Nurse Practitioner, average services per provider: 226. This provider delivers 0.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
11
Total drug cost
$24
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 11 | 11 | $24 |
Frequently asked questions
What is Dr. Erin Lark's medical specialty?
Dr. Erin Lark practices Family Nurse Practitioner in Chicago, IL.
Where does Dr. Erin Lark practice?
Dr. Erin Lark practices at 840 W Irving Park RD, Chicago, IL 606133011. Office phone: 8722062813.
What is Dr. Erin Lark's NPI?
Dr. Erin Lark's National Provider Identifier (NPI) is 1871983288, issued by NPPES.
Does Dr. Erin Lark accept Medicare assignment?
Yes. Dr. Erin Lark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Lark commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.