Doctor profile · Federal record
Dr. Gretchen Kemner
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Chicago, IL
- NPI 1598234726
- Accepts Medicare
- 8 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
734 W 47Th St
Chicago, IL 606094411
(773) 388-1600
fax (773) 388-1602 - Mailing address
-
4025 N Sheridan RD
Chicago, IL 606132010
Credentials & registration
- NPI registered
- November 2018 — 8 yrs on file
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Illinois #209.018351
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598234726. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$658
Transactions
30
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 16 | $343.63 | |
| Merck Sharp & Dohme LLC | 6 | $144.28 | |
| Gilead Sciences, Inc. | 3 | $59.11 | |
| Teva Pharmaceuticals USA, Inc. | 2 | $36.26 | |
| Janssen Pharmaceuticals, Inc | 1 | $28.94 | |
| Theratechnologies Inc. | 1 | $27.92 | |
| Napo Pharmaceuticals Inc | 1 | $18.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
875
Patients
24
Total drug cost
$175,095
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 94 | 12 | $784 |
| Quetiapine Fumarate | Generic | 89 | 0 | $1,114 |
| Clozapine | Generic | 76 | 0 | $3,794 |
| Haloperidol | Generic | 75 | 0 | $943 |
| Risperidone | Generic | 73 | 0 | $300 |
| Sertraline Hcl | Generic | 67 | 12 | $362 |
| Aripiprazole | Generic | 66 | 0 | $10,843 |
| Mirtazapine | Generic | 53 | 0 | $434 |
| Benztropine Mesylate | Generic | 50 | 0 | $339 |
| Haloperidol Decanoate | Generic | 47 | 0 | $3,024 |
Frequently asked questions
What is Dr. Gretchen Kemner's medical specialty?
Dr. Gretchen Kemner practices Psychiatric/Mental Health Nurse Practitioner in Chicago, IL.
Where does Dr. Gretchen Kemner practice?
Dr. Gretchen Kemner practices at 734 W 47Th St, Chicago, IL 606094411. Office phone: 7733881600.
What is Dr. Gretchen Kemner's NPI?
Dr. Gretchen Kemner's National Provider Identifier (NPI) is 1598234726, issued by NPPES.
Does Dr. Gretchen Kemner accept Medicare assignment?
Yes. Dr. Gretchen Kemner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.