Doctor profile · Federal record
Dr. Diane Geiser, LCSW
Clinical Social Worker · Vernon Hills, IL
- NPI 1265600449
- Accepts Medicare
- 42 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
977 Lakeview Pkwy
Vernon Hills, IL 600611400
(847) 549-6000
fax (847) 549-6006
Credentials & registration
- NPI registered
- February 2008 — 18 yrs on file
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- Illinois #149-002887
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265600449. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
295
Distinct HCPCS
3
Medicare allowed
$28,374
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 133 | 16 | $107 | |
90847 |
Family psychotherapy with patient, 50 minutes | 127 | 14 | $75 | |
90791 |
Psychiatric diagnostic evaluation | 35 | 22 | $132 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 98. This provider delivers 3.0× the peer median.Frequently asked questions
What is Dr. Diane Geiser's medical specialty?
Dr. Diane Geiser practices Clinical Social Worker in Vernon Hills, IL.
Where does Dr. Diane Geiser practice?
Dr. Diane Geiser practices at 977 Lakeview Pkwy, Vernon Hills, IL 600611400. Office phone: 8475496000.
What is Dr. Diane Geiser's NPI?
Dr. Diane Geiser's National Provider Identifier (NPI) is 1265600449, issued by NPPES.
Does Dr. Diane Geiser accept Medicare assignment?
Yes. Dr. Diane Geiser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Geiser commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Family psychotherapy with patient (HCPCS 90847); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.