DENNIS GELYANA (M.D, M.P.H) – Psychiatry Physician, NPI 1871600429
Psychiatry Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,367 PSYCHIATRY in IL
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Provider Addresses for DENNIS GELYANA (M.D, M.P.H)
Waukegan Road, Glenview, Northfield Township, Cook County, Illinois, 60093, United States
SUITE 213
GLENVIEW, IL 600252165
Phone: (847) 998-5556
Fax: (847) 998-9156
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-09-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040923000647 | I | Psychiatry | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,027 | 176 | $0 |
| 90833 | Psychotherapy with evaluation and management visit, 30 minutes | 694 | 152 | $0 |
| 90836 | Psychotherapy with evaluation and management visit, 45 minutes | 190 | 70 | $0 |
| 90870 | Therapy using electrical currents | 127 | 26 | $0 |
| 90838 | Psychotherapy with evaluation and management visit, 1 hour | 94 | 30 | $0 |
Insurance plans in this area (ZIP 60025)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHIATRY | IL | 90833 | Psychotherapy, 30 minutes with patient and/or family member | 536 | 132 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | MD |
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