DR. JANET GRAY WARNER (MD) – Psychiatry Physician, NPI 1609929421
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. JANET GRAY WARNER (MD)
Ascension Providence Rochester Hospital, 1101, West University Drive, Rochester Hills, Oakland County, Michigan, 48307, United States
ROCHESTER, MI 483071863
Phone: (248) 652-5291
Fax: (248) 652-5817
Type: Mailing
1101, West University Drive, Rochester Hills, Oakland County, Michigan, 48307, United States
ROCHESTER, MI 483071831
Phone: (248) 652-5291
Fax: (248) 652-5217
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $32.
Total Amount is formed as General ($32) + Research ($0) + Ownership ($0) = $32.
Last reported payment date: 2023-02-27 • Largest payer in this snapshot: Corium, LLC ($32).
Total Amount
$32
General + Research + Ownership
Payments
1
Total payment records
General Amount
$32
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-02-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Corium, LLC | $32 |
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: 2004-11-11
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 |
|---|---|---|---|---|
| I20041111000499 | I | Psychiatry | MI | 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 |
|---|---|---|---|---|
| 90834 | Psychotherapy, 45 minutes | 157 | 35 | $0 |
| 90837 | Psychotherapy, 1 hour | 139 | 34 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 114 | 23 | $0 |
| 90832 | Psychotherapy, 30 minutes | 43 | 16 | $0 |
Insurance plans in this area (ZIP 48307)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Nurse Practitioner | MI | |
| Mental Health Counselor | MI | |
| - | MI | |
| Clinical Social Worker | MI | |
| - | MI | |
| Marriage And Family Therapist | MI | |
| Clinical Social Worker | MI |
Reviews
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