TIMOTHY L CHAPMAN (MD) – Psychiatry Physician, NPI 1023056199
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,216 PSYCHIATRY in MI
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Provider Addresses for TIMOTHY L CHAPMAN (MD)
PO BOX 8171
BLOOMFIELD HILLS, MI 483028171
Phone: (248) 426-7299
Type: Mailing
25882, Orchard Lake Road, Farmington Hills, Oakland County, Michigan, 48336, United States
SUITE L-5A
FARMINGTON HILLS, MI 483361292
Phone: (313) 530-3452
Type: Location
23744, Cora Avenue, Farmington Hills, Oakland County, Michigan, 48336, United States
FARMINGTON HILLS, MI 483362620
Phone: (313) 530-3452
Type: Mailing
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 $47.
Total Amount is formed as General ($47) + Research ($0) + Ownership ($0) = $47.
Last reported payment date: 2023-07-03 • Largest payer in this snapshot: ITI, Inc. ($47).
Total Amount
$47
General + Research + Ownership
Payments
1
Total payment records
General Amount
$47
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-07-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ITI, Inc. | $47 |
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: 2004-11-12
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 |
|---|---|---|---|---|
| I20041112000769 | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 566 | 116 | $0 |
| 90837 | Psychotherapy, 1 hour | 273 | 69 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 203 | 69 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 117 | 48 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 114 | 63 | $0 |
Insurance plans in this area (ZIP 48302)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHIATRY | MI | 90792 | Psychiatric diagnostic evaluation with medical services | 47 | 47 |
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