DR. ERIK MICHAEL THORDARSON (MD) – Psychiatry Physician, NPI 1497251045
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,216 PSYCHIATRY in MI
Provider Addresses for DR. ERIK MICHAEL THORDARSON (MD)
36475 FIVE MILE RD
LIVONIA, MI 481541971
Phone: (734) 655-4800
Type: Mailing
37595 7 MILE RD STE 230
LIVONIA, MI 481521003
Phone: (734) 743-4540
Fax: (734) 743-4541
Type: Location
3245 HEALTH DR STE 100
GRANGER, IN 465301380
Phone:
Type: Mailing
707 N MICHIGAN ST STE 400
SOUTH BEND, IN 466011071
Phone: (574) 647-8470
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $408.
Total Amount is formed as General ($408) + Research ($0) + Ownership ($0) = $408.
Last reported payment date: 2024-08-27 • Largest payer in this snapshot: ITI, Inc. ($174).
Total Amount
$408
General + Research + Ownership
Payments
4
Total payment records
General Amount
$408
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ITI, Inc. | $174 |
| Alkermes, Inc. | $118 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | $117 |
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: 2023-11-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20230628000690 | I | Psychiatry | IN | TBD |
| I20231104000408 | 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 | 42 | 21 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 16 | $0 |
Insurance plans in this area (ZIP 48154)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| Critical Care (Intensivists) | MI | |
| Nurse Practitioner | MI | |
| Clinical Social Worker | MI | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | MI | |
| P S Y C H I A T R Y | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| Physician Assistant | MI |
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