DIMITRIS GEROTHANASSIS (M.D.) – Psychiatry Physician, NPI 1124134069
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
454 PSYCHIATRY in OR
Provider Addresses for DIMITRIS GEROTHANASSIS (M.D.)
2825 E BARNETT RD
MEDFORD, OR 975048332
Phone: (541) 891-7000
Type: Location
3115 ALAMEDA ST APT 23
MEDFORD, OR 975049677
Phone:
Type: Mailing
529, Pearl Street, Winters Corner, Brockton, Plymouth County, Massachusetts, 02357, United States
BROCKTON, MA 023012825
Phone: (508) 580-2211
Type: Location
45;47, Miranda Way, Stanley, Bridgewater, Plymouth County, Massachusetts, 02325, United States
BRIDGEWATER, MA 023241481
Phone:
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 $119.
Total Amount is formed as General ($119) + Research ($0) + Ownership ($0) = $119.
Last reported payment date: 2024-08-22 • Largest payer in this snapshot: Axsome Therapeutics, Inc. ($119).
Total Amount
$119
General + Research + Ownership
Payments
1
Total payment records
General Amount
$119
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Axsome Therapeutics, Inc. | $119 |
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: 2022-04-08
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 |
|---|---|---|---|---|
| I20201231000236 | I | Psychiatry | MP | TBD |
| I20220408002255 | I | Psychiatry | OR | 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 | 148 | 40 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 61 | 53 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 11 | $0 |
Insurance plans in this area (ZIP 97504)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| - | WV | |
| N E U R O L O G Y | CO | |
| N E U R O L O G Y | FL | |
| Nurse Practitioner | OR | |
| N E U R O L O G Y | OR | |
| - | OR | |
| Nurse Practitioner | GA | |
| Internal Medicine | OR | |
| N E U R O L O G Y | CO |
Reviews
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