DR. LISA C. DIAMOND (M.D.) – Psychiatry Physician, NPI 1184710550
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
851 PSYCHIATRY in CT
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Provider Addresses for DR. LISA C. DIAMOND (M.D.)
940, Federal Road, Brookfield, Fairfield County, Connecticut, 06804, United States
BROOKFIELD, CT 068041150
Phone: (203) 744-9686
Fax: (203) 740-3424
Type: Mailing
11 HIGH POINT LN
WEST HARTFORD, CT 061071136
Phone: (203) 770-1357
Type: Mailing
2131 KIRKWOOD BLVD STE 100
SOUTHLAKE, TX 760921540
Phone: (817) 210-4856
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 $23.
Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.
Last reported payment date: 2023-05-16 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($23).
Total Amount
$23
General + Research + Ownership
Payments
1
Total payment records
General Amount
$23
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-05-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $23 |
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: 2024-04-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 9 Medicare enrollment records; no due dates published yet.
Enrollment records
9
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 |
|---|---|---|---|---|
| I20100514000692 | I | Psychiatry | CT | TBD |
| I20210811003840 | I | Psychiatry | FL | TBD |
| I20210819002597 | I | Psychiatry | NY | TBD |
| I20210917000253 | I | Psychiatry | PA | TBD |
| I20230504000666 | I | Psychiatry | NJ | TBD |
| I20230524000339 | I | Psychiatry | GA | TBD |
| I20230531000014 | I | Psychiatry | TX | TBD |
| I20230817002812 | I | Psychiatry | NC | TBD |
| I20240430001715 | I | Psychiatry | CA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 06804)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Social Worker | CA | |
| Nurse Practitioner | CA | |
| Physician Assistant | CA | |
| Family Practice | CA | |
| Nurse Practitioner | FL | |
| Clinical Psychologist | CA | |
| - | NV | |
| Nurse Practitioner | CA | |
| Clinical Psychologist | CA | |
| Nurse Practitioner | CA |
Reviews
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