DR. THOMAS J GRAYDEN (MD) – Psychiatry Physician, NPI 1700942117
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. THOMAS J GRAYDEN (MD)
301 AVE VICTORIA
COSTA MESA, CA 92627
Phone: (949) 207-3457
Fax: (949) 680-4147
Type: Location
The UPS Store, 27068, La Paz Road, Aliso Viejo, Orange County, California, 92656, United States
SUITE 731
ALISO VIEJO, CA 92656
Phone: (949) 207-3457
Fax: (949) 680-4147
Type: Mailing
750 E Thunderbird Rd Ste 1-3
Phoenix, AZ 850225306
Phone: (602) 230-7373
Fax: (602) 218-6383
Type: Location
9741 N 90th Pl Ste 200
Scottsdale, AZ 852585065
Phone: (480) 237-9776
Type: Location
19782 MACARTHUR BLVD STE 300
IRVINE, CA 926122417
Phone: (714) 545-5550
Type: Mailing
3151 AIRWAY AVE STE G1
COSTA MESA, CA 926264624
Phone: (714) 545-5550
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $153.
Total Amount is formed as General ($153) + Research ($0) + Ownership ($0) = $153.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($138).
Total Amount
$153
General + Research + Ownership
Payments
3
Total payment records
General Amount
$153
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $138 |
| Indivior Inc. | $15 |
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: 2023-02-07
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20070918000406 | I | Psychiatry | CA | TBD |
| I20230207001845 | I | Psychiatry | AZ | 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 92627)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA |
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