DIMITRIOS T DIAMANDIDIS (MD) – Hematology & Oncology Physician, NPI 1063457737
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DIMITRIOS T DIAMANDIDIS (MD)
Box Canyon Drive, Las Vegas, Clark County, Nevada, 89108-4577, United States
LAS VEGAS, NV 891938978
Phone: (702) 216-3346
Fax: (702) 671-6883
Type: Mailing
North Tenaya Way, Las Vegas, Clark County, Nevada, 89129-6201, United States
LAS VEGAS, NV 89128
Phone: (702) 240-0088
Fax: (702) 240-3049
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 196 Open Payments records for all available years, with a total value of $6,225.
Total Amount is formed as General ($6,225) + Research ($0) + Ownership ($0) = $6,225.
Last reported payment date: 2024-08-27 • Largest payer in this snapshot: Eisai Inc. ($1,562).
Total Amount
$6,225
General + Research + Ownership
Payments
196
Total payment records
General Amount
$6,225
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 |
|---|---|
| Eisai Inc. | $1,562 |
| Novartis Pharmaceuticals Corporation | $581 |
| GlaxoSmithKline, LLC. | $317 |
| AstraZeneca Pharmaceuticals LP | $233 |
| E.R. Squibb & Sons, L.L.C. | $212 |
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: 2011-01-10
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 |
|---|---|---|---|---|
| I20110110000881 | I | Medical Oncology | NV | 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 |
|---|---|---|---|---|
| J2405 | Injection, ondansetron hydrochloride, per 1 mg | 720 | 12 | $0 |
| 96413 | Administration of chemotherapy into vein, 1 hour or less | 75 | 16 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 69 | 51 | $0 |
| 96367 | Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | 48 | 13 | $0 |
| J1200 | Injection, diphenhydramine hcl, up to 50 mg | 42 | 15 | $0 |
Insurance plans in this area (ZIP 89193)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| H E M A T O L O G Y/ O N C O L O G Y | TX | |
| H E M A T O L O G Y/ O N C O L O G Y | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | CA | |
| Physician Assistant | CA | |
| Hematology/Oncology, Internal Medicine | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA |
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