DR. DAVID PATRICK MARMADUKE (MD) – Hematology (Pathology) Physician, NPI 1053372912
Hematology (Pathology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
82 PATHOLOGY in NV
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Provider Addresses for DR. DAVID PATRICK MARMADUKE (MD)
Maryland & Fremon Bike Share, 100, South Maryland Parkway, John S. Park, Five Points, Las Vegas, Clark County, Nevada, 89101, United States
LAS VEGAS, NV 891096209
Phone: (702) 732-3441
Fax: (702) 732-2310
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $148.
Total Amount is formed as General ($148) + Research ($0) + Ownership ($0) = $148.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Alexion Pharmaceuticals, Inc. ($128).
Total Amount
$148
General + Research + Ownership
Payments
2
Total payment records
General Amount
$148
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alexion Pharmaceuticals, Inc. | $128 |
| Genentech USA, Inc. | $20 |
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: 2010-11-15
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 |
|---|---|---|---|---|
| I20080529000169 | I | Pathology | AZ | TBD |
| I20101115000105 | I | Pathology | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 315 | 202 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 269 | 77 | $0 |
| 88189 | Flow cytometry technique for dna or cell analysis, 16 or more markers | 192 | 182 | $0 |
| 85390 | Coagulation function screening test with interpretation and report | 155 | 97 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 114 | 68 | $0 |
Insurance plans in this area (ZIP 89109)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NV | |
| P A T H O L O G Y | CT | |
| P A T H O L O G Y | TX | |
| - | FL | |
| P A T H O L O G Y | NV | |
| P A T H O L O G Y | IN | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | MO | |
| P A T H O L O G Y | MI |
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