DR. RICHARD A NASH (MD) – Hematology & Oncology Physician, NPI 1194815050
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
246 HEMATOLOGY/ONCOLOGY in CO
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Provider Addresses for DR. RICHARD A NASH (MD)
300, East 19th Avenue, North Capitol Hill, Denver, Denver County, Colorado, 80203, United States
DENVER, CO 802181258
Phone: (720) 754-4800
Fax: (720) 754-4801
Type: Location
South Monaco Street, Denver, Colorado, 80237, United States
SUITE 210
DENVER, CO 802373486
Phone: (720) 754-4800
Fax: (720) 754-4801
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $246.
Total Amount is formed as General ($246) + Research ($0) + Ownership ($0) = $246.
Last reported payment date: 2024-12-14 • Largest payer in this snapshot: ABBVIE INC. ($77).
Total Amount
$246
General + Research + Ownership
Payments
12
Total payment records
General Amount
$246
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $77 |
| Pharmacyclics LLC, an AbbVie Company | $63 |
| Celgene Corporation | $38 |
| SOBI, INC | $28 |
| BeiGene USA, Inc. | $25 |
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: 2011-10-13
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 |
|---|---|---|---|---|
| I20111013000068 | I | Hematology/Oncology | CO | 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 |
|---|---|---|---|---|
| J9144 | Injection, daratumumab, 10 mg and hyaluronidase-fihj | 9,900 | 28 | $0 |
| J1568 | Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg | 1,570 | 25 | $0 |
| Q5119 | Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg | 1,390 | 11 | $0 |
| J2405 | Injection, ondansetron hydrochloride, per 1 mg | 440 | 22 | $0 |
| J3475 | Injection, magnesium sulfate, per 500 mg | 344 | 23 | $0 |
Insurance plans in this area (ZIP 80218)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CO | |
| Nurse Practitioner | CO | |
| Hematology/Oncology, Medical Oncology, Hematopoietic Cell Transplantation And Cellular Therapy, Hematology/Oncology | CO | |
| Hematology/Oncology, Internal Medicine | CO | |
| Physician Assistant | CO | |
| Internal Medicine | CO | |
| Nurse Practitioner | CO | |
| Physician Assistant | CO | |
| Nurse Practitioner | CO | |
| Internal Medicine, Medical Oncology | CO |
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