RADHIKA C ACHARYA-LEON (DO) – Medical Oncology Physician, NPI 1881678506
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
141 MEDICAL ONCOLOGY in CO
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Provider Addresses for RADHIKA C ACHARYA-LEON (DO)
7951, East Maplewood Avenue, Greenwood Village, Arapahoe County, Colorado, 80111, United States
SUITE 300
GREENWOOD VILLAGE, CO 801114723
Phone: (303) 930-7800
Fax: (303) 930-7860
Type: Mailing
22, West Dry Creek Circle, Littleton, Arapahoe County, Colorado, 80120, United States
LITTLETON, CO 801204413
Phone: (303) 730-4700
Fax: (303) 730-4790
Type: Location
22 W Dry Creek Cir
Littleton, CO 801204413
Phone: (303) 730-4700
Fax: (303) 730-4790
Type: Location
1500 PARK CENTRAL DR
HIGHLANDS RANCH, CO 801296688
Phone: (303) 738-8700
Type: Location
PO BOX 110429
AURORA, CO 800420429
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $768.
Total Amount is formed as General ($768) + Research ($0) + Ownership ($0) = $768.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($379).
Total Amount
$768
General + Research + Ownership
Payments
10
Total payment records
General Amount
$768
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $379 |
| Gilead Sciences, Inc. | $177 |
| Medtronic, Inc. | $137 |
| Eisai Inc. | $34 |
| Novartis Pharmaceuticals Corporation | $22 |
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: 2004-11-01
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 |
|---|---|---|---|---|
| I20041101000867 | I | Medical 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 559 | 258 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 127 | 113 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $0 |
Insurance plans in this area (ZIP 80111)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Family Practice | CO | |
| Advanced Heart Failure And Transplant Cardiology, Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine | CO | |
| Emergency Medicine | CO | |
| Emergency Medicine | CO | |
| - | CO | |
| - | CO | |
| Emergency Medicine | CO | |
| - | CO | |
| - | CO |
Reviews
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