UMASANKAR RAMADOSS (MD) – Hematology & Oncology Physician, NPI 1962499806
Hematology & Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
194 MEDICAL ONCOLOGY in MO
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Provider Addresses for UMASANKAR RAMADOSS (MD)
1705, East Broadway, Columbia, Columbia Township, Boone County, Missouri, 65201, United States
SUITE 100
COLUMBIA, MO 652015852
Phone: (573) 874-7800
Fax: (573) 443-3627
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 221 Open Payments records for all available years, with a total value of $6,304.
Total Amount is formed as General ($6,304) + Research ($0) + Ownership ($0) = $6,304.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Aveo Pharmaceuticals, Inc. ($1,405).
Total Amount
$6,304
General + Research + Ownership
Payments
221
Total payment records
General Amount
$6,304
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Aveo Pharmaceuticals, Inc. | $1,405 |
| Amgen Inc. | $821 |
| Seagen Inc. | $290 |
| E.R. Squibb & Sons, L.L.C. | $221 |
| Celgene Corporation | $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: 2005-09-28
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 |
|---|---|---|---|---|
| I20050928000000 | I | Medical Oncology | MO | 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 |
|---|---|---|---|---|
| J0881 | Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 55,550 | 72 | $0 |
| J0641 | Injection, levoleucovorin, not otherwise specified, 0.5 mg | 35,150 | 17 | $0 |
| J9271 | Injection, pembrolizumab, 1 mg | 29,200 | 46 | $0 |
| J1439 | Injection, ferric carboxymaltose, 1 mg | 25,500 | 29 | $0 |
| Q0138 | Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 22,950 | 34 | $0 |
Insurance plans in this area (ZIP 65201)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | MO | |
| Radiation Oncology | MO | |
| Radiation Oncology | MO | |
| - | MO | |
| Hematology/Oncology, Hematology | MO | |
| Physician Assistant | MO | |
| Radiation Oncology | MO | |
| H E M A T O L O G Y/ O N C O L O G Y | MO | |
| H E M A T O L O G Y/ O N C O L O G Y | IA | |
| Radiation Oncology | MO |
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