Umasankar Ramadoss, MD
NPI 1962499806 · Hematology & Oncology Physician · Columbia, MO
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Umasankar Ramadoss, MD is a Hematology & Oncology Physician provider in Columbia, MO (NPI 1962499806).
Provider details
- NPI number
- 1962499806
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2005026871 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,095 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,301 | $118 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 1,102 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 631 | $84 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 630 | $111 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 454 | $13 |
| Injection of Additional New Drug Or Substance Into Vein |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Potassium Chloride | 145 | 30 |
| Anastrozole | 136 | 43 |
| Lenalidomidebrand: Revlimid | 128 | 25 |
| Levothyroxine Sodium | 119 | 22 |
| Prochlorperazine Maleate | 108 | 58 |
| Acyclovir | 99 | 19 |
| Dexamethasone | 92 | 41 |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,052 across 119 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-05
- Last updated
- 2025-02-17
- Certified
- 2025-02-17
Frequently asked questions
- What is Umasankar Ramadoss's NPI number?
- Umasankar Ramadoss's National Provider Identifier (NPI) is 1962499806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Umasankar Ramadoss's specialty?
- Umasankar Ramadoss is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Umasankar Ramadoss located?
- Umasankar Ramadoss's practice location on file with NPPES is 1705 E Broadway, Columbia, MO 65201-5852.
- What is Umasankar Ramadoss's phone number?
- The practice phone number listed in the NPPES registry for Umasankar Ramadoss is (573) 874-7800.
- Does Umasankar Ramadoss accept Medicare?
- Umasankar Ramadoss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Umasankar Ramadoss's NPI active?
- Yes — Umasankar Ramadoss's NPI (1962499806) is active in the NPPES registry as of the last update on 2025-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.