NATARAJAN V RAMAN (MD) – Radiation Oncology Physician, NPI 1912957036
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
157 RADIATION ONCOLOGY in MN
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Provider Addresses for NATARAJAN V RAMAN (MD)
Park Av, 701, Park Avenue South, Minneapolis, Hennepin County, Minnesota, 55415, United States
MINNEAPOLIS, MN 554151623
Phone: (612) 873-6369
Fax: (612) 904-4341
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 $40.
Total Amount is formed as General ($40) + Research ($0) + Ownership ($0) = $40.
Last reported payment date: 2023-12-01 • Largest payer in this snapshot: Elekta, Inc. ($40).
Total Amount
$40
General + Research + Ownership
Payments
2
Total payment records
General Amount
$40
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Elekta, Inc. | $40 |
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: 2005-10-06
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 |
|---|---|---|---|---|
| I20051006000478 | I | Radiation Oncology | MN | 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 |
|---|---|---|---|---|
| 77427 | Radiation treatment management, 5 treatment sessions | 50 | 12 | $0 |
| 77300 | Calculation of radiation therapy dose | 43 | 13 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 35 | 17 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 30 | 23 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 28 | 18 | $0 |
Insurance plans in this area (ZIP 55415)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | MN | |
| Hematology/Oncology, Internal Medicine | MN | |
| - | MN | |
| Nurse Practitioner | MN | |
| - | MN | |
| - | TN | |
| Emergency Medicine | MN | |
| Nurse Practitioner | MN | |
| Physician Assistant | MN | |
| - | MN |
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