DR. RAM NARAYAN (M.D.) – Radiation Oncology Physician, NPI 1376954693
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
312 RADIATION ONCOLOGY in IL
Provider Addresses for DR. RAM NARAYAN (M.D.)
2650 Ridge Ave
Evanston, IL 602011718
Phone: (847) 570-2509
Type: Location
200 E 89TH AVE
MERRILLVILLE, IN 464107318
Phone: (219) 738-5598
Type: Location
345 HARRISON AVE APT 541
BOSTON, MA 021183068
Phone: (606) 422-3974
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $1,209.
Total Amount is formed as General ($1,209) + Research ($0) + Ownership ($0) = $1,209.
Last reported payment date: 2024-07-02 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($1,050).
Total Amount
$1,209
General + Research + Ownership
Payments
7
Total payment records
General Amount
$1,209
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $1,050 |
| Seagen Inc. | $84 |
| Cardinal Health 414 LLC | $35 |
| Myriad Genetic Laboratories, Inc. | $25 |
| Gilead Sciences, Inc. | $15 |
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: 2024-12-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20190828003586 | I | Radiation Oncology | IL | TBD |
| I20240329002661 | I | Radiation Oncology | KY | TBD |
| I20240717003771 | I | Radiation Oncology | OH | TBD |
| I20241204002401 | I | Radiation Oncology | MI | 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 |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 583 | 39 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 207 | 18 | $0 |
| 77300 | Calculation of radiation therapy dose | 132 | 34 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 130 | 32 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 111 | 44 | $0 |
Insurance plans in this area (ZIP 60201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| Vascular Surgery | OH | |
| Internal Medicine | OH | |
| Vascular Surgery | OH | |
| Nurse Practitioner | OH | |
| N E U R O L O G Y | OH | |
| Nurse Practitioner | OH | |
| E N D O C R I N O L O G Y | SD | |
| Pulmonary Disease, Critical Care (Intensivists) | OH |
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