DAN KUNAPRAYOON – Radiation Oncology Physician, NPI 1043449762
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
151 RADIATION ONCOLOGY in MD
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Provider Addresses for DAN KUNAPRAYOON
PO BOX 64930
BALTIMORE, MD 212644930
Phone:
Type: Mailing
305, Hospital Drive, Dundee, Anne Arundel County, Maryland, 21061, United States
GLEN BURNIE, MD 210615805
Phone: (410) 787-4000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $473.
Total Amount is formed as General ($473) + Research ($0) + Ownership ($0) = $473.
Last reported payment date: 2024-11-11 • Largest payer in this snapshot: Boston Scientific Corporation ($150).
Total Amount
$473
General + Research + Ownership
Payments
15
Total payment records
General Amount
$473
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $150 |
| Merck Sharp & Dohme LLC | $85 |
| Exelixis Inc. | $32 |
| PFIZER INC. | $28 |
| Regeneron Healthcare Solutions, Inc. | $27 |
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: 2017-08-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20151230000274 | I | Radiation Oncology | MD | TBD |
| I20170803002469 | I | Radiation Oncology | DC | 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 |
|---|---|---|---|---|
| 77523 | Intermediate proton beam radiation treatment | 951 | 268 | $0 |
| 77014 | Ct guidance for insertion of radiation therapy fields | 923 | 335 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 460 | 230 | $0 |
| 77300 | Calculation of radiation therapy dose | 261 | 82 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 187 | 106 | $0 |
Insurance plans in this area (ZIP 21264)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | MD | 77300 | Calculation of radiation therapy dose | 102 | 25 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | MD | |
| - | MD | |
| Radiation Oncology | MD | |
| Nurse Practitioner | MD | |
| Radiation Oncology | CA | |
| Radiation Oncology | VA | |
| Radiation Oncology | MD | |
| Radiation Oncology | MD | |
| Nurse Practitioner | MD | |
| Radiation Oncology | MD |
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