DR. RICHARD T PENSON (MD) – Medical Oncology Physician, NPI 1447240999
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
457 MEDICAL ONCOLOGY in MA
Provider Addresses for DR. RICHARD T PENSON (MD)
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
MASS. GENERAL PHYSICIAN ORGANIZATION
CHARLESTOWN, MA 021299142
Phone: (617) 724-4800
Fax: (617) 726-5867
Type: Mailing
55 FRUIT ST YAW 9
HEMATOLOGY/ONCOLOGY
BOSTON, MA 021142621
Phone: (617) 724-5951
Fax: (617) 724-6898
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $16,860.
Total Amount is formed as General ($16,431) + Research ($428) + Ownership ($0) = $16,860.
Last reported payment date: 2024-05-20 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($4,800).
Total Amount
$16,860
General + Research + Ownership
Payments
14
Total payment records
General Amount
$16,431
General payments
Research Amount
$428
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $4,800 |
| AstraZeneca Pharmaceuticals LP | $3,425 |
| AstraZeneca UK Limited | $2,876 |
| Roche Products Limited | $2,363 |
| Novocure GmbH | $2,000 |
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: 2003-11-14
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 |
|---|---|---|---|---|
| I20031114000093 | I | Medical Oncology | MA | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 402 | 94 | $0 |
| G2212 | Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 193 | 65 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 100 | 55 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 18 | 13 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 16 | 14 | $0 |
Insurance plans in this area (ZIP 02129)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MA | |
| Internal Medicine | MA | |
| - | MA | |
| - | MA | |
| Anesthesiology, Pain Management | MA | |
| - | MA | |
| Clinical Psychologist | MA | |
| Internal Medicine | MA | |
| Internal Medicine | MA | |
| - | MA |
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