AMIR YOSEF (M.D.) – Medical Oncology Physician, NPI 1801258553
Medical Oncology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
457 MEDICAL ONCOLOGY in MA
Provider Addresses for AMIR YOSEF (M.D.)
736 Cambridge St
Boston, MA 021352907
Phone: (617) 789-2989
Type: Location
1025 MARSH ST
MANKATO, MN 560014752
Phone: (507) 625-4031
Type: Location
St. Elizabeth's Medical Center, 736, Cambridge Street, Aberdeen, Brighton, Boston, Suffolk County, Massachusetts, 02135, United States
BOSTON, MA 021352907
Phone: (617) 789-2989
Type: Mailing
200 1ST ST SW
ROCHESTER, MN 559050001
Phone: (507) 284-2511
Type: Mailing
1025 MARSH STREET
MANKATO, MN 560014752
Phone: (507) 781-8146
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $75.
Total Amount is formed as General ($75) + Research ($0) + Ownership ($0) = $75.
Last reported payment date: 2024-05-07 • Largest payer in this snapshot: Tempus AI, Inc ($37).
Total Amount
$75
General + Research + Ownership
Payments
3
Total payment records
General Amount
$75
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Tempus AI, Inc | $37 |
| Celgene Corporation | $21 |
| E.R. Squibb & Sons, L.L.C. | $16 |
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: 2022-07-07
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 |
|---|---|---|---|---|
| I20220707002219 | I | Medical 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 317 | 171 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 312 | 141 | $0 |
| 99211 | Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 54 | 44 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 51 | 51 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 40 | 40 | $0 |
Insurance plans in this area (ZIP 02135)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Family Practice | MN | |
| - | MN | |
| - | MN | |
| Certified Registered Nurse Anesthetist (Crna) | MN | |
| Family Practice | MN | |
| Internal Medicine | ONTARIO | |
| Nurse Practitioner | MN | |
| Family Practice | MN | |
| Family Practice | AR |
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