DR. ALEXANDER VERNON FISHER (M.D.) – Surgical Oncology Physician, NPI 1508284738
Surgical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
73 SURGICAL ONCOLOGY in WI
Provider Addresses for DR. ALEXANDER VERNON FISHER (M.D.)
UW HOSPITALS AND CLINICS
600 HIGHLAND AVE, H4/831
MADISON, WI 537920001
Phone:
Type: Mailing
43 WHITING HILL RD STE 300
BREWER, ME 044121006
Phone: (079) 735-0352
Type: Mailing
417 STATE ST STE 330
BANGOR, ME 044016638
Phone: (207) 973-8881
Fax: (207) 973-8880
Type: Location
CAMPUS BOX 7213
170 MANNING DR, 1150 HOUPT BLDG
CHAPEL HILL, NC 275997213
Phone: (919) 966-5221
Type: Mailing
101 MANNING DR
CHAPEL HILL, NC 275144220
Phone: (984) 974-1000
Type: Location
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 $84.
Total Amount is formed as General ($84) + Research ($0) + Ownership ($0) = $84.
Last reported payment date: 2024-05-28 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($84).
Total Amount
$84
General + Research + Ownership
Payments
2
Total payment records
General Amount
$84
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $84 |
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: 2023-07-14
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20230714002299 | I | Surgical Oncology | ME | 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 |
|---|---|---|---|---|
| 36561 | Insertion of central venous tube with port (5 years or older) | 16 | 16 | $0 |
| 77001 | Fluoroscopic guidance for insertion or removal of central vein access device | 16 | 16 | $0 |
Insurance plans in this area (ZIP 53792)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | ME | |
| Nurse Practitioner | ME | |
| Certified Registered Nurse Anesthetist (Crna) | ME | |
| Cardiovascular Disease (Cardiology) | ME | |
| - | ME | |
| Nurse Practitioner | ME | |
| Thoracic Surgery | ME | |
| H O S P I T A L I S T | ME | |
| - | NJ | |
| Registered Dietitian Or Nutrition Professional | ME |
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