DR. ZACHARY OLIVER MASI (M.D.) – Vascular & Interventional Radiology Physician, NPI 1396092979
Vascular & Interventional Radiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,576 DIAGNOSTIC RADIOLOGY in PA
Provider Addresses for DR. ZACHARY OLIVER MASI (M.D.)
3401 N BROAD ST
PHILADELPHIA, PA 191405103
Phone: (267) 746-1169
Type: Location
1 Guthrie Dr
Corning, NY 148303696
Phone: (570) 886-1906
Type: Location
1 GUTHRIE SQ
SAYRE, PA 188401625
Phone: (570) 886-1906
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 42 Open Payments records for all available years, with a total value of $741.
Total Amount is formed as General ($741) + Research ($0) + Ownership ($0) = $741.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Inari Medical, Inc. ($272).
Total Amount
$741
General + Research + Ownership
Payments
42
Total payment records
General Amount
$741
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inari Medical, Inc. | $272 |
| TriSalus Life Sciences, Inc. | $230 |
| Sirtex Medical Inc | $119 |
| Boston Scientific Corporation | $105 |
| Advanced Critical Devices, 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: 2019-11-07
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 |
|---|---|---|---|---|
| I20190823002668 | I | Interventional Radiology | PA | TBD |
| I20191107003258 | I | Interventional Radiology | NY | 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 |
|---|---|---|---|---|
| 49083 | Drainage of fluid from abdominal cavity using imaging guidance | 47 | 25 | $0 |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 47 | 45 | $0 |
| 77012 | Review by radiologist of ct guidance for needle placement | 40 | 38 | $0 |
| 32555 | Aspiration of fluid from chest cavity using imaging guidance | 29 | 24 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 25 | 24 | $0 |
Insurance plans in this area (ZIP 19140)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| Diagnostic Radiology | MO | |
| Diagnostic Radiology | KY | |
| Diagnostic Radiology | MA | |
| Nurse Practitioner | PA | |
| - | NY | |
| Nurse Practitioner | PA | |
| Registered Dietitian Or Nutrition Professional | PA | |
| Gastroenterology, Internal Medicine | PA | |
| - | PA |
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