GREGORY D MARCHESIELLO (PA-C) – Surgical Physician Assistant, NPI 1013272301
Surgical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,366 PHYSICIAN ASSISTANT in MD
Provider Addresses for GREGORY D MARCHESIELLO (PA-C)
8322 BELLONA AVE
SUITE 100
TOWSON, MD 212042065
Phone: (410) 337-7900
Fax: (410) 337-5321
Mailing address matches the actual address.
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 $480.
Total Amount is formed as General ($480) + Research ($0) + Ownership ($0) = $480.
Last reported payment date: 2024-08-12 • Largest payer in this snapshot: Stryker Corporation ($480).
Total Amount
$480
General + Research + Ownership
Payments
3
Total payment records
General Amount
$480
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $480 |
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: 2012-08-22
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 |
|---|---|---|---|---|
| I20120822000315 | I | Physician Assistant | MD | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 244 | 33 | $0 |
| 27447 | Replacement of knee joint, both sides of knee | 127 | 119 | $0 |
| 73562 | X-ray of knee, 3 views | 126 | 101 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 83 | 63 | $0 |
| 27130 | Replacement of thigh bone and hip joint with prosthesis | 61 | 59 | $0 |
Insurance plans in this area (ZIP 21204)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MD | |
| Nurse Practitioner | MD | |
| Geriatric Medicine, Internal Medicine | MD | |
| Orthopedic Surgery | MA | |
| Family Practice | MD | |
| Orthopedic Surgery, Sports Medicine | MD | |
| General Practice, Internal Medicine | MD | |
| Family Practice | TX | |
| O T O L A R Y N G O L O G Y | MD | |
| Physical Medicine And Rehabilitation | MD |
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