SHAWN M MARSH (DMD) – Oral & Maxillofacial Surgery (D.M.D.), NPI 1699938274
Oral & Maxillofacial Surgery (D.M.D.)
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
125 ORAL SURGERY in MA
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Provider Addresses for SHAWN M MARSH (DMD)
Massachusetts General Hospital, 55, Fruit Street, Beacon Hill, Boston, Suffolk County, Massachusetts, 02114, United States
55 FRUIT STREET
BOSTON, MA 02114
Phone: (617) 726-8222
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 4 Open Payments records for all available years, with a total value of $236.
Total Amount is formed as General ($236) + Research ($0) + Ownership ($0) = $236.
Last reported payment date: 2024-06-20 • Largest payer in this snapshot: ZIMVIE INC. ($132).
Total Amount
$236
General + Research + Ownership
Payments
4
Total payment records
General Amount
$236
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ZIMVIE INC. | $132 |
| BioHorizons Implant Systems Inc. | $104 |
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: 2017-11-29
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 |
|---|---|---|---|---|
| I20171129002062 | I | Oral Surgery | PA | 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 |
|---|---|---|---|---|
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 30 | 30 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 17 | 16 | $0 |
Insurance plans in this area (ZIP 02114)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Oral Surgery | PA | |
| Oral Surgery | PA | |
| Oral Surgery | OH | |
| Oral Surgery | PA | |
| - | PA | |
| - | PA | |
| Oral Surgery | IL |
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