MARTIN J WILLIAMS (MD) – Surgery Physician, NPI 1851386429
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,028 GENERAL SURGERY in MA
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Provider Addresses for MARTIN J WILLIAMS (MD)
Dorchester Avenue, Ashmont, Dorchester, Boston, Suffolk County, Massachusetts, 02124, United States
DORCHESTER CENTER, MA 021245615
Phone: (617) 364-4380
Fax: (617) 298-2517
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 12 Open Payments records for all available years, with a total value of $410.
Total Amount is formed as General ($410) + Research ($0) + Ownership ($0) = $410.
Last reported payment date: 2024-03-27 • Largest payer in this snapshot: Integra LifeSciences Corporation ($250).
Total Amount
$410
General + Research + Ownership
Payments
12
Total payment records
General Amount
$410
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Integra LifeSciences Corporation | $250 |
| Smith+Nephew, Inc. | $54 |
| ConvaTec Inc. | $30 |
| Organogenesis Inc. | $27 |
| Acera Surgical, Inc. | $25 |
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: 2005-03-24
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 |
|---|---|---|---|---|
| I20050324001075 | I | General Surgery | MA | 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 |
|---|---|---|---|---|
| 11042 | Removal of skin and tissue, 20.0 sq cm or less | 229 | 38 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 165 | 46 | $0 |
| 11045 | Removal of skin and tissue, each additional 20.0 sq cm or less | 152 | 13 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 62 | 62 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 56 | 38 | $0 |
Insurance plans in this area (ZIP 02124)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | MA | 11042 | Removal of skin and tissue first 20 sq cm or less | 357 | 48 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MA | |
| Physician Assistant | MA | |
| Physician Assistant | MA | |
| Family Practice, Geriatric Medicine | MA | |
| Internal Medicine | DC | |
| - | NJ | |
| Physician Assistant | MA | |
| Orthopedic Surgery | MI | |
| Orthopedic Surgery | ME | |
| Physician Assistant | MA |
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