WILLIAM J PENHALLURICK (MD) – Anesthesiology Physician, NPI 1801893763
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,323 ANESTHESIOLOGY in MA
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Provider Addresses for WILLIAM J PENHALLURICK (MD)
690, Canton Street, Westwood, Norfolk County, Massachusetts, 02090, United States
SUITE 325
WESTWOOD, MA 020902321
Phone: (781) 407-7713
Fax: (781) 407-0998
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)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2010-03-03
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 |
|---|---|---|---|---|
| I20100303000129 | I | Anesthesiology | 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 |
|---|---|---|---|---|
| J2704 | Injection, propofol, 10 mg | 9,230 | 271 | $0 |
| J7120 | Ringers lactate infusion, up to 1000 cc | 283 | 273 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 148 | 147 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 62 | 61 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 35 | 35 | $0 |
Insurance plans in this area (ZIP 02090)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | MA | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 16 | 16 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Hematology/Oncology, Hospitalist, Hospitalist | VT | |
| Internal Medicine | MA | |
| Infectious Disease, Internal Medicine | MA | |
| Internal Medicine | MA | |
| Diagnostic Radiology, Internal Medicine | RI | |
| Nurse Practitioner | MA | |
| Internal Medicine | MA | |
| Physician Assistant | MA | |
| - | MA | |
| Internal Medicine | MA |
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