DR. JEFFREY HARRISON WILLIAM (M.D.) – Nephrology Physician, NPI 1033439716
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
458 NEPHROLOGY in MA
Provider Addresses for DR. JEFFREY HARRISON WILLIAM (M.D.)
171 PILGRIM RD
LIBBY 2
BOSTON, MA 022155332
Phone: (617) 632-9880
Fax: (617) 632-9890
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 1 Open Payments records for all available years, with a total value of $127.
Total Amount is formed as General ($127) + Research ($0) + Ownership ($0) = $127.
Last reported payment date: 2024-05-17 • Largest payer in this snapshot: Novo Nordisk Inc ($127).
Total Amount
$127
General + Research + Ownership
Payments
1
Total payment records
General Amount
$127
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $127 |
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: 2015-08-11
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 |
|---|---|---|---|---|
| I20150811003893 | I | Nephrology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 344 | 240 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 236 | 115 | $0 |
| 82570 | Creatinine level to test for kidney function or muscle injury | 232 | 126 | $0 |
| 83735 | Magnesium level | 217 | 115 | $0 |
| 82043 | Urine microalbumin (protein) level | 216 | 123 | $0 |
Insurance plans in this area (ZIP 02215)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MA | |
| Family Practice | MA | |
| D E R M A T O L O G Y | MA | |
| Emergency Medicine | MA | |
| - | MA | |
| - | MA | |
| O T O L A R Y N G O L O G Y | MA | |
| - | MA | |
| - | MA | |
| Nurse Practitioner | MA |
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