MRS. LESLIE ANN STEFANOWICZ (NP) – Family Nurse Practitioner, NPI 1639159783
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,971 NURSE PRACTITIONER in MA
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Provider Addresses for MRS. LESLIE ANN STEFANOWICZ (NP)
35, Pearl Street, Brockton Heights, Brockton, Plymouth County, Massachusetts, 03201, United States
STE 300
BROCKTON, MA 023012866
Phone: (508) 638-4506
Fax: (508) 580-4664
Type: Mailing
75 BRANDT AVE
DARTMOUTH, MA 027472405
Phone: (508) 994-0120
Fax: (508) 580-4664
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 430 Open Payments records for all available years, with a total value of $42,276.
Total Amount is formed as General ($42,276) + Research ($0) + Ownership ($0) = $42,276.
Last reported payment date: 2024-12-21 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($23,469).
Total Amount
$42,276
General + Research + Ownership
Payments
430
Total payment records
General Amount
$42,276
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $23,469 |
| GlaxoSmithKline, LLC. | $11,269 |
| AstraZeneca Pharmaceuticals LP | $2,123 |
| Blueprint Medicines Corporation | $788 |
| GENZYME CORPORATION | $599 |
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: 2015-01-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20031107000279 | I | Nurse Practitioner | MA | TBD |
| I20150109000023 | I | Nurse Practitioner | RI | 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 |
|---|---|---|---|---|
| J2357 | Injection, omalizumab, 5 mg | 5,535 | 11 | $0 |
| 95044 | Test for allergy using skin patch | 2,518 | 33 | $0 |
| 95004 | Test for allergy using allergenic extract | 633 | 18 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 242 | 172 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 217 | 17 | $0 |
Insurance plans in this area (ZIP 02301)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A L L E R G Y/ I M M U N O L O G Y | MA | |
| Internal Medicine, Allergy/Immunology | RI | |
| Allergy/Immunology, Internal Medicine | TX | |
| Physician Assistant | MA | |
| A L L E R G Y/ I M M U N O L O G Y | MA | |
| Physician Assistant | MA |
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