STEPHEN MCKENZIE (PA) – Physician Assistant, NPI 1457462913
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,578 PHYSICIAN ASSISTANT in NJ
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Provider Addresses for STEPHEN MCKENZIE (PA)
PO BOX 717
LIVINGSTON, NJ 070390717
Phone: (973) 740-0607
Type: Mailing
140, Park Avenue, Florham Park, Morris County, New Jersey, 07932, United States
FLORHAM PARK, NJ 079321049
Phone: (973) 404-9900
Fax: (908) 673-7108
Type: Location
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: 2004-09-02
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 |
|---|---|---|---|---|
| I20040902000327 | I | Physician Assistant | NJ | 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 | 205 | 186 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 36 | 32 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 21 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $0 |
| 80048 | Blood test, basic group of blood chemicals (calcium, total) | 20 | 17 | $0 |
Insurance plans in this area (ZIP 07039)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| - | MA | |
| Internal Medicine | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| - | NJ | |
| P S Y C H I A T R Y | NJ | |
| U R O L O G Y | NC | |
| Nurse Practitioner | NJ | |
| Internal Medicine | MA | |
| Nurse Practitioner | NJ |
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