NICHOLAS LEFENS PORTER (PA-C) – Physician Assistant, NPI 1578005682
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,684 PHYSICIAN ASSISTANT in AZ
Provider Addresses for NICHOLAS LEFENS PORTER (PA-C)
2732 N ALVERNON WAY
TUCSON, AZ 857121804
Phone: (520) 382-3330
Type: Location
North Sabino Canyon Road, Tucson, Pima County, Arizona, 85750, United States
#99
TUCSON, AZ 857506126
Phone: (520) 664-4798
Type: Mailing
Tucson Medical Center, 5301, East Grant Road, Tucson, Pima County, Arizona, 85712, United States
TUCSON, AZ 857122805
Phone: (520) 327-5461
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 136 Open Payments records for all available years, with a total value of $2,373.
Total Amount is formed as General ($2,373) + Research ($0) + Ownership ($0) = $2,373.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($755).
Total Amount
$2,373
General + Research + Ownership
Payments
136
Total payment records
General Amount
$2,373
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $755 |
| Regeneron Healthcare Solutions, Inc. | $404 |
| GENZYME CORPORATION | $374 |
| Janssen Biotech, Inc. | $260 |
| PFIZER INC. | $183 |
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: 2016-12-08
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 |
|---|---|---|---|---|
| I20161208002239 | I | Physician Assistant | AZ | 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 |
|---|---|---|---|---|
| J7345 | Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg | 11,400 | 43 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 942 | 139 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 329 | 212 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 192 | 158 | $0 |
| 17110 | Destruction of skin growth, 1-14 growths | 180 | 133 | $0 |
Insurance plans in this area (ZIP 85712)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | AZ | |
| Nurse Practitioner | CO | |
| Nurse Practitioner | AZ | |
| - | AZ | |
| Nurse Practitioner | AZ | |
| Family Practice | AZ | |
| Nurse Practitioner | AZ | |
| - | AZ | |
| Nurse Practitioner | AZ | |
| Nurse Practitioner | IL |
Reviews
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