LINDSAY M DEMSEY (PA-C) – Physician Assistant, NPI 1992079883
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,091 PHYSICIAN ASSISTANT in MA
Provider Addresses for LINDSAY M DEMSEY (PA-C)
990 Paradise Rd
Swampscott, MA 019071395
Phone: (781) 595-0151
Type: Location
955 MAIN ST
WINCHESTER, MA 018901961
Phone: (781) 729-4878
Fax: (781) 729-5989
Type: Location
92 MONTVALE AVE STE 3000
STONEHAM, MA 021803658
Phone: (781) 438-6350
Fax: (781) 279-0430
Type: Location
86 CENTRE ST
DANVERS, MA 019231424
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 58 Open Payments records for all available years, with a total value of $1,840.
Total Amount is formed as General ($1,840) + Research ($0) + Ownership ($0) = $1,840.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Janssen Biotech, Inc. ($655).
Total Amount
$1,840
General + Research + Ownership
Payments
58
Total payment records
General Amount
$1,840
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 |
|---|---|
| Janssen Biotech, Inc. | $655 |
| E.R. Squibb & Sons, L.L.C. | $238 |
| GENZYME CORPORATION | $238 |
| Lilly USA, LLC | $150 |
| Regeneron Healthcare Solutions, Inc. | $90 |
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: 2014-07-02
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 |
|---|---|---|---|---|
| I20140702001615 | I | Physician Assistant | 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 | 85 | 57 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 74 | 13 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 58 | 58 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 33 | 27 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 32 | 22 | $0 |
Insurance plans in this area (ZIP 01907)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | MA | |
| Physician Assistant | MA | |
| Physician Assistant | MA | |
| Physician Assistant | MA | |
| Physician Assistant | MA | |
| Physician Assistant | MA | |
| D E R M A T O L O G Y | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA |
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