CAROLINE GROFT MACFARLANE (MD, PHD) – Dermatology Physician, NPI 1669667366
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
808 DERMATOLOGY in PA
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Provider Addresses for CAROLINE GROFT MACFARLANE (MD, PHD)
259, East Lancaster Avenue, Wynnebrook Manor, Lower Merion Township, Montgomery County, Pennsylvania, 19003, United States
WYNNEWOOD, PA 190961915
Phone: (610) 642-1090
Fax: (610) 658-5861
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 87 Open Payments records for all available years, with a total value of $1,709.
Total Amount is formed as General ($1,709) + Research ($0) + Ownership ($0) = $1,709.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($622).
Total Amount
$1,709
General + Research + Ownership
Payments
87
Total payment records
General Amount
$1,709
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $622 |
| PFIZER INC. | $148 |
| Regeneron Healthcare Solutions, Inc. | $91 |
| Novartis Pharmaceuticals Corporation | $90 |
| Lilly USA, LLC | $87 |
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: 2010-09-24
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 |
|---|---|---|---|---|
| I20100924001233 | I | Dermatology | PA | 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 |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 2,354 | 370 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,475 | 931 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 702 | 479 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 622 | 504 | $0 |
| 11103 | Biopsy of related skin growth, each additional growth | 225 | 156 | $0 |
Insurance plans in this area (ZIP 19096)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Allergy/Immunology, Pediatric Medicine | PA | |
| H E M A T O L O G Y/ O N C O L O G Y | PA | |
| - | PA | |
| - | PA | |
| Cardiovascular Disease (Cardiology) | PA | |
| Hematology, Internal Medicine | PA | |
| - | PA | |
| D E R M A T O L O G Y | PA | |
| G A S T R O E N T E R O L O G Y | PA | |
| - | PA |
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