LISA C WALKER (M.D.) – Dermatology Physician, NPI 1578571816
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,287 DERMATOLOGY in TX
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Provider Addresses for LISA C WALKER (M.D.)
18540, Sigma Road, San Antonio, Bexar County, Texas, 78258, United States
SAN ANTONIO, TX 782583280
Phone: (210) 490-4661
Fax: (210) 490-4795
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 302 Open Payments records for all available years, with a total value of $13,063.
Total Amount is formed as General ($13,063) + Research ($0) + Ownership ($0) = $13,063.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: UCB, Inc. ($3,717).
Total Amount
$13,063
General + Research + Ownership
Payments
302
Total payment records
General Amount
$13,063
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 |
|---|---|
| UCB, Inc. | $3,717 |
| ABBVIE INC. | $1,439 |
| E.R. Squibb & Sons, L.L.C. | $1,007 |
| Lilly USA, LLC | $831 |
| Arcutis Biotherapeutics, Inc. | $494 |
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: 2005-09-23
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 |
|---|---|---|---|---|
| I20050923000189 | I | Dermatology | TX | 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 | 1,317 | 200 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 679 | 441 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 438 | 280 | $0 |
| 17110 | Destruction of skin growth, 1-14 growths | 378 | 279 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 359 | 264 | $0 |
Insurance plans in this area (ZIP 78258)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | IL | |
| D E R M A T O L O G Y | WA | |
| - | TX |
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