WILLIAM POSTEN (MD) – MOHS-Micrographic Surgery Physician, NPI 1497725790
MOHS-Micrographic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,284 DERMATOLOGY in TX
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Provider Addresses for WILLIAM POSTEN (MD)
9900 N CENTRAL EXPY STE 500
DALLAS, TX 752310928
Phone: (214) 987-3365
Fax: (469) 532-0273
Type: Mailing
12222, Coit Road, Dallas, Dallas County, Texas, 75251, United States
SUITE 101
DALLAS, TX 752512306
Phone: (972) 726-6647
Fax: (972) 726-6797
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $1,138.
Total Amount is formed as General ($1,138) + Research ($0) + Ownership ($0) = $1,138.
Last reported payment date: 2024-09-11 • Largest payer in this snapshot: Kerecis Limited ($368).
Total Amount
$1,138
General + Research + Ownership
Payments
17
Total payment records
General Amount
$1,138
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Kerecis Limited | $368 |
| Amgen Inc. | $138 |
| Janssen Biotech, Inc. | $130 |
| GENZYME CORPORATION | $104 |
| ConvaTec Inc. | $101 |
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: 2004-07-29
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 |
|---|---|---|---|---|
| I20040729000662 | 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 |
|---|---|---|---|---|
| 77401 | Superficial and/or low voltage radiation treatment delivery | 934 | 70 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 551 | 67 | $0 |
| 77280 | Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 391 | 64 | $0 |
| 17311 | Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 391 | 310 | $0 |
| 17312 | Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 250 | 159 | $0 |
Insurance plans in this area (ZIP 75231)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DERMATOLOGY | TX | 13132 | Repair of wound (2.6 to 7.5 centimeters) of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, and/or feet | 70 | 67 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | TX | |
| D E R M A T O L O G Y | TX | |
| D E R M A T O L O G Y | TX | |
| D E R M A T O L O G Y | TX | |
| D E R M A T O L O G Y | TX | |
| - | WA | |
| D E R M A T O L O G Y | TX | |
| D E R M A T O L O G Y | OK | |
| D E R M A T O L O G Y | TX | |
| Nurse Practitioner | TX |
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