MICHAEL DILLON HANNASCH (PA-C) – Surgical Physician Assistant, NPI 1588038152
Surgical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,491 PHYSICIAN ASSISTANT in TX
Provider Addresses for MICHAEL DILLON HANNASCH (PA-C)
605 E SAN ANTONIO ST
STE 520E
VICTORIA, TX 779016086
Phone: (361) 576-0600
Fax: (361) 576-0639
Type: Mailing
6404 NURSERY DR STE 201
VICTORIA, TX 779041688
Phone: (361) 345-4566
Fax: (888) 849-3841
Type: Mailing
105 SPRING GREEN BLVD STE 300
VICTORIA, TX 779047102
Phone: (361) 345-4566
Fax: (888) 849-3841
Type: Mailing
6404 NURSERY DR STE 202
VICTORIA, TX 779041688
Phone: (361) 576-0633
Fax: (361) 576-0639
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 70 Open Payments records for all available years, with a total value of $973.
Total Amount is formed as General ($973) + Research ($0) + Ownership ($0) = $973.
Last reported payment date: 2024-10-16 • Largest payer in this snapshot: Stryker Corporation ($779).
Total Amount
$973
General + Research + Ownership
Payments
70
Total payment records
General Amount
$973
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-16
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2016-08-01
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 |
|---|---|---|---|---|
| I20160801000115 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,635 | 241 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 633 | 436 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 325 | 236 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 138 | 138 | $0 |
| 27447 | Replacement of knee joint, both sides of knee | 58 | 58 | $0 |
Insurance plans in this area (ZIP 77901)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | TX |
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