Michael Hannasch, PA-C
NPI 1588038152 · Surgical Physician Assistant · Victoria, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Hannasch, PA-C is a Surgical Physician Assistant provider in Victoria, TX (NPI 1588038152).
Provider details
- NPI number
- 1588038152
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA10395 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,398 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 733 | $73 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 386 | $58 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 122 | $90 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 70 | $167 |
| Prosthetic Repair of Shoulder Joint, Total Shoulder23472 | 24 | $182 |
| Repair of Shoulder Rotator Cuff Using an Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 274 | 248 |
| Meloxicam | 268 | 125 |
| Mupirocin | 212 | 203 |
| Tramadol Hcl | 122 | 99 |
| Diclofenac Sodium | 90 | 41 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 84 | 68 |
| Prednisone | 34 | 30 |
| Cephalexin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$80 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-11-19
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Michael Hannasch's NPI number?
- Michael Hannasch's National Provider Identifier (NPI) is 1588038152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hannasch's specialty?
- Michael Hannasch is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Hannasch located?
- Michael Hannasch's practice location on file with NPPES is 105 Spring Green Blvd Ste 300, Victoria, TX 77904-7102.
- What is Michael Hannasch's phone number?
- The practice phone number listed in the NPPES registry for Michael Hannasch is (361) 345-4566.
- Does Michael Hannasch accept Medicare?
- Michael Hannasch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Hannasch's NPI active?
- Yes — Michael Hannasch's NPI (1588038152) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.