Michael Dillon Hannasch, PA-C
- Medicare services, 2024
- 3,272
- Medicare patients, 2024
- 622
- Part D claims, 2024
- 1,299
- MIPS score, 2024
- 94
- Hospital affiliations
- 5
- Practice address
- 2701 Hospital Drive, Victoria, TX 77901
- Practice phone
- Call (361) 573-9181
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Michael Dillon Hannasch is a surgical physician assistant in Victoria, Texas
Michael Hannasch practices at Citizens Medical Center in Victoria, Texas, part of Citizens Medical Center.
Michael Hannasch's NPI, 1588038152, was assigned on November 19, 2015. Michael Hannasch holds Texas license PA10395.
- NPI
- 1588038152NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991098790
- NPI enumeration date
- November 19, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (361) 573-9181
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Dillon Hannasch practices at Citizens Medical Center in Victoria, Texas
Michael Hannasch's primary practice is Citizens Medical Center, at 2701 Hospital Drive, Victoria, TX 77901 in Victoria County. The practice phone is (361) 573-9181.
- Citizens Medical Center2701 Hospital Drive, Victoria, TX 77901 · Victoria CountyPhone(361) 573-9181
Source: Dmand AI Affiliation Data
Michael Dillon Hannasch is affiliated with 8 sites of care and 3 medical groups
Michael Hannasch's primary practice is Citizens Medical Center in Victoria, Texas, part of Citizens Medical Center. Michael Hannasch is also affiliated with DeTar Hospital Navarro. The medical group on file is Citizens Medical Center. Dmand AI also links Michael Hannasch to 3 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael Dillon Hannasch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Hannasch practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Citizens Medical Center | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Citizens Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Michael Dillon Hannasch is one of 983 surgical physician assistants in Texas
Surgical is Michael Hannasch's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Michael Hannasch is licensed in Texas.
Specialties and state licenses
- Surgical physician assistant, TexasPrimary
Clinical focus
Dmand AI lists acute skin infection, arthritis, broken or dislocated ankle/ or foot, bursitis, carpal tunnel syndrome, enthesopathy in arms, epilepsy and fibromyalgia and chronic pain among the conditions Michael Hannasch treats.
Surgical physician assistants near Michael Hannasch
Counts of surgical physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Michael Dillon Hannasch billed Medicare for 3,272 services in 2024
CMS data shows 3,272 Medicare services from Michael Hannasch across 10 procedure codes in 2024, for 622 Medicare patients. Medicare paid $76,319 for them.
Michael Hannasch's Medicare services by type, 2024
- Drugs given in the office1,874
- Office and hospital visits855
- Surgery543
Where Michael Hannasch's Medicare services took place, 2024
- In an office3,12896%
- In a facility1444%
Michael Hannasch compared with the Texas median for surgical physician assistants, 2024
- Michael Hannasch
- Texas median
- Medicare services
- 3,272vs 18817.4 times
- Medicare patients
- 622vs 847.4 times
- Part D claims
- 1,217vs 10311.8 times
Medians across 495 surgical physician assistants in Texas with Dmand AI profiles that report each measure.
Michael Hannasch's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael Dillon Hannasch treated 622 Medicare patients in 2024, average age 75
CMS counts 622 Medicare patients who saw Michael Hannasch in 2024. The largest group is 65 to 74, with 296 patients. 75% of them have arthritis, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Hannasch's median patient age at 72, with 52% women.
Michael Hannasch's Medicare patients by age, 2024
Michael Hannasch's Medicare patients by sex, 2024
- Women38061%
- Men24239%
Chronic conditions among Michael Hannasch's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes37%
- Ischemic heart disease29%
- Anxiety26%
- Chronic kidney disease25%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Michael Hannasch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael Dillon Hannasch wrote 1,299 Medicare Part D claims in 2024
In 2024, Michael Hannasch wrote 1,299 Medicare Part D claims for 640 patients. 98% of them were for generic drugs. CMS names the drug for 1,217 of them, across 15 drugs with 11 or more claims each, at $9,421 in total drug cost.
Michael Hannasch's Part D claims by kind of drug, 2024
- Generic1,279 claims98%
- Brand-name20 claims2%
Michael Hannasch's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Michael Hannasch's Part D claims, 2024
- Opioids16%206 of 1,299 claims
- Antibiotics4%55 of 1,299 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Michael Dillon Hannasch scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Michael Hannasch for performance year 2024, reported individually. Michael Hannasch accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Michael Hannasch's MIPS scores, performance year 2024
- 94of 100Final score
- 91.3of 100Quality
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Michael Dillon Hannasch received $378 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to Michael Hannasch from 11 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Kerecis Limited paid the most, $111.
General payments to Michael Hannasch by program year, 2024 to 2025
Companies that paid Michael Hannasch the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael Dillon Hannasch's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Michael Dillon Hannasch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Dillon Hannasch's NPI number?
Michael Dillon Hannasch's NPI number is 1588038152. It was assigned on November 19, 2015, and it is active in the NPI Registry.
What does Michael Dillon Hannasch specialize in?
Michael Dillon Hannasch is a surgical physician assistant in Victoria, Texas. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Michael Dillon Hannasch practice?
Michael Hannasch practices at 2701 Hospital Drive, Victoria, TX 77901. Michael Hannasch's primary practice is Citizens Medical Center in Victoria, Texas, part of Citizens Medical Center. Dmand AI also links Michael Hannasch to 3 hospitals, 3 group practices and clinics and 2 medical groups.
What is Michael Dillon Hannasch's office phone number?
The practice phone on file for Michael Hannasch is (361) 573-9181.
What is Michael Dillon Hannasch's medical license number?
Michael Hannasch holds Texas license PA10395.
Which hospitals is Michael Dillon Hannasch affiliated with?
Michael Hannasch practices at Citizens Medical Center in Victoria, Texas. Michael Hannasch is also affiliated with DeTar Hospital Navarro. Dmand AI links Michael Hannasch to 3 more hospitals.
What medical group is Michael Dillon Hannasch part of?
Michael Hannasch is linked to Citizens Medical Center. Dmand AI links Michael Hannasch to 2 more medical groups.
Does Michael Dillon Hannasch accept Medicare?
Yes. CMS data shows Michael Hannasch billed Medicare for 3,272 services in 2024, and Michael Hannasch accepts Medicare assignment.
What is Michael Dillon Hannasch's MIPS score?
Michael Hannasch's MIPS final score for performance year 2024 is 94 out of 100, reported individually.
How many Medicare patients does Michael Dillon Hannasch see?
CMS counts 622 Medicare patients who saw Michael Hannasch in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Michael Dillon Hannasch bill to Medicare?
In 2024, Michael Hannasch's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and surgery: bones and joints (20610).
What drugs does Michael Dillon Hannasch prescribe most?
In 2024 Medicare Part D data, Michael Hannasch's most prescribed drugs by claims were Methylprednisolone, Meloxicam and Mupirocin.
Has Michael Dillon Hannasch received payments from drug or device companies?
CMS Open Payments shows $378 in general payments to Michael Hannasch from 11 companies from 2024 to 2025. The largest total came from Kerecis Limited.
How long has Michael Dillon Hannasch been practicing?
Michael Hannasch graduated from medical school in 2015, 11 years ago.
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