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Dr. Michael J. Hannaman, MD
NPI1912955568PAC ID3476601956
- Medicare services, 2024
- 61
- Medicare patients, 2024
- 157
- Publications
- 2
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Practice address
- 600 Highland Ave, Madison, WI 53792
- Practice phone
- Call (608) 265-1978
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Health Services - Madison (Highland Ave)
College / University Student Health · Madison, Wisconsin
Find Dr. Hannaman's professional email, personal email and mobile number
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Dr. Michael J. Hannaman is an anesthesiologist in Madison, Wisconsin
Dr. Hannaman practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin.
Dr. Hannaman's NPI, 1912955568, was assigned on May 5, 2006. Dr. Hannaman graduated from University of Texas Medical School at San Antonio in 2005. Dr. Hannaman holds Wisconsin license 49650.
NPI and contact details
- NPI
- 1912955568NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476601956
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 265-1978
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Hannaman practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin
Dr. Hannaman's primary practice is University Health Services - Madison (Highland Ave), at 600 Highland Ave, Madison, WI 53792. The practice phone is (608) 265-1978.
- University Health Services - Madison (Highland Ave)600 Highland Ave, Madison, WI 53792Phone(608) 265-1978
Source: Dmand AI Affiliation Data
Dr. Michael J. Hannaman is affiliated with 2 sites of care and 1 medical group
Dr. Hannaman's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dr. Hannaman is also affiliated with University Hospital. The medical group on file is UW Health. Dr. Hannaman's employer is on file too: a school & student health.
University Health Services - Madison (Highland Ave)Primary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael J. Hannaman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hannaman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Health Services - Madison (Highland Ave) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael J. Hannaman is one of 1,001 anesthesiologists in Wisconsin
Anesthesiology is Dr. Hannaman's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hannaman is licensed in Wisconsin.
Specialties and state licenses
- Anesthesiology, WisconsinPrimary
Anesthesiologists near Dr. Hannaman
Counts of anesthesiologists 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
Dr. Michael J. Hannaman billed Medicare for 61 services in 2024
CMS data shows 61 Medicare services from Dr. Hannaman across 3 procedure codes in 2024, for 157 Medicare patients. Medicare paid $6,686 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202461
Medicare patients157
Paid by Medicare$6,686
Procedure codes3
Dr. Hannaman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 462024: 3230%
- Surgery
- 2023: 252024: 2916%
Dr. Hannaman compared with the Wisconsin median for anesthesiologists, 2024
- Dr. Hannaman
- Wisconsin median
- Medicare services
- 61vs 4827% above
- Medicare patients
- 157vs 11932% above
Medians across 995 anesthesiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Hannaman'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hannaman and other anesthesiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Hannaman treated 157 Medicare patients in 2024, average age 71
CMS counts 157 Medicare patients who saw Dr. Hannaman in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.34, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hannaman's median patient age at 64, with 56% women.
Medicare patients, 2024157
Average age71
Average risk score2.34
Also on Medicaid20%
Dr. Hannaman's Medicare patients by age, 2024
Dr. Hannaman's Medicare patients by sex, 2024
- Women7648%
- Men8152%
Chronic conditions among Dr. Hannaman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Chronic kidney disease45%
- Arthritis41%
- Diabetes41%
- Mood disorders38%
- Anxiety36%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hannaman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael J. Hannaman scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Hannaman for performance year 2024, reported as part of a group. Dr. Hannaman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hannaman's MIPS scores, performance year 2024
- 83of 100Final score
- 87.8of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
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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Dr. Michael J. Hannaman has 2 publications on record
Dmand AI links 2 papers to Dr. Hannaman in 2013. The most frequent topics are Intraoperative Care.
Papers2
Topics Dr. Hannaman writes about most
- Intraoperative Care
Recent publications by Dr. Hannaman
Transplant Rev (Orlando)
AnesthesiaBlood Coagulation DisordersBlood Transfusion
See who Dr. Hannaman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hannaman works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael J. Hannaman graduated from University of Texas Medical School at San Antonio
Dr. Hannaman graduated from University of Texas Medical School at San Antonio in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael J. Hannaman'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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Michael J. Hannaman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael J. Hannaman's NPI number?
Dr. Michael J. Hannaman's NPI number is 1912955568. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Hannaman?
Dr. Michael J. Hannaman is an anesthesiologist in Madison, Wisconsin. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael J. Hannaman practice?
Dr. Hannaman practices at 600 Highland Ave, Madison, WI 53792. Dr. Hannaman's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin.
What is Dr. Michael J. Hannaman's office phone number?
The practice phone on file for Dr. Hannaman is (608) 265-1978.
What is Dr. Michael J. Hannaman's medical license number?
Dr. Hannaman holds Wisconsin license 49650.
Which hospitals is Dr. Michael J. Hannaman affiliated with?
Dr. Hannaman is affiliated with University Hospital.
What medical group is Dr. Michael J. Hannaman part of?
Dr. Hannaman is linked to UW Health.
Does Dr. Michael J. Hannaman accept Medicare?
Yes. CMS data shows Dr. Hannaman billed Medicare for 61 services in 2024, and Dr. Hannaman accepts Medicare assignment.
What is Dr. Michael J. Hannaman's MIPS score?
Dr. Hannaman's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael J. Hannaman see?
CMS counts 157 Medicare patients who saw Dr. Hannaman in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Dr. Michael J. Hannaman bill to Medicare?
In 2024, Dr. Hannaman's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (00790) and anesthesia (01922).
Where did Dr. Michael J. Hannaman go to medical school?
Dr. Hannaman graduated from University of Texas Medical School at San Antonio in 2005.
How long has Dr. Michael J. Hannaman been practicing?
Dr. Hannaman graduated from medical school in 2005, 21 years ago.
Does Dr. Michael J. Hannaman do research?
Dmand AI links 2 publications to Dr. Hannaman.
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