Dr. Thomas John Ryan, MD
- Medicare services, 2021
- 30
- Medicare patients, 2024
- 63
- Hospital affiliations
- 2
- Medical groups
- 3
- State license
- 1
- Practice address
- 975 Port Washington Road, Grafton, WI 53024
- Practice phone
- Call (262) 329-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ryan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thomas John Ryan is an anesthesiologist in Grafton, Wisconsin
Dr. Ryan practices at Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health.
Dr. Ryan's NPI, 1104894443, was assigned on March 11, 2006. Dr. Ryan graduated from Medical College of Wisconsin in 1980. Dr. Ryan holds Wisconsin license 347100-020.
- NPI
- 1104894443NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729985270
- NPI enumeration date
- March 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 329-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas John Ryan practices at Aurora Medical Center - Grafton in Grafton, Wisconsin
Dr. Ryan's primary practice is Aurora Medical Center - Grafton, at 975 Port Washington Road, Grafton, WI 53024 in Ozaukee County. The practice phone is (262) 329-1000.
- Aurora Medical Center - Grafton975 Port Washington Road, Grafton, WI 53024 · Ozaukee CountyPhone(262) 329-1000
Source: Dmand AI Affiliation Data
Dr. Thomas John Ryan is affiliated with 4 sites of care and 3 medical groups
Dr. Ryan's primary practice is Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health. Dr. Ryan is also affiliated with Gundersen Lutheran Medical Center. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Ryan to 2 more medical groups, 1 community health center and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas John Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Center - Grafton | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas John Ryan is one of 1,001 anesthesiologists in Wisconsin
Anesthesiology is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ryan is licensed in Wisconsin.
Specialties and state licenses
- Anesthesiology, WisconsinPrimary
Anesthesiologists near Dr. Ryan
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. Thomas John Ryan billed Medicare for 30 services in 2021
CMS data shows 30 Medicare services from Dr. Ryan across 2 procedure codes in 2021, for 63 Medicare patients. Medicare paid $2,995 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ryan's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Anesthesia
- 2020: 152021: 30100%
Dr. Ryan compared with the Wisconsin median for anesthesiologists, 2021
- Dr. Ryan
- Wisconsin median
- Medicare services
- 30vs 4838% below
- Medicare patients
- 63vs 11947% below
Medians across 995 anesthesiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Ryan's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ryan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ryan and other anesthesiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas John Ryan treated 63 Medicare patients in 2024, average age 70
CMS counts 63 Medicare patients who saw Dr. Ryan in 2024. The largest group is 65 to 74, with 35 patients. 73% of them have high blood pressure, and 71% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.64, 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. Ryan's median patient age at 66, with 54% women.
Dr. Ryan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ryan's Medicare patients by sex, 2024
- Women3860%
- Men2540%
Chronic conditions among Dr. Ryan's Medicare patients, 2024
- High blood pressure73%
- High cholesterol71%
- Arthritis54%
- Chronic kidney disease37%
- Diabetes33%
- Mood disorders30%
- Depression29%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Thomas John Ryan takes part in Medicare
Dr. Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas John Ryan graduated from Medical College of Wisconsin
Dr. Ryan graduated from Medical College of Wisconsin in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas John Ryan'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) |
| 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. Thomas John Ryan
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. Thomas John Ryan's NPI number?
Dr. Thomas John Ryan's NPI number is 1104894443. It was assigned on March 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas John Ryan?
Dr. Thomas John Ryan is an anesthesiologist in Grafton, Wisconsin. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Thomas John Ryan practice?
Dr. Ryan practices at 975 Port Washington Road, Grafton, WI 53024. Dr. Ryan's primary practice is Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health. Dmand AI also links Dr. Ryan to 2 medical groups, 1 community health center and 1 hospital outpatient department.
What is Dr. Thomas John Ryan's office phone number?
The practice phone on file for Dr. Ryan is (262) 329-1000.
What is Dr. Thomas John Ryan's medical license number?
Dr. Ryan holds Wisconsin license 347100-020.
Which hospitals is Dr. Thomas John Ryan affiliated with?
Dr. Ryan practices at Aurora Medical Center - Grafton in Grafton, Wisconsin. Dr. Ryan is also affiliated with Gundersen Lutheran Medical Center.
What medical group is Dr. Thomas John Ryan part of?
Dr. Ryan is linked to Aurora Medical Group. Dmand AI links Dr. Ryan to 2 more medical groups.
Does Dr. Thomas John Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 30 services in 2021, and Dr. Ryan accepts Medicare assignment.
How many Medicare patients does Dr. Thomas John Ryan see?
CMS counts 63 Medicare patients who saw Dr. Ryan in 2024, with an average age of 70.
What services does Dr. Thomas John Ryan bill to Medicare?
In 2021, Dr. Ryan's most billed Medicare services were anesthesia (00811) and anesthesia (00142).
Where did Dr. Thomas John Ryan go to medical school?
Dr. Ryan graduated from Medical College of Wisconsin in 1980.
How long has Dr. Thomas John Ryan been practicing?
Dr. Ryan graduated from medical school in 1980, 46 years ago.
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