Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Thomas John Ryan, MD

Individual provider Anesthesiology Physician · NPI 1104894443

Dr. Thomas John Ryan, MD is an Anesthesiology in Milwaukee, Wisconsin. Graduated from Medical College of Wisconsin in 1980, 46 years ago. Practices with Aurora Medical Group, Inc, a 3,741-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
46
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

945 N 12th St
Milwaukee, WI 53233-1305
Phone: (414) 219-6269
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1836 South Ave, La Crosse, WI 54601-5429 — (608) 782-7300
  • 5000 W Chambers St, Milwaukee, WI 53210-1650 — (414) 447-2000

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 347100-020 (WI)

Record details

NPI number1104894443
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 11, 2006
Last updated in NPPESOctober 26, 2023
Certification dateOctober 26, 2023
Mailing addressPo Box 735044, Chicago, IL 60673-5044

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1980 (46 years in practice)
Group practice Aurora Medical Group, Inc. — 3741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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