Quick answers
- Does Jingnan Xiao accept Medicare assignment?
- Yes. Medicare's clinician data says Jingnan Xiao accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jingnan Xiao see?
- In 2024, CMS data shows 1,016 Original Medicare patients and 2,848 services for Jingnan Xiao. This counts Original Medicare only and measures volume, not quality.
- What is Jingnan Xiao's NPI number?
- 1164652087. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jingnan Xiao, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,016 |
|---|---|
| Services billed to Medicare | 2,848 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)947 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)587 services
- Special stained specimen slides to examine tissue, initial procedure (88342)215 services
- Protein measurement, serum (84165)188 services
- Immunologic analysis technique on serum (immunofixation) (86334)131 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol68%
- High blood pressure65%
- Arthritis33%
- Diabetes25%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)25%
- Ischemic heart disease22%
Hospitals where Jingnan Xiao works
Medicare's Facility Affiliation Data lists Jingnan Xiao at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Columbus Community HospitalColumbus, WI · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 521338
- Fort Memorial HospitalFort Atkinson, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520071
- SSM Health St Clare Hospital - BarabooBaraboo, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520057
- SSM Health St Mary's Hospital - JanesvilleJanesville, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520208
- SSM Health St Mary's Hospital - MadisonMadison, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520083
Practice locations
Addresses where Jingnan Xiao is enrolled with Medicare (CMS data updated October 2, 2026).
- 2009 5th StMonroe, WI 53566 (608) 324‑2000
- 515 22nd AveMonroe, WI 53566 (608) 324‑2000
- 700 S Park StMadison, WI 53715 (608) 251‑6100
Group practices
Medicare enrollment lists Jingnan Xiao as a member of these groups (CMS data updated October 2, 2026).
- The Monroe Clinic, Inc.199 clinicians in the group
- Associated Pathologists, SC19 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Monroe
Clinicians with the same Medicare primary specialty in Monroe, WI — not a recommendation.
Other clinicians in The Monroe Clinic, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1994 (32 years since medical school) |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164652087 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians