Proc Natl Acad Sci U S A
Dr. Jonathan Yu Xia, MD, PhD
- Medicare services, 2024
- 178
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 62
- Publications
- 11
- MIPS score, 2024
- 100
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Xia's professional email, personal email and mobile number
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Dr. Jonathan Yu Xia is a gastroenterologist in Ann Arbor, Michigan
Dr. Xia practices at University Hospital in Ann Arbor, Michigan.
Dr. Xia's NPI, 1578094918, was assigned on March 27, 2017. Dr. Xia graduated from University of Texas Southwestern Medical School at Dallas in 2017. Dr. Xia holds Michigan license 4301512272.
- NPI
- 1578094918NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830434463
- NPI enumeration date
- March 27, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Yu Xia practices at University Hospital in Ann Arbor, Michigan
Dr. Xia's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Jonathan Yu Xia is affiliated with 2 sites of care and 4 medical groups
Dr. Xia's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Xia is also affiliated with University Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Xia to 3 more medical groups, each named with a free account. Dr. Xia's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Yu Xia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xia practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Yu Xia is one of 487 gastroenterologists in Michigan
Gastroenterology is Dr. Xia's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Xia's licenses on file in 2 states: Michigan and Illinois.
Specialties and state licenses
- Gastroenterology, MichiganPrimary
- Internal medicine, Illinois
Gastroenterologists near Dr. Xia
Counts of gastroenterologists 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. Jonathan Yu Xia billed Medicare for 178 services in 2024
CMS data shows 178 Medicare services from Dr. Xia across 6 procedure codes in 2024, for 152 Medicare patients. Medicare paid $16,407 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Xia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 192024: 127568%
- Surgery
- 2023: 272024: 5189%
Dr. Xia compared with the Michigan median for gastroenterologists, 2024
- Dr. Xia
- Michigan median
- Medicare services
- 178vs 32445% below
- Medicare patients
- 152vs 23034% below
- Part D claims
- 32vs 42492% below
Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.
Dr. Xia'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
Dr. Jonathan Yu Xia treated 152 Medicare patients in 2024, average age 73
CMS counts 152 Medicare patients who saw Dr. Xia in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.61, 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. Xia's median patient age at 60, with 56% women.
Dr. Xia's Medicare patients by age, 2024
Dr. Xia's Medicare patients by sex, 2024
- Women7449%
- Men7851%
Chronic conditions among Dr. Xia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease53%
- Chronic kidney disease52%
- Diabetes43%
- Heart failure41%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Xia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
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. Jonathan Yu Xia wrote 62 Medicare Part D claims in 2024
In 2024, Dr. Xia wrote 62 Medicare Part D claims for 53 patients. 81% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $816 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Xia's Part D claims by kind of drug, 2024
- Generic50 claims81%
- Brand-name12 claims19%
Dr. Xia'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 32167%
Drugs named by CMS: 2 in 2024, 1 in 2023.
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
Dr. Jonathan Yu Xia scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Xia for performance year 2024, reported through an alternative payment model (APM). Dr. Xia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Xia as offering telehealth. CMS counts 219 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Xia, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Xia's MIPS scores, performance year 2024
- 100of 100Final score
- 85.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Xia ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 91st percentile219 procedures
- Colonoscopy
- 74th percentile78 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jonathan Yu Xia has 11 publications on record
Dmand AI links 11 papers to Dr. Xia, published from 2013 to 2023. 2017 was the busiest year, with 3. The most frequent topics are Insulin Resistance, Adiponectin and Adipocytes. Dr. Xia's most frequent co-authors are Abdul Aziz Aadam, MD, Tandy Marie Agostini, MD and Mounika Angirekula.
Dr. Xia's papers by year, 2013 to 2023
Topics Dr. Xia writes about most
- Insulin Resistance
- Adiponectin
- Adipocytes
- Adipose Tissue
- Hydroxymethylglutaryl-CoA Reductase Inhibitors
- Insulin
- Lipid Metabolism
- Mice, Transgenic
Dr. Xia's most frequent co-authors
- Abdul Aziz Aadam, MD1 shared paper
- Tandy Marie Agostini, MD1 shared paper
- Mounika Angirekula1 shared paper
Recent publications by Dr. Xia
Clin Gastroenterol Hepatol
See who Dr. Xia researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Xia works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Yu Xia received $2,350 in industry payments from 2020 to 2024
CMS Open Payments shows 20 general payments to Dr. Xia from 9 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 66% of the total. Ovesco Endoscopy USA, Inc. paid the most, $793.
General payments to Dr. Xia by program year, 2020 to 2024
General payments to Dr. Xia by kind, 2020 to 2024
- Food and beverage$1,55766%
- Travel and lodging$79334%
Companies that paid Dr. Xia the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Yu Xia graduated from University of Texas Southwestern Medical School at Dallas
Dr. Xia graduated from University of Texas Southwestern Medical School at Dallas in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Yu Xia'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)Doctors and Clinicians Utilization Data (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 |
| Industry payments | Open Payments (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. Jonathan Yu Xia
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. Jonathan Yu Xia's NPI number?
Dr. Jonathan Yu Xia's NPI number is 1578094918. It was assigned on March 27, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Yu Xia?
Dr. Jonathan Yu Xia is a gastroenterologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jonathan Yu Xia practice?
Dr. Xia practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Xia's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Xia to 3 medical groups.
What is Dr. Jonathan Yu Xia's office phone number?
The practice phone on file for Dr. Xia is (734) 936-4000.
What is Dr. Jonathan Yu Xia's medical license number?
Dr. Xia holds Michigan license 4301512272, one of the licenses on file in 2 states.
Which states has Dr. Jonathan Yu Xia been licensed in?
Dmand AI has state licenses on file for Dr. Xia in Michigan and Illinois.
Which hospitals is Dr. Jonathan Yu Xia affiliated with?
Dr. Xia is affiliated with University Hospital.
What medical group is Dr. Jonathan Yu Xia part of?
Dr. Xia is linked to Endeavor Health Medical Group. Dmand AI links Dr. Xia to 3 more medical groups.
Does Dr. Jonathan Yu Xia accept Medicare?
Yes. CMS data shows Dr. Xia billed Medicare for 178 services in 2024, and Dr. Xia accepts Medicare assignment.
Does Dr. Jonathan Yu Xia offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Xia as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Jonathan Yu Xia's MIPS score?
Dr. Xia's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Jonathan Yu Xia see?
CMS counts 152 Medicare patients who saw Dr. Xia in 2024, with an average age of 73.
What services does Dr. Jonathan Yu Xia bill to Medicare?
In 2024, Dr. Xia's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and surgery: digestive system (43239).
Where did Dr. Jonathan Yu Xia go to medical school?
Dr. Xia graduated from University of Texas Southwestern Medical School at Dallas in 2017.
What drugs does Dr. Jonathan Yu Xia prescribe most?
In 2024 Medicare Part D data, Dr. Xia's most prescribed drugs by claims were Peg 3350-Electrolyte and Omeprazole.
Has Dr. Jonathan Yu Xia received payments from drug or device companies?
CMS Open Payments shows $2,350 in general payments to Dr. Xia from 9 companies from 2020 to 2024. The largest total came from Ovesco Endoscopy USA, Inc.
How long has Dr. Jonathan Yu Xia been practicing?
Dr. Xia graduated from medical school in 2017, 9 years ago.
Does Dr. Jonathan Yu Xia do research?
Dmand AI links 11 publications to Dr. Xia, published from 2013 to 2023.
Who does Dr. Jonathan Yu Xia publish with?
Dr. Xia's most frequent co-authors are Abdul Aziz Aadam, MD (1 shared paper), Tandy Marie Agostini, MD (1 shared paper) and Mounika Angirekula (1 shared paper).
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