Curr Psychiatry Rep
EmergenciesEmergency Services, PsychiatricMental Disorders
Dr. Emily Joanne Rion, MD
NPI1194221002PAC ID4284062571
- Medicare patients, 2024
- 20
- Part D claims, 2020
- 37
- Publications
- 1
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- 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. Rion's professional email, personal email and mobile number
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Dr. Emily Joanne Rion is a psychiatrist in Ann Arbor, Michigan
Dr. Rion practices at University Hospital in Ann Arbor, Michigan.
Dr. Rion's NPI, 1194221002, was assigned on April 1, 2018. Dr. Rion graduated from Washington University School of Medicine in 2018. Dr. Rion holds Michigan license 4301508580.
NPI and contact details
- NPI
- 1194221002NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284062571
- NPI enumeration date
- April 1, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Emily Joanne Rion practices at University Hospital in Ann Arbor, Michigan
Dr. Rion'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. Emily Joanne Rion is affiliated with 2 sites of care and 1 medical group
Dr. Rion's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Rion is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dr. Rion's employer is on file too: a school & student health.
University HospitalPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Emily Joanne Rion's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rion 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 affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Emily Joanne Rion is one of 1,337 psychiatrists in Michigan
Psychiatry is Dr. Rion's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Rion's licenses on file in 2 states: Michigan and Wisconsin.
Specialties and state licenses
- Psychiatry, MichiganPrimary
- Wisconsin license
Psychiatrists near Dr. Rion
Counts of psychiatrists 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. Emily Joanne Rion treated 20 Medicare patients in 2024, average age 51
CMS counts 20 Medicare patients who saw Dr. Rion in 2024. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.68, 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. Rion's median patient age at 28, with 51% women.
Medicare patients, 202420
Average age51
Average risk score1.68
Chronic conditions among Dr. Rion's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Alcohol and drug use disorders70%
- Bipolar disorder65%
- ADHD and conduct disorders60%
- High blood pressure55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rion's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 28
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Emily Joanne Rion wrote 37 Medicare Part D claims in 2020
In 2020, Dr. Rion wrote 37 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $367 in total drug cost.
Part D claims, 202037
Drugs named by CMS3
Total drug cost$367
Dr. Rion's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Emily Joanne Rion 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. Rion for performance year 2024, reported through an alternative payment model (APM). Dr. Rion accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rion'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.
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. Emily Joanne Rion has 1 publication on record
Dmand AI links 1 paper to Dr. Rion in 2025. Dr. Rion's most frequent co-authors are Jennifer K. Baumhauer, MD and Lindsey Young Mortenson, MD.
Papers1
Dr. Rion's most frequent co-authors
Recent publications by Dr. Rion
See who Dr. Rion researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rion works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Emily Joanne Rion graduated from Washington University School of Medicine
Dr. Rion graduated from Washington University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Emily Joanne Rion'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 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) |
| 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. Emily Joanne Rion
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. Emily Joanne Rion's NPI number?
Dr. Emily Joanne Rion's NPI number is 1194221002. It was assigned on April 1, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Emily Joanne Rion?
Dr. Emily Joanne Rion is a psychiatrist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Emily Joanne Rion practice?
Dr. Rion practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Rion's primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Emily Joanne Rion's office phone number?
The practice phone on file for Dr. Rion is (734) 936-4000.
What is Dr. Emily Joanne Rion's medical license number?
Dr. Rion holds Michigan license 4301508580, one of the licenses on file in 2 states.
Which states has Dr. Emily Joanne Rion been licensed in?
Dmand AI has state licenses on file for Dr. Rion in Michigan and Wisconsin.
Which hospitals is Dr. Emily Joanne Rion affiliated with?
Dr. Rion is affiliated with University Hospital.
What medical group is Dr. Emily Joanne Rion part of?
Dr. Rion is linked to University of Michigan Health.
Does Dr. Emily Joanne Rion accept Medicare?
Yes. CMS lists Dr. Rion as accepting Medicare assignment.
What is Dr. Emily Joanne Rion's MIPS score?
Dr. Rion's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Emily Joanne Rion see?
CMS counts 20 Medicare patients who saw Dr. Rion in 2024, with an average age of 51.
Where did Dr. Emily Joanne Rion go to medical school?
Dr. Rion graduated from Washington University School of Medicine in 2018.
What drugs does Dr. Emily Joanne Rion prescribe most?
In 2020 Medicare Part D data, Dr. Rion's most prescribed drugs by claims were Lamotrigine, Olanzapine and Trazodone HCl.
How long has Dr. Emily Joanne Rion been practicing?
Dr. Rion graduated from medical school in 2018, 8 years ago.
Does Dr. Emily Joanne Rion do research?
Dmand AI links 1 publication to Dr. Rion.
Who does Dr. Emily Joanne Rion publish with?
Dr. Rion's most frequent co-authors are Jennifer K. Baumhauer, MD (1 shared paper) and Lindsey Young Mortenson, MD (1 shared paper).
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