Dr. Ryan Mui, DO
- Part D claims, 2024
- 64
- Hospital affiliations
- 2
- Industry payments
- $184
- Medical groups
- 4
- State license
- 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 in Ann Arbor
Ann Arbor, Michigan
Find Dr. Mui'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. Ryan Mui is an internist in Ann Arbor, Michigan
Dr. Mui practices at University Hospital in Ann Arbor in Ann Arbor, Michigan.
Dr. Mui's NPI, 1447817911, was assigned on May 21, 2019. Dr. Mui graduated from Michigan State University College of Osteopathic Medicine in 2019. Dr. Mui holds Michigan license 5101028670.
- NPI
- 1447817911NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971836669
- NPI enumeration date
- May 21, 2019
- 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
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Mui practices at University Hospital in Ann Arbor in Ann Arbor, Michigan
Dr. Mui's primary practice is University Hospital in Ann Arbor, at 1500 E Medical Center Dr, Ann Arbor, MI 48109 in Washtenaw County. The practice phone is (734) 936-4000.
- University Hospital in Ann Arbor1500 E Medical Center Dr, Ann Arbor, MI 48109 · Washtenaw CountyPhone(734) 936-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ryan Mui is affiliated with 4 sites of care and 4 medical groups
Dr. Mui's primary practice is University Hospital in Ann Arbor in Ann Arbor, Michigan. Dr. Mui is also affiliated with University of Michigan Health-Sparrow Lansing. The medical group on file is University of Michigan Health-Sparrow. Dmand AI also links Dr. Mui to 1 more hospital, 3 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ryan Mui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mui practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital in Ann Arbor | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Mui is one of 4,804 internists in Michigan
Internal medicine is Dr. Mui's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mui is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Mui
Counts of internists 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. Ryan Mui's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Mui's median patient age at 66, with 56% women.
Dr. Mui'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
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Ryan Mui wrote 64 Medicare Part D claims in 2024
In 2024, Dr. Mui wrote 64 Medicare Part D claims for 25 patients. 89% of them were for generic drugs. CMS names the drug for 21 of them, across 1 drug with 11 or more claims each, at $277 in total drug cost.
Dr. Mui's Part D claims by kind of drug, 2024
- Generic57 claims89%
- Brand-name and other7 claims11%
Dr. Mui'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.
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. Ryan Mui ranks in the 76th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Mui accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 97 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Mui, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mui ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 76th percentile97 procedures
- Colonoscopy
- 64th percentile52 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ryan Mui received $184 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Dr. Mui from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $145.
General payments to Dr. Mui by program year, 2024 to 2025
Companies that paid Dr. Mui the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan Mui graduated from Michigan State University College of Osteopathic Medicine
Dr. Mui graduated from Michigan State University College of Osteopathic Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan Mui'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Ryan Mui
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. Ryan Mui's NPI number?
Dr. Ryan Mui's NPI number is 1447817911. It was assigned on May 21, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Mui?
Dr. Ryan Mui is an internist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ryan Mui practice?
Dr. Mui practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Mui's primary practice is University Hospital in Ann Arbor in Ann Arbor, Michigan. Dmand AI also links Dr. Mui to 1 hospital, 3 medical groups and 1 group practice or clinic.
What is Dr. Ryan Mui's office phone number?
The practice phone on file for Dr. Mui is (734) 936-4000.
What is Dr. Ryan Mui's medical license number?
Dr. Mui holds Michigan license 5101028670, one of 2 state licenses on file.
Which hospitals is Dr. Ryan Mui affiliated with?
Dr. Mui is affiliated with University of Michigan Health-Sparrow Lansing. Dmand AI links Dr. Mui to 1 more hospital.
What medical group is Dr. Ryan Mui part of?
Dr. Mui is linked to University of Michigan Health-Sparrow. Dmand AI links Dr. Mui to 3 more medical groups.
Does Dr. Ryan Mui accept Medicare?
Yes. CMS lists Dr. Mui as accepting Medicare assignment.
Where did Dr. Ryan Mui go to medical school?
Dr. Mui graduated from Michigan State University College of Osteopathic Medicine in 2019.
What drugs does Dr. Ryan Mui prescribe most?
In 2024 Medicare Part D data, Dr. Mui's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Ryan Mui received payments from drug or device companies?
CMS Open Payments shows $184 in general payments to Dr. Mui from 3 companies from 2024 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Dr. Ryan Mui been practicing?
Dr. Mui graduated from medical school in 2019, 7 years ago.
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