Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RYAN MUI DO
NPI 1447817911
Internal Medicine - Gastroenterology in Lansing, MI

Q: What is Ryan Mui's NPI number?

The NPI number for Ryan Mui is 1447817911. It was assigned to this individual provider in the NPPES registry on May 21, 2019.

Q: What is Ryan Mui's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Ryan Mui was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 21, 2019PECOS EnrolledAccepts Medicare Assignment

401 W GREENLAWN AVE, LANSING, MI 48910(517) 975-6000 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 12, 2026, Aug 8, 2025, May 21, 2019 (3 updates tracked since 2019).

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About Ryan Mui Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN MUI DO (NPI 1447817911) is an individual gastroenterology provider in Lansing, Michigan, licensed in Michigan (5101028670) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Sparrow Carson Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (2019).

NPPES Registry Identity

NPI1447817911

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameRYAN MUICredential: DO

Location Address401 W GREENLAWN AVELansing, MI 48910-2819

Mailing Address401 W Greenlawn AveLansing, MI 48910-2819 · (517) 975-6000

Phone(517) 975-6000

Sole ProprietorNo

Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2019

Enumeration DateMay 21, 2019

Last NPPES UpdateAugust 12, 20263 updates tracked since enumeration

NPPES CertifiedAugust 12, 2026

✔ NPI 1447817911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in MI · 5101028670

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 5101028670 (MI)

401 W GREENLAWN AVE, Lansing, MI 48910

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ryan Mui Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971836669

PECOS Enrollment IDI20250711003453

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sparrow Carson Hospital

Acute Care Hospitals · Carson City, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230208

Location406 East Elm StCarson City, MI 48811 · Montcalm County

Emergency services

Edward W Sparrow Hospital

Acute Care Hospitals · Lansing, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230230

Location1215 E Michigan AvenueLansing, MI 48912 · Ingham County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48910 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.15 typical visit price

range $54.34 – $166.68

Typical copayment $31.53 (range $13.58 – $41.67)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NANCY J BUCHANAN

Nurse Anesthetist, Certified Registered