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CHENYU SUN
NPI 1588227698
Preventive Medicine - Aerospace Medicine in Rochester, MN

Active since April 16, 2019PECOS EnrolledAccepts Medicare Assignment
200 1ST STREET SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 2, 2025, Apr 1, 2025, Apr 16, 2019 (3 updates tracked since 2019).

About Chenyu Sun NPPES

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

CHENYU SUN (NPI 1588227698) is an individual aerospace medicine provider in Rochester, Minnesota, licensed in Minnesota (80417) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1588227698
Entity TypeIndividualMale
Primary Taxonomy2083A0100X
Provider Legal NameCHENYU SUN
Location Address200 1ST STREET SWRochester, MN 55905-0001
Mailing AddressP.o. Box 860912 MinneapolisMinneapolis, MN 55486-0912 · (507) 284-2511
Phone(507) 284-2511
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 16, 2019
Last NPPES UpdateSeptember 2, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2025
✔ NPI 1588227698 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Aerospace MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0100X
License✔ Licensed in MN · 80417
Definition
Aerospace medicine focuses on the clinical care, research, and operational support of the health, safety, and performance of crewmembers and passengers of air and space vehicles, together with the support personnel who assist operation of such vehicles. This population often works and lives in remote, isolated, extreme, or enclosed environments under conditions of physical and psychological stress. Practitioners strive for an optimal human-machine match in occupational settings rich with environmental hazards and engineering countermeasures.
Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License 35226 (MN)
200 1ST STREET SW, Rochester, MN 55905
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chenyu Sun 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 ID8123521416
PECOS Enrollment IDI20250912000085
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.

Medicare Billing Reassignment

Medicare enrollment records show Chenyu Sun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mayo Clinic
Same address
Infectious Disease
200 1ST ST SW
Rochester, MN 55905
  • Reassigned Medicare billing, Minnesota enrollment
  • 6,534 clinicians in this Medicare group
NPI 1114343860 (507) 284-2511

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55905 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

JI HYUN AHN DDS, MSD
Dentist (Orthodontics and Dentofacial Orthopedics)
200 1ST STREET SW
ROCHESTER, MN 55905
Olmsted County (507) 284-2511
MICHELLE COPLEY APRN, CNP
Nurse Practitioner
200 1ST STREET SW
ROCHESTER, MN 55905
Olmsted County (507) 284-2511
DR. MOHAMMED OSMAN MD
Internal Medicine (Interventional Cardiology)
200 1ST STREET SW
ROCHESTER, MN 55905
Olmsted County (507) 284-2511
DR. DANIEL JORDAN STEPHENS M.D.
Surgery
200 1ST STREET SW
ROCHESTER, MN 55905
Olmsted County (507) 284-2511
CARRIE SCHEUER NP
Nurse Practitioner
200 1ST STREET SW
ROCHESTER, MN 55905
Olmsted County (507) 284-2511
EVAN RICHARD JONES PA-C
Physician Assistant
200 1ST STREET SW
ROCHESTER, MN 55905
Olmsted County (507) 284-2511
DR. PAMELA MAE HAALA CNP
Nurse Practitioner
200 1ST STREET SW
ROCHESTER, MN 55905
Olmsted County (507) 284-2511
RAM JAGANNATHAN M.D.
Anesthesiology
200 1ST STREET SW, MAYO CLINIC, DEPARTMENT OF ANESTHESIOLOGY
ROCHESTER, MN 55905
Olmsted County (507) 284-2511

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chenyu Sun's NPI number?

The NPI number for Chenyu Sun is 1588227698. It was assigned to this individual provider in the NPPES registry on April 16, 2019.

Where is Chenyu Sun located?

Chenyu Sun practices at 200 1st Street SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Chenyu Sun's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Aerospace Medicine, with taxonomy code 2083A0100X.

Is Chenyu Sun enrolled in Medicare?

Yes. Chenyu Sun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Chenyu Sun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chenyu Sun reassigns Medicare benefits to Mayo Clinic (Rochester, MN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chenyu Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Chenyu Sun was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.