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Gastroenterology

Nelson H. Lim, MD

Works at hospitals in Mesa, AZ · Flagstaff, AZ · Arizona

Summary

Nelson H. Lim, MD (Gastroenterology) is listed by Medicare at 2 hospitals in Mesa, AZ and Flagstaff, AZ. NPI 1366463168. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nelson H. Lim, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
Loma Linda University School Of MedicineMedical school
MaleGender (as listed)
Northern Arizona Healthcare CorporationGroup practice (+2 more)

Quick answers

Which hospitals does Nelson H. Lim work at?
Medicare's official clinician data lists Nelson H. Lim at 2 hospitals: Banner Desert Medical Center and Flagstaff Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nelson H. Lim see patients?
Medicare's clinician data lists 7 practice locations, including Flagstaff, AZ, Avondale, AZ and Mesa, AZ. Call before your visit to confirm the address.
What is Nelson H. Lim's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Nelson H. Lim accept Medicare assignment?
Yes. Medicare's clinician data says Nelson H. Lim accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Nelson H. Lim?
(928) 779-3366, as listed in official Medicare / NPI Registry data.
What is Nelson H. Lim's NPI number?
1366463168. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nelson H. Lim works

Medicare's Facility Affiliation Data lists Nelson H. Lim at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nelson H. Lim is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Nelson H. Lim as a member of these groups (CMS data updated 2026-10-02).

  • Northern Arizona Healthcare Corporation385 clinicians in the group
  • Banner Physician Specialists Arizona LLC373 clinicians in the group
  • VHS Outpatient Clinics Inc208 clinicians in the group

Specialties

Find other Gastroenterology doctors in Arizona →

Other gastroenterologists in Flagstaff

Clinicians with the same Medicare primary specialty in Flagstaff, AZ — not a recommendation.

All gastroenterologists in Flagstaff →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366463168
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians