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Diagnostic Radiology

Rimpi Saini, MD

Works at hospitals in Sacaton, AZ · Arizona

Summary

Dr. Rimpi Saini, MD is a radiologist at 1000 N Humphreys St, Suite 100, Flagstaff, AZ 86001. Phone: (928) 223-0200. Accepts Medicare assignment. In 2024, Rimpi Saini had 1,041 Original Medicare patients and 4,306 services. NPI 1588027122. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1000 N Humphreys St, Suite 100, Flagstaff, AZ 86001 · Directions (48 more locations)
  • Phone: (928) 223‑0200
  • Medicare: Accepts Medicare assignment
  • Hospital: Huhu Kam Memorial Hospital
  • Group practice: Smi Imaging LLC (+1 more)
  • Medical school: University Of Arizona College Of Medicine · graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rimpi Saini, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rimpi Saini accept Medicare assignment?
Yes. Medicare's clinician data says Rimpi Saini accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Rimpi Saini see?
In 2024, CMS data shows 1,041 Original Medicare patients and 4,306 services for Rimpi Saini. This counts Original Medicare only and measures volume, not quality.
What is Rimpi Saini's NPI number?
1588027122. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Rimpi Saini, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients1,041
Services billed to Medicare4,306
Different services or procedures18
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, gadoterate meglumine, 0.1 ml (A9575)2,151 services
  2. Screening mammography (77067)901 services
  3. Screening 3d breast mammography (77063)899 services
  4. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)100 services
  5. Diagnostic mammography of 1 breast (77065)64 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure64%
  • Arthritis47%
  • Osteoporosis27%
  • Anxiety23%
  • Diabetes22%

Hospitals where Rimpi Saini works

Medicare's Facility Affiliation Data lists Rimpi Saini at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Rimpi Saini is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 49; the Medicare profile lists all.

Group practices

Medicare enrollment lists Rimpi Saini as a member of these groups (CMS data updated October 2, 2026).

  • Smi Imaging LLC384 clinicians in the group
  • Gila River Health Care Corporation247 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Arizona →

Other radiologists in Flagstaff

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

All radiologists in Flagstaff →

Other clinicians in Smi Imaging LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588027122
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians