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Neurology

Wijdan M. Rai, MD

Works at hospitals in Sioux Falls, SD · Yankton, SD · Orange City, IA … · South Dakota, Iowa

Summary

Dr. Wijdan M. Rai, MD is a neurologist at 1301 W 18th St, Sioux Falls, SD 57105. Phone: (605) 312-2200. Accepts Medicare assignment. In 2024, Wijdan M. Rai had 277 Original Medicare patients and 957 services. NPI 1558747279. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Wijdan M. Rai, 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 Wijdan M. Rai accept Medicare assignment?
Yes. Medicare's clinician data says Wijdan M. Rai 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 Wijdan M. Rai see?
In 2024, CMS data shows 277 Original Medicare patients and 957 services for Wijdan M. Rai. This counts Original Medicare only and measures volume, not quality.
What is Wijdan M. Rai's NPI number?
1558747279. 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 Wijdan M. Rai, 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 patients277
Services billed to Medicare957
Different services or procedures22
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)275 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)189 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)84 services
  4. Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle (95874)74 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)60 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 cholesterol63%
  • High blood pressure60%
  • Arthritis51%
  • Depression41%
  • Anxiety37%
  • Diabetes25%

Hospitals where Wijdan M. Rai works

Medicare's Facility Affiliation Data lists Wijdan M. Rai 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 Wijdan M. Rai is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Wijdan M. Rai as a member of this group (CMS data updated October 2, 2026).

  • Sanford Medical Center857 clinicians in the group

Specialties

Find other Neurology doctors in South Dakota →

Other neurologists in Sioux Falls

Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.

All neurologists in Sioux Falls →

Other clinicians in Sanford Medical Center

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558747279
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