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Internal Medicine

Sasan Makipour, MD

Works at hospitals in Warrenton, VA · Virginia

Summary

Dr. Sasan Makipour, MD is an internal medicine doctor at 500 Hospital Dr, Warrenton, VA 20186. Phone: (540) 316-5000. Accepts Medicare assignment. In 2024, Sasan Makipour had 176 Original Medicare patients and 195 services. NPI 1144540139. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 500 Hospital Dr, Warrenton, VA 20186 · Directions
  • Phone: (540) 316‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Fauquier Hospital
  • Group practice: Southeastern Intensivist Services PC
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sasan Makipour, 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 Sasan Makipour accept Medicare assignment?
Yes. Medicare's clinician data says Sasan Makipour 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 Sasan Makipour see?
In 2024, CMS data shows 176 Original Medicare patients and 195 services for Sasan Makipour. This counts Original Medicare only and measures volume, not quality.
What is Sasan Makipour's NPI number?
1144540139. 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 Sasan Makipour, 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 patients176
Services billed to Medicare195
Different services or procedures10
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)130 services
  2. Critical care, first 30-74 minutes (99291)33 services
  3. Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes (99236)14 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 blood pressure75%
  • High cholesterol75%
  • Arthritis57%
  • Chronic kidney disease50%
  • Ischemic heart disease48%
  • Atrial fibrillation47%

Hospitals where Sasan Makipour works

Medicare's Facility Affiliation Data lists Sasan Makipour 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.

  • Fauquier HospitalWarrenton, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490023

Practice locations

Addresses where Sasan Makipour is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sasan Makipour as a member of this group (CMS data updated October 2, 2026).

  • Southeastern Intensivist Services PC232 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Warrenton

Clinicians with the same Medicare primary specialty in Warrenton, VA — not a recommendation.

All internal medicine doctors in Warrenton →

Other clinicians in Southeastern Intensivist Services PC

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144540139
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