Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nephrology

Hanan Fahmy, MD

Works at hospitals in Grapevine, TX · Eagle Butte, SD · Rapid City, SD … · Texas, South Dakota, Montana

Summary

Dr. Hanan Fahmy, MD is a nephrologist at 10110 S 7650, Crow Agency, MT 59022. Phone: (406) 638-4616. Accepts Medicare assignment. In 2024, Hanan Fahmy had 59 Original Medicare patients and 269 services. NPI 1659387413. 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 Hanan Fahmy, 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 Hanan Fahmy accept Medicare assignment?
Yes. Medicare's clinician data says Hanan Fahmy 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 Hanan Fahmy see?
In 2024, CMS data shows 59 Original Medicare patients and 269 services for Hanan Fahmy. This counts Original Medicare only and measures volume, not quality.
What is Hanan Fahmy's NPI number?
1659387413. 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 Hanan Fahmy, 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 patients59
Services billed to Medicare269
Different services or procedures31
Participating Medicare providerYes
Average age of these patients75

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)26 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)18 services
  3. Kidney function blood test panel (80069)15 services
  4. Magnesium level (83735)14 services
  5. Uric acid level, blood (84550)13 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%
  • Chronic kidney disease75%
  • Diabetes66%
  • Ischemic heart disease42%
  • Arthritis37%

Hospitals where Hanan Fahmy works

Medicare's Facility Affiliation Data lists Hanan Fahmy 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 Hanan Fahmy is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

  • 10110 S 7650Crow Agency, MT 59022 (406) 638‑4616
  • 10110 S 7650, P.O. Box 9Crow Agency, MT 59022
  • 107 H St, P O Box 67Poplar, MT 59255
  • 107 H St E, P O Box 67Poplar, MT 59255
  • 2001 N Macarthur Blvd, Suite 335Irving, TX 75061 (214) 716‑7573

Group practices

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

  • US Health Dept of Health and Human Services94 clinicians in the group
  • Eagle Butte Indian Health Service Hospital42 clinicians in the group

Specialties

Find other Nephrology doctors in Montana →

Other nephrologists in Montana

Clinicians with the same Medicare primary specialty in Montana — not a recommendation.

All nephrologists in Montana →

Other clinicians in US Health Dept of Health and Human Services

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

Clinician information

CredentialMD
Graduation year1989 (37 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659387413
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