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Obstetrics/Gynecology

Fadel Shammout, MD

Works at hospitals in Walnut Creek, CA · San Ramon, CA · California

Summary

Dr. Fadel Shammout, MD is an OB-GYN at 5601 Norris Canyon Rd, Suite 200, San Ramon, CA 94583. Phone: (925) 587-4808. Accepts Medicare assignment. In 2024, Fadel Shammout had 79 Original Medicare patients and 140 services. NPI 1124205539. 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 Fadel Shammout, 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 Fadel Shammout accept Medicare assignment?
Yes. Medicare's clinician data says Fadel Shammout 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 Fadel Shammout see?
In 2024, CMS data shows 79 Original Medicare patients and 140 services for Fadel Shammout. This counts Original Medicare only and measures volume, not quality.
What is Fadel Shammout's NPI number?
1124205539. 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 Fadel Shammout, 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 patients79
Services billed to Medicare140
Different services or procedures25
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)31 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)25 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)20 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)19 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 pressure48%
  • Arthritis48%
  • Osteoporosis20%
  • Anxiety19%
  • Diabetes15%

Hospitals where Fadel Shammout works

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

Group practices

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

  • First Choice Physician Partners127 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in San Ramon

Clinicians with the same Medicare primary specialty in San Ramon, CA — not a recommendation.

All OB-GYNs in San Ramon →

Other clinicians in First Choice Physician Partners

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124205539
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