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

Psychiatry

Hatem Nour El Deen, MD

Sees patients in Cedar Park, TX · Georgetown, TX · Texas

Summary

Dr. Hatem Nour El Deen, MD is a psychiatrist at 1335 E Whitestone Blvd, Suite 200, Cedar Park, TX 78613. Phone: (512) 819-9400. Accepts Medicare assignment. In 2024, Hatem Nour El Deen had 45 Original Medicare patients and 150 services. NPI 1194779892. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 1335 E Whitestone Blvd, Suite 200, Cedar Park, TX 78613 · Directions (2 more locations)
  • Phone: (512) 819‑9400
  • Medicare: Accepts Medicare assignment
  • Group practice: Rock Springs Physician Group LLC
  • Medical school: graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hatem Nour El Deen, 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 Hatem Nour El Deen accept Medicare assignment?
Yes. Medicare's clinician data says Hatem Nour El Deen 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 Hatem Nour El Deen see?
In 2024, CMS data shows 45 Original Medicare patients and 150 services for Hatem Nour El Deen. This counts Original Medicare only and measures volume, not quality.
What is Hatem Nour El Deen's NPI number?
1194779892. 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 Hatem Nour El Deen, 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 patients45
Services billed to Medicare150
Different services or procedures5
Participating Medicare providerYes
Average age of these patients53

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)38 services
  2. Hospital discharge day management, 30 minutes or less (99238)30 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)29 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).

  • Anxiety75%
  • High blood pressure73%
  • Depression62%
  • High cholesterol49%
  • Arthritis38%
  • Diabetes24%

Practice locations

Addresses where Hatem Nour El Deen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hatem Nour El Deen as a member of this group (CMS data updated October 2, 2026).

  • Rock Springs Physician Group LLC14 clinicians in the group

Specialties

Find other Psychiatry doctors in Texas →

Other psychiatrists in Cedar Park

Clinicians with the same Medicare primary specialty in Cedar Park, TX — not a recommendation.

All psychiatrists in Cedar Park →

Other clinicians in Rock Springs Physician Group LLC

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

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194779892
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians