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Cardiovascular Disease (Cardiology)

Arsalan Shahzad, MD

Works at hospitals in Tomball, TX · Houston, TX · Texas

Summary

Dr. Arsalan Shahzad, MD is a cardiologist at 929 Graham Dr, Suite B, Tomball, TX 77375. Phone: (281) 290-0222. Accepts Medicare assignment. In 2024, Arsalan Shahzad had 479 Original Medicare patients and 4,165 services. NPI 1518071620. 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 Arsalan Shahzad, 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 Arsalan Shahzad accept Medicare assignment?
Yes. Medicare's clinician data says Arsalan Shahzad 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 Arsalan Shahzad see?
In 2024, CMS data shows 479 Original Medicare patients and 4,165 services for Arsalan Shahzad. This counts Original Medicare only and measures volume, not quality.
What is Arsalan Shahzad's NPI number?
1518071620. 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 Arsalan Shahzad, 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 patients479
Services billed to Medicare4,165
Different services or procedures85
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)908 services
  2. Injection, regadenoson, 0.1 mg (J2785)424 services
  3. Evaluation of cardiac rhythm monitor system, remote up to 30 days (93298)418 services
  4. Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)412 services
  5. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)271 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%
  • Ischemic heart disease62%
  • Arthritis53%
  • Atrial fibrillation38%
  • Diabetes37%

Hospitals where Arsalan Shahzad works

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

Group practices

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

  • Acclaimed Cardiovascular Center PA2 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in Tomball

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

All cardiologists in Tomball →

Other clinicians in Acclaimed Cardiovascular Center PA

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

Clinician information

CredentialMD
Medical schoolRutgers R W Johnson Medical School (cam/new Bruns/pisc)
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518071620
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