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Cardiovascular Disease (Cardiology)

Siddharth K. Prakash, MD

Works at hospitals in Houston, TX · Texas

Summary

Dr. Siddharth K. Prakash, MD is a cardiologist at 5503 N Fry Rd, Harris Health and Contract Pediatric Clinic, Katy, TX 77449. Phone: (713) 486-7650. Accepts Medicare assignment. In 2024, Siddharth K. Prakash had 254 Original Medicare patients and 394 services. NPI 1588817340. 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: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 5503 N Fry Rd, Harris Health and Contract Pediatric Clinic, Katy, TX 77449 · Directions (3 more locations)
  • Phone: (713) 486‑7650
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hermann - Texas Medical Center
  • Group practice: UT Physicians
  • Medical school: Baylor College Of Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Siddharth K. Prakash, 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 Siddharth K. Prakash accept Medicare assignment?
Yes. Medicare's clinician data says Siddharth K. Prakash 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 Siddharth K. Prakash see?
In 2024, CMS data shows 254 Original Medicare patients and 394 services for Siddharth K. Prakash. This counts Original Medicare only and measures volume, not quality.
What is Siddharth K. Prakash's NPI number?
1588817340. 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 Siddharth K. Prakash, 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 patients254
Services billed to Medicare394
Different services or procedures23
Participating Medicare providerYes
Average age of these patients66

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)251 services
  2. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)59 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)15 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)15 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 cholesterol68%
  • Diabetes50%
  • Heart failure37%
  • Chronic kidney disease35%
  • Arthritis33%

Hospitals where Siddharth K. Prakash works

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

  • 5503 N Fry Rd, Harris Health and Contract Pediatric ClinicKaty, TX 77449 (713) 486‑7650
  • 5656 Kelley StHouston, TX 77026
  • 5656 Kelley St, Fl 2Houston, TX 77026 (713) 566‑5656
  • 6410 Fannin StHouston, TX 77030

Group practices

Medicare enrollment lists Siddharth K. Prakash as a member of this group (CMS data updated October 2, 2026).

  • UT Physicians1,765 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in Katy

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

All cardiologists in Katy →

Other clinicians in UT Physicians

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

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1588817340
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