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Diagnostic Radiology

Sagar A. Naik, MD

Sees patients in Houston, TX · Texas

Summary

Dr. Sagar A. Naik, MD is a radiologist at 1515 Holcombe Blvd, Houston, TX 77030. Phone: (713) 792-2121. Accepts Medicare assignment. In 2024, Sagar A. Naik had 708 Original Medicare patients and 1,228 services. NPI 1972593127. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1515 Holcombe Blvd, Houston, TX 77030 · Directions
  • Phone: (713) 792‑2121
  • Medicare: Accepts Medicare assignment
  • Group practice: Physicians Referral Service
  • Medical school: Baylor College Of Medicine · graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sagar A. Naik, 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 Sagar A. Naik accept Medicare assignment?
Yes. Medicare's clinician data says Sagar A. Naik 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 Sagar A. Naik see?
In 2024, CMS data shows 708 Original Medicare patients and 1,228 services for Sagar A. Naik. This counts Original Medicare only and measures volume, not quality.
What is Sagar A. Naik's NPI number?
1972593127. 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 Sagar A. Naik, 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 patients708
Services billed to Medicare1,228
Different services or procedures32
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Ct scan of abdomen and pelvis with contrast (74177)397 services
  2. Ct scan of chest with contrast (71260)365 services
  3. X-ray of abdomen, 1 view (74018)65 services
  4. Ct scan of abdomen and pelvis before and after contrast (74178)47 services
  5. Ct scan of chest before and after contrast (71270)41 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 cholesterol71%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)52%
  • Arthritis47%
  • Diabetes36%
  • Anxiety35%

Practice locations

Addresses where Sagar A. Naik is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sagar A. Naik as a member of this group (CMS data updated October 2, 2026).

  • Physicians Referral Service2,765 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in Houston

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

All radiologists in Houston →

Other clinicians in Physicians Referral Service

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

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972593127
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