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Internal Medicine

Naga Sudha Chittaluru, MD

Works at hospitals in Sugar Land, TX · Texas

Summary

Dr. Naga Sudha Chittaluru, MD is an internal medicine doctor at 1111 Hwy 6, Suite 130, Sugar Land, TX 77478. Phone: (281) 494-3460. Accepts Medicare assignment. In 2024, Naga Sudha Chittaluru had 87 Original Medicare patients and 323 services. NPI 1972560431. 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 Naga Sudha Chittaluru, 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 Naga Sudha Chittaluru accept Medicare assignment?
Yes. Medicare's clinician data says Naga Sudha Chittaluru 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 Naga Sudha Chittaluru see?
In 2024, CMS data shows 87 Original Medicare patients and 323 services for Naga Sudha Chittaluru. This counts Original Medicare only and measures volume, not quality.
What is Naga Sudha Chittaluru's NPI number?
1972560431. 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 Naga Sudha Chittaluru, 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 patients87
Services billed to Medicare323
Different services or procedures16
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)120 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)58 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)45 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)31 services
  5. Administration of influenza virus vaccine (G0008)27 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%
  • Diabetes38%
  • Arthritis28%
  • Chronic kidney disease22%
  • Osteoporosis21%

Hospitals where Naga Sudha Chittaluru works

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

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Sugar Land

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

All internal medicine doctors in Sugar Land →

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972560431
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