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

Internal Medicine

Sailaja Vallabhajosula, MD

Works at hospitals in Webster, TX · League City, TX · Texas

Summary

Dr. Sailaja Vallabhajosula, MD is an internal medicine doctor at 1307 W League City Pkwy, League City, TX 77573. Phone: (281) 332-2626. Accepts Medicare assignment. In 2024, Sailaja Vallabhajosula had 372 Original Medicare patients and 972 services. NPI 1548423320. 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 Sailaja Vallabhajosula, 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 Sailaja Vallabhajosula accept Medicare assignment?
Yes. Medicare's clinician data says Sailaja Vallabhajosula 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 Sailaja Vallabhajosula see?
In 2024, CMS data shows 372 Original Medicare patients and 972 services for Sailaja Vallabhajosula. This counts Original Medicare only and measures volume, not quality.
What is Sailaja Vallabhajosula's NPI number?
1548423320. 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 Sailaja Vallabhajosula, 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 patients372
Services billed to Medicare972
Different services or procedures9
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)454 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)197 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)163 services
  4. Hospital discharge day management, more than 30 minutes (99239)94 services
  5. Hospital discharge day management, 30 minutes or less (99238)40 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%
  • Heart failure58%
  • Arthritis57%
  • Ischemic heart disease57%
  • Chronic kidney disease56%

Hospitals where Sailaja Vallabhajosula works

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

Group practices

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

  • Armstrong Medical Group PLLC30 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in League City

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

All internal medicine doctors in League City →

Other clinicians in Armstrong Medical Group PLLC

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548423320
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