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Internal Medicine

Soumya Mamidi, MD

Works at hospitals in Lewisville, TX · Texas

Summary

Dr. Soumya Mamidi, MD is an internal medicine doctor at 500 W Main St, Lewisville, TX 75057. Phone: (954) 939-5000. Accepts Medicare assignment. In 2024, Soumya Mamidi had 317 Original Medicare patients and 1,098 services. NPI 1477900496. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 500 W Main St, Lewisville, TX 75057 · Directions
  • Phone: (954) 939‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Medical City Lewisville
  • Group practice: Questcare Hospitalists PLLC
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Soumya Mamidi, 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 Soumya Mamidi accept Medicare assignment?
Yes. Medicare's clinician data says Soumya Mamidi 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 Soumya Mamidi see?
In 2024, CMS data shows 317 Original Medicare patients and 1,098 services for Soumya Mamidi. This counts Original Medicare only and measures volume, not quality.
What is Soumya Mamidi's NPI number?
1477900496. 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 Soumya Mamidi, 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 patients317
Services billed to Medicare1,098
Different services or procedures13
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)560 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)174 services
  3. Hospital discharge day management, more than 30 minutes (99239)163 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)139 services
  5. Advance care planning, first 30 minutes (99497)32 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%
  • Arthritis64%
  • Ischemic heart disease51%
  • Chronic kidney disease50%
  • Anxiety49%

Hospitals where Soumya Mamidi works

Medicare's Facility Affiliation Data lists Soumya Mamidi 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.

  • Medical City LewisvilleLewisville, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450669

Practice locations

Addresses where Soumya Mamidi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Questcare Hospitalists PLLC264 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Lewisville

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

All internal medicine doctors in Lewisville →

Other clinicians in Questcare Hospitalists PLLC

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477900496
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