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Critical Care (Intensivists)

Shivaramaiah Shashikumar, MD

Works at hospitals in Humble, TX · Texas

Summary

Dr. Shivaramaiah Shashikumar, MD is a critical care doctor at 1111 Medical Plaza Dr, Suite 250, The Woodlands, TX 77380. Phone: (281) 296-8788. Accepts Medicare assignment. In 2024, Shivaramaiah Shashikumar had 161 Original Medicare patients and 427 services. NPI 1336113851. 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: Critical care doctor (Medicare lists Critical Care (Intensivists))
  • Address: 1111 Medical Plaza Dr, Suite 250, The Woodlands, TX 77380 · Directions
  • Phone: (281) 296‑8788
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hermann Northeast Hospital
  • Group practice: Wael Asi MD PA
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Shivaramaiah Shashikumar, 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 Shivaramaiah Shashikumar accept Medicare assignment?
Yes. Medicare's clinician data says Shivaramaiah Shashikumar 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 Shivaramaiah Shashikumar see?
In 2024, CMS data shows 161 Original Medicare patients and 427 services for Shivaramaiah Shashikumar. This counts Original Medicare only and measures volume, not quality.
What is Shivaramaiah Shashikumar's NPI number?
1336113851. 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 Shivaramaiah Shashikumar, 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 patients161
Services billed to Medicare427
Different services or procedures14
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Critical care, first 30-74 minutes (99291)268 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)79 services
  3. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)17 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)15 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)14 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%
  • Ischemic heart disease60%
  • Arthritis55%
  • Diabetes53%
  • Chronic kidney disease48%

Hospitals where Shivaramaiah Shashikumar works

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

Group practices

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

  • Wael Asi MD PA32 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Texas →

Other critical care doctors in The Woodlands

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

All critical care doctors in The Woodlands →

Other clinicians in Wael Asi MD PA

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336113851
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