Kristina I. Wu, MD

Medicare activity in 2024

Official CMS public-use data for Kristina I. Wu, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)130 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)117 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)39 services
4. Critical care, first 30-74 minutes (99291)37 services
5. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)24 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 failure68%
• Ischemic heart disease65%
• COPD62%
• Diabetes61%

Hospitals where Kristina I. Wu works

Medicare's Facility Affiliation Data lists Kristina I. Wu 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.

• Northwest Health - StarkeKnox, IN · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 150102
• Northwest Health-La PorteLa Porte, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150006

Practice locations

Addresses where Kristina I. Wu is enrolled with Medicare (CMS data updated October 2, 2026).

• 104 E Culver RdKnox, IN 46534
• 1331 State StLa Porte, IN 46350

Group practices

Medicare enrollment lists Kristina I. Wu as a member of this group (CMS data updated October 2, 2026).

• La Porte Clinic Company LLC69 clinicians in the group

Specialties

• Pulmonary Diseaseprimary
• Critical Care (Intensivists)also
• Internal Medicinealso

Find other Pulmonary Disease doctors in Indiana →

Other pulmonologists in Indiana

Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.

• Eric J. Trueblood, MD
• Glenn Pottmeyer
• Rosalyn H. Chi, MD
• Ryan J. Schroeder, MD
• Tapan Desai, MD
• Mo'Ath Nassar, MD
• Mark O. Farber, MD
• Amanpreet Kaur, MD

All pulmonologists in Indiana →

Other clinicians in La Porte Clinic Company LLC

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

• Lemuel G. Villanueva, MD
• Marvi Bikak, MD
• Alexander C. Igolnikov, MD
• Abdul Keylani, MD
• Krystal Antrim, NP
• Sabaa Ahmed, DO

Clinician information

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