Lillian J. Houston, MD

Medicare activity in 2024

Official CMS public-use data for Lillian J. Houston, 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 35 minutes (99232)159 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)48 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)21 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).

• Anxiety75%
• Depression69%
• High blood pressure54%
• High cholesterol53%
• Diabetes34%
• Arthritis30%

Hospitals where Lillian J. Houston works

Medicare's Facility Affiliation Data lists Lillian J. Houston 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.

• Memorial Medical CenterSpringfield, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140148
• St Johns HospitalSpringfield, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140053

Practice locations

Addresses where Lillian J. Houston is enrolled with Medicare (CMS data updated October 2, 2026).

• 319 E Madison St, Fl 3Springfield, IL 62701 (217) 545‑8000

Group practices

Medicare enrollment lists Lillian J. Houston as a member of this group (CMS data updated October 2, 2026).

• SIU Physicians and Surgeons Inc314 clinicians in the group

Specialties

• Psychiatryprimary

Find other Psychiatry doctors in Illinois →

Other psychiatrists in Springfield

Clinicians with the same Medicare primary specialty in Springfield, IL — not a recommendation.

• Santosh Shrestha, MD
• Arindam Chakrabarty
• James R. Haliburton, MD
• Sumi L. Rebeiro, MD
• Seleena M. Shrestha, MD
• Andrianna A. Stephens, MD
• Jeffrey I. Bennett, MD
• Ayame Takahashi, MD

All psychiatrists in Springfield →

Other clinicians in SIU Physicians and Surgeons Inc

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

• Lilian K. Clayton
• Sriya K. Ranatunga, MD
• James W. Feimster, MD
• Breanne L. Larson
• Beenish N. Hafiz, MD
• Cara A. Gravlin, NP

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