Dr. Lillian Joy Houston, MD
- Medicare services, 2024
- 228
- Medicare patients, 2024
- 102
- Part D claims, 2024
- 167
- Publications
- 7
- MIPS score, 2024
- 75
- Practice address
- 319 E Madison St, Springfield, IL 62701
- Practice phone
- Call (217) 545-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SIU Healthcare
Springfield, Illinois
Find Dr. Houston's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lillian Joy Houston is a psychiatrist in Springfield, Illinois
Dr. Houston practices at SIU Healthcare in Springfield, Illinois.
Dr. Houston's NPI, 1093919714, was assigned on June 14, 2007. Dr. Houston holds Mississippi license 20232.
- NPI
- 1093919714NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294893038
- NPI enumeration date
- June 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (217) 545-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lillian Joy Houston practices at SIU Healthcare in Springfield, Illinois
Dr. Houston's primary practice is SIU Healthcare, at 319 E Madison St, Springfield, IL 62701 in Sangamon County. The practice phone is (217) 545-8000.
- SIU Healthcare319 E Madison St, Springfield, IL 62701 · Sangamon CountyPhone(217) 545-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lillian Joy Houston is affiliated with 4 sites of care and 2 medical groups
Dr. Houston's primary practice is SIU Healthcare in Springfield, Illinois. Dr. Houston is also affiliated with Springfield Memorial Hospital. The medical group on file is SIU Medicine. Dmand AI also links Dr. Houston to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lillian Joy Houston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Houston practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SIU Healthcare | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lillian Joy Houston is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Houston's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Houston is licensed in Mississippi.
Specialties and state licenses
- Psychiatry, MississippiPrimary
Psychiatrists near Dr. Houston
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lillian Joy Houston billed Medicare for 228 services in 2024
CMS data shows 228 Medicare services from Dr. Houston across 3 procedure codes in 2024, for 102 Medicare patients. Medicare paid $15,074 for them.
Dr. Houston's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1802024: 22827%
Where Dr. Houston's Medicare services took place, 2024
- In an office4821%
- In a facility18079%
Dr. Houston compared with the Illinois median for psychiatrists, 2024
- Dr. Houston
- Illinois median
- Medicare services
- 228vs 20312% above
- Medicare patients
- 102vs 6362% above
- Part D claims
- 120vs 17431% below
Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.
Dr. Houston's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lillian Joy Houston treated 102 Medicare patients in 2024, average age 57
CMS counts 102 Medicare patients who saw Dr. Houston in 2024. The largest group is under 65, with 68 patients. 75% of them have anxiety, and 75% have mood disorders. 73% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Houston's median patient age at 46, with 60% women.
Dr. Houston's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Houston's Medicare patients by sex, 2024
- Women6463%
- Men3837%
Chronic conditions among Dr. Houston's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Depression69%
- High blood pressure54%
- High cholesterol53%
- Schizophrenia and other psychoses45%
- Bipolar disorder37%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Houston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lillian Joy Houston wrote 167 Medicare Part D claims in 2024
In 2024, Dr. Houston wrote 167 Medicare Part D claims for 48 patients. 85% of them were for generic drugs. CMS names the drug for 120 of them, across 8 drugs with 11 or more claims each, at $11,863 in total drug cost. In 2023, CMS named 112 claims across 7 drugs.
Dr. Houston's Part D claims by kind of drug, 2024
- Generic142 claims85%
- Brand-name25 claims15%
Dr. Houston's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1122024: 1207%
Drugs named by CMS: 8 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Lillian Joy Houston scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Houston for performance year 2024, reported as part of a group. Dr. Houston accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Houston as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Lillian Joy Houston has 7 publications on record
Dmand AI links 7 papers to Dr. Houston, published from 2020 to 2025. The most frequent topics are Internship and Residency, Psychiatry and Education, Medical, Graduate. Dr. Houston has published most often in Acad Psychiatry. Dr. Houston's most frequent co-authors are Deborah Suzanne Cowley, Furhut R. Janssen, DO and Lynneice Lasinda Bowen, MD.
Dr. Houston's papers by year, 2020 to 2025
Topics Dr. Houston writes about most
- Internship and Residency
- Psychiatry
- Education, Medical, Graduate
Dr. Houston's most frequent co-authors
- Deborah Suzanne Cowley4 shared papers
- Furhut R. Janssen, DO3 shared papers
- Lynneice Lasinda Bowen, MD2 shared papers
Recent publications by Dr. Houston
Acad Psychiatry
See who Dr. Houston researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Houston works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lillian Joy Houston received $61 in industry payments in 2018
CMS Open Payments shows 2 general payments to Dr. Houston from 1 drug or device company in 2018. Education make up the largest share, 100% of the total. Allergan Inc. paid the most, $61.
Companies that paid Dr. Houston the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lillian Joy Houston's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lillian Joy Houston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lillian Joy Houston's NPI number?
Dr. Lillian Joy Houston's NPI number is 1093919714. It was assigned on June 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Lillian Joy Houston?
Dr. Lillian Joy Houston is a psychiatrist in Springfield, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Lillian Joy Houston practice?
Dr. Houston practices at 319 E Madison St, Springfield, IL 62701. Dr. Houston's primary practice is SIU Healthcare in Springfield, Illinois. Dmand AI also links Dr. Houston to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Lillian Joy Houston's office phone number?
The practice phone on file for Dr. Houston is (217) 545-8000.
What is Dr. Lillian Joy Houston's medical license number?
Dr. Houston holds Mississippi license 20232.
Which hospitals is Dr. Lillian Joy Houston affiliated with?
Dr. Houston is affiliated with Springfield Memorial Hospital. Dmand AI links Dr. Houston to 1 more hospital.
What medical group is Dr. Lillian Joy Houston part of?
Dr. Houston is linked to SIU Medicine. Dmand AI links Dr. Houston to 1 more medical group.
Does Dr. Lillian Joy Houston accept Medicare?
Yes. CMS data shows Dr. Houston billed Medicare for 228 services in 2024, and Dr. Houston accepts Medicare assignment.
Does Dr. Lillian Joy Houston offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Houston as offering telehealth services.
What is Dr. Lillian Joy Houston's MIPS score?
Dr. Houston's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Lillian Joy Houston see?
CMS counts 102 Medicare patients who saw Dr. Houston in 2024, with an average age of 57.
What services does Dr. Lillian Joy Houston bill to Medicare?
In 2024, Dr. Houston's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99233).
What drugs does Dr. Lillian Joy Houston prescribe most?
In 2024 Medicare Part D data, Dr. Houston's most prescribed drugs by claims were Clonazepam, Alprazolam and Sertraline HCl.
Has Dr. Lillian Joy Houston received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Dr. Houston from 1 company from 2018 to 2018. The largest total came from Allergan Inc.
How long has Dr. Lillian Joy Houston been practicing?
Dr. Houston graduated from medical school in 2004, 22 years ago.
Does Dr. Lillian Joy Houston do research?
Dmand AI links 7 publications to Dr. Houston, published from 2020 to 2025.
Who does Dr. Lillian Joy Houston publish with?
Dr. Houston's most frequent co-authors are Deborah Suzanne Cowley (4 shared papers), Furhut R. Janssen, DO (3 shared papers) and Lynneice Lasinda Bowen, MD (2 shared papers).
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