Dr. Lewis Li Tian, MD
- Medicare services, 2024
- 85
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 2,051
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 343 S Kirkwood Rd, Saint Louis, MO 63122
- Practice phone
- Call (314) 206-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
BJC Behavioral Health
Saint Louis, Missouri
Find Dr. Tian'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. Lewis Li Tian is a psychiatrist in Saint Louis, Missouri
Dr. Tian practices at BJC Behavioral Health in Saint Louis, Missouri.
Dr. Tian's NPI, 1942769856, was assigned on March 19, 2019. Dr. Tian graduated from Saint Louis University School of Medicine in 2019. Dr. Tian holds Missouri license 2021039266.
- NPI
- 1942769856NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456686203
- NPI enumeration date
- March 19, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 206-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lewis Li Tian practices at BJC Behavioral Health in Saint Louis, Missouri
Dr. Tian's primary practice is BJC Behavioral Health, at 343 S Kirkwood Rd, Saint Louis, MO 63122 in Saint Louis County. The practice phone is (314) 206-3700.
- BJC Behavioral Health343 S Kirkwood Rd, Saint Louis, MO 63122 · Saint Louis CountyPhone(314) 206-3700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lewis Li Tian is affiliated with 2 sites of care and 1 medical group
Dr. Tian's primary practice is BJC Behavioral Health in Saint Louis, Missouri. Dr. Tian is also affiliated with Barnes-Jewish Hospital. The medical group on file is BJC Behavioral Health.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lewis Li Tian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BJC Behavioral Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lewis Li Tian is one of 679 psychiatrists in Missouri
Psychiatry is Dr. Tian's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Tian is licensed in Missouri.
Specialties and state licenses
- Psychiatry, MissouriPrimary
Psychiatrists near Dr. Tian
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. Lewis Li Tian billed Medicare for 85 services in 2024
CMS data shows 85 Medicare services from Dr. Tian across 1 procedure code in 2024, all of them office visits, for 26 Medicare patients. Medicare paid $5,100 for them. Every service was in an office.
Dr. Tian compared with the Missouri median for psychiatrists, 2024
- Dr. Tian
- Missouri median
- Medicare services
- 85vs 13336% below
- Medicare patients
- 26vs 4947% below
- Part D claims
- 1,852vs 2956.3 times
Medians across 752 psychiatrists in Missouri with Dmand AI profiles that report each measure.
Dr. Tian'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.
Need commercial claims for Dr. Tian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tian and other psychiatrists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lewis Li Tian treated 26 Medicare patients in 2024, average age 45
CMS counts 26 Medicare patients who saw Dr. Tian in 2024. 69% of them have mood disorders, and 58% have depression. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tian's median patient age at 48, with 54% women.
Chronic conditions among Dr. Tian's Medicare patients, 2024
- Mood disorders69%
- Depression58%
- High blood pressure50%
- Schizophrenia and other psychoses50%
- Anxiety46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lewis Li Tian wrote 2,051 Medicare Part D claims in 2024
In 2024, Dr. Tian wrote 2,051 Medicare Part D claims for 155 patients. 94% of them were for generic drugs. CMS names the drug for 1,852 of them, across 37 drugs with 11 or more claims each, at $208,448 in total drug cost. In 2023, CMS named 245 claims across 15 drugs.
Dr. Tian's Part D claims by kind of drug, 2024
- Generic1,930 claims94%
- Brand-name121 claims6%
Dr. Tian'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.
Drug classes CMS tracks in Dr. Tian's Part D claims, 2024
- Antipsychotics, patients 65 and over7%136 of 2,051 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2452024: 1,852656%
Drugs named by CMS: 37 in 2024, 15 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. Lewis Li Tian offers telehealth to Medicare patients
Dr. Tian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tian as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Lewis Li Tian has 2 publications on record
Dmand AI links 2 papers to Dr. Tian in 2017. Dr. Tian's most frequent co-authors are Jacob Charles Adney, MD, Melvin S. Blanchard, MD and Justin Huynh, MD.
Dr. Tian's most frequent co-authors
- Jacob Charles Adney, MD1 shared paper
- Melvin S. Blanchard, MD1 shared paper
- Justin Huynh, MD1 shared paper
Recent publications by Dr. Tian
See who Dr. Tian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tian 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. Lewis Li Tian graduated from Saint Louis University School of Medicine
Dr. Tian graduated from Saint Louis University School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lewis Li Tian's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lewis Li Tian
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. Lewis Li Tian's NPI number?
Dr. Lewis Li Tian's NPI number is 1942769856. It was assigned on March 19, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Lewis Li Tian?
Dr. Lewis Li Tian is a psychiatrist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Lewis Li Tian practice?
Dr. Tian practices at 343 S Kirkwood Rd, Saint Louis, MO 63122. Dr. Tian's primary practice is BJC Behavioral Health in Saint Louis, Missouri.
What is Dr. Lewis Li Tian's office phone number?
The practice phone on file for Dr. Tian is (314) 206-3700.
What is Dr. Lewis Li Tian's medical license number?
Dr. Tian holds Missouri license 2021039266.
Which hospitals is Dr. Lewis Li Tian affiliated with?
Dr. Tian is affiliated with Barnes-Jewish Hospital.
What medical group is Dr. Lewis Li Tian part of?
Dr. Tian is linked to BJC Behavioral Health.
Does Dr. Lewis Li Tian accept Medicare?
Yes. CMS data shows Dr. Tian billed Medicare for 85 services in 2024, and Dr. Tian accepts Medicare assignment.
Does Dr. Lewis Li Tian offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tian as offering telehealth services.
How many Medicare patients does Dr. Lewis Li Tian see?
CMS counts 26 Medicare patients who saw Dr. Tian in 2024, with an average age of 45.
Show 6 more questionsShow fewer questions
What services does Dr. Lewis Li Tian bill to Medicare?
In 2024, Dr. Tian's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Lewis Li Tian go to medical school?
Dr. Tian graduated from Saint Louis University School of Medicine in 2019.
What drugs does Dr. Lewis Li Tian prescribe most?
In 2024 Medicare Part D data, Dr. Tian's most prescribed drugs by claims were Trazodone HCl, Bupropion XL and Quetiapine Fumarate.
How long has Dr. Lewis Li Tian been practicing?
Dr. Tian graduated from medical school in 2019, 7 years ago.
Does Dr. Lewis Li Tian do research?
Dmand AI links 2 publications to Dr. Tian.
Who does Dr. Lewis Li Tian publish with?
Dr. Tian's most frequent co-authors are Jacob Charles Adney, MD (1 shared paper), Melvin S. Blanchard, MD (1 shared paper) and Justin Huynh, MD (1 shared paper).
Selling to psychiatry practices?
See psychiatrists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card