Dr. Loon-Tzian Lo, MD
- Medicare services, 2016
- 49
- Part D claims, 2023
- 125
- Publications
- 1
- Industry payments
- $55
- Affiliated sites
- 1
- Practice address
- 916 Olive St, Saint Louis, MO 63101-1459
- Practice phone
- Call (314) 925-7525
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
WellHealth Clinic & Institute
Physician office · Saint Louis, Missouri
Find Dr. Lo'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. Loon-Tzian Lo is a psychiatrist in Saint Louis, Missouri
Dr. Lo practices at WellHealth Clinic & Institute in Saint Louis, Missouri.
Dr. Lo's NPI, 1033313937, was assigned on June 13, 2007. Dr. Lo holds Missouri license 1999137880.
- NPI
- 1033313937NPI Registry (opens in a new tab)
- NPI enumeration date
- June 13, 2007
- NPI status
- Active
- Practice phone
- (314) 925-7525
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Loon-Tzian Lo practices at WellHealth Clinic & Institute in Saint Louis, Missouri
Dr. Lo's primary practice is WellHealth Clinic & Institute, at 916 Olive St, Saint Louis, MO 63101-1459. The practice phone is (314) 925-7525.
- WellHealth Clinic & Institute916 Olive St, Saint Louis, MO 63101-1459Phone(314) 925-7525
Source: Dmand AI Affiliation Data
Dr. Loon-Tzian Lo is affiliated with 1 site of care
Dr. Lo's primary practice is WellHealth Clinic & Institute in Saint Louis, Missouri.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Loon-Tzian Lo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| WellHealth Clinic & Institute | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Loon-Tzian Lo is one of 679 psychiatrists in Missouri
Psychiatry is Dr. Lo's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Lo is licensed in Missouri.
Specialties and state licenses
- Psychiatry, MissouriPrimary
Psychiatrists near Dr. Lo
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. Loon-Tzian Lo billed Medicare for 49 services in 2016
CMS data shows 49 Medicare services from Dr. Lo across 1 procedure code in 2016, all of them office visits. Medicare paid $2,798 for them. Every service was in an office.
Dr. Lo compared with the Missouri median for psychiatrists, 2016
- Dr. Lo
- Missouri median
- Medicare services
- 49vs 13363% below
- Part D claims
- 125vs 29558% below
Medians across 752 psychiatrists in Missouri with Dmand AI profiles that report each measure.
Dr. Lo's most billed Medicare procedure codes, 2016
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. Lo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lo and other psychiatrists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Loon-Tzian Lo wrote 125 Medicare Part D claims in 2023
In 2023, Dr. Lo wrote 125 Medicare Part D claims. They cover 6 drugs, with $2,268 in total drug cost. In 2022, CMS named 440 claims across 18 drugs.
Dr. Lo's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 4402023: 12572%
Drugs named by CMS: 6 in 2023, 18 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Loon-Tzian Lo has 1 publication on record
Dmand AI links 1 paper to Dr. Lo. Dr. Lo's most frequent co-authors are Ashish Awasthi, MD, John Andrew Crump, MD and Daniel Obadare Fijabi, MD.
Dr. Lo's most frequent co-authors
- Ashish Awasthi, MD1 shared paper
- John Andrew Crump, MD1 shared paper
- Daniel Obadare Fijabi, MD1 shared paper
Recent publications by Dr. Lo
See who Dr. Lo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lo 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. Loon-Tzian Lo received $55 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Lo from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. ConvaTec Inc. paid the most, $55.
Companies that paid Dr. Lo the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Loon-Tzian Lo'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Loon-Tzian Lo
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. Loon-Tzian Lo's NPI number?
Dr. Loon-Tzian Lo's NPI number is 1033313937. It was assigned on June 13, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Loon-Tzian Lo?
Dr. Loon-Tzian Lo is a psychiatrist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Loon-Tzian Lo practice?
Dr. Lo practices at 916 Olive St, Saint Louis, MO 63101-1459. Dr. Lo's primary practice is WellHealth Clinic & Institute in Saint Louis, Missouri.
What is Dr. Loon-Tzian Lo's office phone number?
The practice phone on file for Dr. Lo is (314) 925-7525.
What is Dr. Loon-Tzian Lo's medical license number?
Dr. Lo holds Missouri license 1999137880.
Does Dr. Loon-Tzian Lo accept Medicare?
Yes. CMS data shows Dr. Lo billed Medicare for 49 services in 2016.
What services does Dr. Loon-Tzian Lo bill to Medicare?
In 2016, Dr. Lo's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Loon-Tzian Lo prescribe most?
In 2023 Medicare Part D data, Dr. Lo's most prescribed drugs by claims were Lamotrigine, Hydroxyzine HCl and Zolpidem Tartrate.
Has Dr. Loon-Tzian Lo received payments from drug or device companies?
CMS Open Payments shows $55 in general payments to Dr. Lo from 1 company from 2022 to 2022. The largest total came from ConvaTec Inc.
How long has Dr. Loon-Tzian Lo been practicing?
Dr. Lo's NPI was assigned in 2007.
Does Dr. Loon-Tzian Lo do research?
Dmand AI links 1 publication to Dr. Lo.
Who does Dr. Loon-Tzian Lo publish with?
Dr. Lo's most frequent co-authors are Ashish Awasthi, MD (1 shared paper), John Andrew Crump, MD (1 shared paper) and Daniel Obadare Fijabi, MD (1 shared paper).
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