Yan-Hua Katy Liu, MD
Family Medicine Physician · Rock Hill, MO
Yan-Hua Katy Liu, MD is a family medicine physician with a practice address in Rock Hill, Missouri, and NPI 1902034689, issued on Jul 1, 2009. Check the license (Missouri 2015004070, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Yan-Hua Katy Liu
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2015004070 MO
Self-reported in NPPES; status is on the state search - Practice location
- 9759 Manchester Road, Rock Hill, MO 63119
- Phone
- (314) 781-4922
- Enumerated
- Jul 1, 2009
- Record last updated
- Jan 26, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (314) 645-0158
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Verify Yan-Hua Katy Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2015004070Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
279 Medicare Part D claims for 16 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Tamsulosin Hcl14 claims
- Amoxicillin-Clavulanate Potass13 claims
- Lisinopril13 claims
- Losartan Potassium11 claims
- Potassium Chloride11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $35.97
2 payments; by number, the most common kind was food and beverage; the largest payer was Almatica Pharma LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Yan-Hua Katy Liu among 2,991 family medicine physician records in Missouri
Yan-Hua Katy Liu, MD is one of 2,991 family medicine physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2016 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Missouri
There are 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Denise Buck, M. D.Saint Louis, MO 631191083760599
- Kyra Cass, MDSaint Louis, MO 631191932198231
- Roohi Desai, MDSaint Louis, MO 631191770533184
- Ramadevi Devabhaktuni, M.D.Saint Louis, MO 631191891789558
- Mary Fox, MDSaint Louis, MO 631191710957287
- Aaron Guthrie, MDSaint Louis, MO 631191144361494
- Nneka Ichoku, D.O., MPHSaint Louis, MO 631191548422215
- Babul Kulkarni, MDSaint Louis, MO 631191225200769
Common questions
What is Yan-Hua Katy Liu, MD's NPI number?
Yan-Hua Katy Liu, MD's National Provider Identifier (NPI) is 1902034689, issued on Jul 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Yan-Hua Katy Liu, MD located?
The NPPES record lists a practice address at 9759 Manchester Road, Rock Hill, MO, 63119. Phone: (314) 781-4922. Providers update this record themselves, so call before visiting.
How can I verify Yan-Hua Katy Liu, MD's license?
NPPES lists Missouri license number 2015004070, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yan-Hua Katy Liu, MD prescribe under Medicare Part D?
In 2024, Yan-Hua Katy Liu, MD had 279 Medicare Part D claims for 16 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.