Xiang Liu, MD
Gastroenterology Physician · Middletown, CT
Xiang Liu, MD is a gastroenterology physician with a practice address in Middletown, Connecticut, and NPI 1881185718, issued on May 26, 2018. Check the license (Connecticut 73345, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Xiang Liu
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 73345 CT
Self-reported in NPPES; status is on the state search - Practice location
- 410 Saybrook RD Ste 201, Middletown, CT 06457
- Phone
- (860) 347-4620
- Enumerated
- May 26, 2018
- Entity
- Type 1 · individual
Also registered at 410 Saybrook RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Alderman, APRNNurse Practitioner1639622962
- Angelo Paredes, M.D.Internal Medicine Physician1235289398
- Perry Pratt, MDGastroenterology Physician1952712721
- Lauren Prior, APRNNurse Practitioner1659051704
Verify Xiang Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 73345Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
70% fewer Medicare Part D claims than the average gastroenterology physician in 2024
251 Medicare Part D claims for 112 beneficiaries, against an average of 848 among the 13,066 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf30 claims
- Pantoprazole Sodium29 claims
- Gavilyte-G28 claims
- Linzess26 claims
- Omeprazole25 claims
- Famotidine18 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: $706.72
25 payments, mostly food and beverage; the largest payer was Boston Scientific Corporation. The 10,593 providers of this specialty with any payment received $4,948.62 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.
One hospital or facility affiliation
- Middlesex Gastroenterology Associates, LLCMiddletown, CT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gastroenterology Physician providers in Connecticut
There are 280 gastroenterology physician records in Connecticut.
Other gastroenterology physician records in Connecticut
- Abera Abay, M.D.Norwich, CT1861489585
- Clara Abraham, MDNew Haven, CT1629139456
- Charles Adelmann, M.D.Norwalk, CT1861436511
- Anant Agarwalla, M.D.Wallingford, CT1326458589
- Badr Al Bawardy, MDNew Haven, CT1104111509
- Jamil Alexis, MDStamford, CT1164927968
- Rabab Oun Ali Anwar Ali, MBBSNew Haven, CT1124580949
- Pietro Andres, M.D.Stratford, CT1588607386
- Catiele Antunes, M.D.New Haven, CT1508205204
- Harry Aslanian, MDNew Haven, CT1295718401
Common questions
What is Xiang Liu, MD's NPI number?
Xiang Liu, MD's National Provider Identifier (NPI) is 1881185718, issued on May 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Xiang Liu, MD located?
The NPPES record lists a practice address at 410 Saybrook RD Ste 201, Middletown, CT, 06457. Phone: (860) 347-4620. Providers update this record themselves, so call before visiting.
How can I verify Xiang Liu, MD's license?
NPPES lists Connecticut license number 73345, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Xiang Liu, MD prescribe under Medicare Part D?
In 2024, Xiang Liu, MD had 251 Medicare Part D claims for 112 beneficiaries; the average among gastroenterology physician prescribers was 848. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.