NPPES file of Aug 9, 2026

Roy Liu, MD

Internal Medicine Physician · Evansville, IN

Roy Liu, MD is an internal medicine physician with a practice address in Evansville, Indiana, and NPI 1316479132, issued on Mar 30, 2017. Check the license (Indiana 11023979A, as entered in NPPES) on the Medical Licensing Board of Indiana; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316479132
Name
Roy Liu
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
11023979A IN
Self-reported in NPPES; status is on the state search
Practice location
801 Saint Marys Dr Ste 300E, Evansville, IN 47714
Phone
(812) 485-5990
Enumerated
Mar 30, 2017
Record last updated
Jul 20, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 801 Saint Marys Dr Ste 300E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Devon Fetters, MDInternal Medicine Physician1922684075
  2. David Poldneff, MDInternal Medicine Physician1841986734

Verify Roy Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 11023979A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Roy Liu among 2,109 internal medicine physician records in Indiana

Roy Liu, MD is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 77% of them.

  • NPI issued2017 · 77% of these records are older, 19% newer
  • In a Medicare fileNo · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

97 internal medicine physician records list a practice address in Evansville

They are 97 of the 4,352 NPPES records with a practice address in Evansville, and 2,109 internal medicine physician records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Allen, MDEvansville, IN 477141366429714
  2. Robert Cutrell, MDEvansville, IN 477141396789632
  3. Donald Elshoff, MDEvansville, IN 477141205813698
  4. Nigel Islam, MDEvansville, IN 477141942240890
  5. Stephen Koewler, MDEvansville, IN 477141467439844
  6. Bryan Laura, MDEvansville, IN 477141346227725
  7. James Maserejian, MDEvansville, IN 477141326080037
  8. Divya Patel, MDEvansville, IN 477141184678419

Common questions

What is Roy Liu, MD's NPI number?

Roy Liu, MD's National Provider Identifier (NPI) is 1316479132, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Roy Liu, MD located?

The NPPES record lists a practice address at 801 Saint Marys Dr Ste 300E, Evansville, IN, 47714. Phone: (812) 485-5990. Providers update this record themselves, so call before visiting.

How can I verify Roy Liu, MD's license?

NPPES lists Indiana license number 11023979A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.