NPPES file of Aug 9, 2026

Eric Liang Xia, M.D.

Infectious Disease Physician · Louisville, KY

Eric Liang Xia, M.D. is an infectious disease physician with a practice address in Louisville, Kentucky, and NPI 1346202264, issued on Apr 5, 2006. Check the license (Kentucky 36107, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346202264
Name
Eric Liang Xia
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
36107 KY
01052750A IN
Self-reported in NPPES; status is on the state search
Practice location
3910 S Dupont SQ, Louisville, KY 40207
Phone
(502) 896-8299
Enumerated
Apr 5, 2006
Record last updated
Oct 11, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
64020043 KY
Medicare enrollment
Enrolled (PECOS I20100817001186); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3910 S Dupont SQ

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

  1. Thomas Spech, M.D.Infectious Disease Physician1215999131

Verify Eric Liang Xia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 36107
    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 Kentucky license search

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77% fewer Medicare Part D claims than the average infectious disease physician in 2024

161 Medicare Part D claims for 80 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Eric Xia161
  2. Specialty average689

Most prescribed

  1. Cefazolin Sodium26 claims
  2. Ceftriaxone17 claims
  3. Cefepime Hcl14 claims
  4. Daptomycin13 claims
  5. Ampicillin-Sulbactam11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Community Medical Associates IncLouisville, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eric Liang Xia among 111 infectious disease physician records in Kentucky

Eric Liang Xia, M.D. is one of 111 infectious disease physician records with a practice address in Kentucky. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1984 · median 2004 among the 81 with a school on file
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Kentucky

There are 111 infectious disease physician records in Kentucky.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Nathan Bullington, M.D.Louisville, KY 402071376869461
  2. Anna Hart, MDLouisville, KY 402071629125430
  3. Benjamin Klausing, M.D.Louisville, KY 402071851618102
  4. Jawed Nasim, M.D.Louisville, KY 402071871576702
  5. Thomas Spech, M.D.Louisville, KY 402071215999131
  6. Barbara Wojda, M.D.Louisville, KY 402071225049661
  7. Abdel Kareem Abu Malouh, MDLouisville, KY 402021396900387
  8. Mohamad Belal AldaasLouisville, KY 402021992266092

Common questions

What is Eric Liang Xia, M.D.'s NPI number?

Eric Liang Xia, M.D.'s National Provider Identifier (NPI) is 1346202264, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric Liang Xia, M.D. located?

The NPPES record lists a practice address at 3910 S Dupont SQ, Louisville, KY, 40207. Phone: (502) 896-8299. Providers update this record themselves, so call before visiting.

How can I verify Eric Liang Xia, M.D.'s license?

NPPES lists Kentucky license number 36107, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eric Liang Xia, M.D. prescribe under Medicare Part D?

In 2024, Eric Liang Xia, M.D. had 161 Medicare Part D claims for 80 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Eric Liang Xia, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.