NPPES file of Aug 9, 2026

Zhi Xu, MD, PHD

Internal Medicine Physician · Indianapolis, IN

Zhi Xu, MD, PHD is an internal medicine physician with a practice address in Indianapolis, Indiana, and NPI 1235499989, issued on May 29, 2012. Check the license (Indiana 01075073A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1235499989
Name
Zhi Xu
Credential
MD, PHD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
01075073A IN
Self-reported in NPPES; status is on the state search
Practice location
550 University Blvd, Indianapolis, IN 46202
Phone
(317) 944-2167
Enumerated
May 29, 2012
Record last updated
Nov 17, 2022
Fax
(317) 944-2305
Medicaid ID
201283680 IN
Medicare enrollment
Enrolled (PECOS I20150515001692); 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 550 University Blvd

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

  1. Furqan Ahmed, M.D.Gastroenterology Physician1538100300
  2. Jessica Ahonen, NPFamily Nurse Practitioner1659956951
  3. Omer Al-Buoshkor, MDInternal Medicine Physician1144586934
  4. Mohammad Al-Haddad, MDGastroenterology Physician1275516239
  5. Shelby Allen, M.D.Surgery Physician1013397405
  6. Michael Allison, DDSDentist1124961982

Verify Zhi Xu 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 01075073A
    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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

241 Medicare Part D claims for 126 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Zhi Xu241
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass22 claims
  2. Amlodipine Besylate18 claims
  3. Trazodone Hcl13 claims
  4. Prednisone12 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.

Bills Medicare through 3 group practices

  1. IU Health Medical Group LLCIndianapolis, IN
  2. Reid Physician Associates IncRichmond, IN
  3. University Family Physicians, Inc.Indianapolis, IN

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

Zhi Xu among 2,109 internal medicine physician records in Indiana

Zhi Xu, MD, PHD 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. Its NPI, issued in 2012, is newer than 65% of them.

  • NPI issued2012 · 65% of these records are older, 33% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2000 · median 2005 among the 1,448 with a school on file
  • Record last updated2022 · 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).

699 internal medicine physician records list a practice address in Indianapolis

They are 699 of the 30,493 NPPES records with a practice address in Indianapolis, and 2,109 internal medicine physician records in Indiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Todd Biggerstaff, MDIndianapolis, IN 462021891796157
  2. Wayne Ellis, MDIndianapolis, IN 462021508848102
  3. Mason Goodman, MDIndianapolis, IN 462021508848433
  4. Areeba Kara, M.D.Indianapolis, IN 462021528069978
  5. Irina Khan, M.D.Indianapolis, IN 462021508852294
  6. Audrey Maminta, MDIndianapolis, IN 462021518941863
  7. Patrick McQuillan, M.D.Indianapolis, IN 462021669473989
  8. Jeffrey Mossler, MDIndianapolis, IN 462021356312896

Common questions

What is Zhi Xu, MD, PHD's NPI number?

Zhi Xu, MD, PHD's National Provider Identifier (NPI) is 1235499989, issued on May 29, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Zhi Xu, MD, PHD located?

The NPPES record lists a practice address at 550 University Blvd, Indianapolis, IN, 46202. Phone: (317) 944-2167. Providers update this record themselves, so call before visiting.

How can I verify Zhi Xu, MD, PHD's license?

NPPES lists Indiana license number 01075073A, 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.

How much does Zhi Xu, MD, PHD prescribe under Medicare Part D?

In 2024, Zhi Xu, MD, PHD had 241 Medicare Part D claims for 126 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.