NPPES file of Aug 9, 2026

Adam Yao Xiao, MD, PHD

Otolaryngology Physician · Indianapolis, IN

Adam Yao Xiao, MD, PHD is an otolaryngology physician with a practice address in Indianapolis, Indiana, and NPI 1427637313, issued on Apr 7, 2021. Check the license (Indiana 010992181A, 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
1427637313
Name
Adam Yao Xiao
Credential
MD, PHD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
010992181A IN
Self-reported in NPPES; status is on the state search
Practice location
355 W 16TH St Ste 3000, Indianapolis, IN 46202
Phone
(317) 948-3226
Enumerated
Apr 7, 2021
Record last updated
Jul 14, 2026
Medicaid ID
300131511 IN
Medicare enrollment
Enrolled (PECOS I20260527001112); may accept Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 2021
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 355 W 16TH St Ste 3000

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

  1. Lindsey Bechtold, AUDAudiologist1205582566
  2. Vanessa Crowe, PA-CPhysician Assistant1740806132
  3. Evan Cumpston, MDOtology & Neurotology Physician1376905877
  4. Hunter Elms, MDOtolaryngology Physician1225590359
  5. Kelly Foy, AUDAudiologist1508412388
  6. Maria Gross, AUDAudiologist1740945823

Verify Adam Yao Xiao 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 010992181A
    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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91% fewer Medicare Part D claims than the average otolaryngology physician in 2024

51 Medicare Part D claims for 28 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Adam Xiao51
  2. Specialty average541

Most prescribed

  1. Cephalexin13 claims
  2. Oxycodone Hcl11 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: $83.18

1 payment: food and beverage; the largest payer was Cochlear Americas. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam Xiao$83.18
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Adam Yao Xiao among 212 otolaryngology physician records in Indiana

Adam Yao Xiao, MD, PHD is one of 212 otolaryngology physician records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 97% of them.

  • NPI issued2021 · 97% of these records are older, under 1% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2021 · median 2004 among the 152 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Indiana

There are 212 otolaryngology physician records in Indiana.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Benjamin Anthony, M.D.Indianapolis, IN 462021457666943
  2. Sarah Burgin, MDIndianapolis, IN 462021639498272
  3. Marion Couch, MDIndianapolis, IN 462021710071980
  4. Hunter Elms, MDIndianapolis, IN 462021225590359
  5. Janice Farlow, MDIndianapolis, IN 462021588010607
  6. John Gettelfinger, M.D.Indianapolis, IN 462021720466394
  7. Elisa Illing, M.D.Indianapolis, IN 462021851619845
  8. Joseph Meleca, MDIndianapolis, IN 462021538520465

Common questions

What is Adam Yao Xiao, MD, PHD's NPI number?

Adam Yao Xiao, MD, PHD's National Provider Identifier (NPI) is 1427637313, issued on Apr 7, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Adam Yao Xiao, MD, PHD located?

The NPPES record lists a practice address at 355 W 16TH St Ste 3000, Indianapolis, IN, 46202. Phone: (317) 948-3226. Providers update this record themselves, so call before visiting.

How can I verify Adam Yao Xiao, MD, PHD's license?

NPPES lists Indiana license number 010992181A, 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 Adam Yao Xiao, MD, PHD prescribe under Medicare Part D?

In 2024, Adam Yao Xiao, MD, PHD had 51 Medicare Part D claims for 28 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.