NPPES file of Aug 9, 2026

Hao A. Ly, MD

Emergency Medicine Physician · Crossville, TN

Hao A. Ly, MD is an emergency medicine physician with a practice address in Crossville, Tennessee, and NPI 1861437378, issued on Jun 18, 2006. Check the license (Tennessee 29369, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1861437378
Name
Hao A. Ly
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
29369 TN
MD450962 PA
Self-reported in NPPES; status is on the state search
Practice location
421 S Main St, Crossville, TN 38555
Phone
(931) 484-9511
Enumerated
Jun 18, 2006
Record last updated
Aug 13, 2025
Medicaid ID
3812851 TN
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 421 S Main St

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

  1. Kristan Ahler, MDAnatomic Pathology & Clinical Pathology Physician1265401483
  2. Thomas Allingham, D.O.Critical Care Medicine (Anesthesiology) Physician1184602369
  3. James Barnawell, M.D.Anatomic Pathology & Clinical Pathology Physician1841382538
  4. Richard Bilbrey, M.D.Diagnostic Radiology Physician1619954955
  5. Barry Brown, M.D.Diagnostic Radiology Physician1881671147
  6. Shawn Brunelle, PA-CMedical Physician Assistant1457325755

Verify Hao A. Ly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 29369
    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 Tennessee 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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27% more Medicare Part D claims than the average emergency medicine physician in 2024

286 Medicare Part D claims for 187 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 55 claims were for opioids.

  1. Hao Ly286
  2. Specialty average226

Most prescribed

  1. Oxycodone Hcl49 claims
  2. Cephalexin37 claims
  3. Prednisone36 claims
  4. Ibuprofen23 claims
  5. Amoxicillin-Clavulanate Potass21 claims
  6. Cyclobenzaprine Hcl17 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): 77.9 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. Qualityout of 100 · 30% of the final score90.1
  2. Costout of 100 · 30%36.3
  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).

Hao A. Ly among 1,174 emergency medicine physician records in Tennessee

Hao A. Ly, MD is one of 1,174 emergency medicine physician records with a practice address in Tennessee. 83% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 54% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Tennessee

There are 1,174 emergency medicine physician records in Tennessee.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. William Pugh, D.O.Crossville, TN 385551528326360
  2. Philemon Spencer, M.D.Crossville, TN 385551437348950
  3. David Barger, DOJamestown, TN 385561689617573
  4. Patricia Meisner, D.O., FACEPJamestown, TN 385561932128766
  5. Richard Fields, MDBaxter, TN 385441700827102
  6. John Kihm, MDLivingston, TN 385701366429284
  7. Mark Pressley, DO, MPHLivingston, TN 385701982647665
  8. Darren Ferree, MDSparta, TN 385831457849796

Common questions

What is Hao A. Ly, MD's NPI number?

Hao A. Ly, MD's National Provider Identifier (NPI) is 1861437378, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hao A. Ly, MD located?

The NPPES record lists a practice address at 421 S Main St, Crossville, TN, 38555. Phone: (931) 484-9511. Providers update this record themselves, so call before visiting.

How can I verify Hao A. Ly, MD's license?

NPPES lists Tennessee license number 29369, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hao A. Ly, MD prescribe under Medicare Part D?

In 2024, Hao A. Ly, MD had 286 Medicare Part D claims for 187 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Hao A. Ly, MD's MIPS final score?

The 2023 MIPS final score is 77.9 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.