NPPES file of Aug 9, 2026

Stephen Thuahnai, MD, PHD

Diagnostic Radiology Physician · Chambersburg, PA

Stephen Thuahnai, MD, PHD is a diagnostic radiology physician with a practice address in Chambersburg, Pennsylvania, and NPI 1083947535, issued on Sep 16, 2009. Check the license (Pennsylvania MD448183, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1083947535
Name
Stephen Thuahnai
Credential
MD, PHD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
MD448183 PA
Self-reported in NPPES; status is on the state search
Practice location
25 Penncraft Ave, Chambersburg, PA 17201
Phone
(717) 263-1383
Enumerated
Sep 16, 2009
Record last updated
Oct 10, 2024
Fax
(717) 263-7434
Medicaid ID
1028290040001 PA
Medicare enrollment
Enrolled (PECOS I20211229001814); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2007
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 25 Penncraft Ave

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

  1. Ashley ArnoldCounselor1306375142
  2. Tori BearfieldSpeech-Language Pathologist1932797172
  3. David Brill, M.D.Specialist1023076718
  4. Henry Ching, M.D.Diagnostic Radiology Physician1801853718
  5. Peter Fang, M.D.Specialist1215985049
  6. Allison HurleyMental Health Counselor1174336689

Verify Stephen Thuahnai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD448183
    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 Pennsylvania 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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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. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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 4 group practices

  1. Appalachian Regional Medical Associates IncBoone, NC
  2. Ara Health Specialists PAAsheville, NC
  3. Caldwell Memorial Hospital IncLenoir, NC
  4. Dlp Western Carolina Physician Practices LLCClyde, NC

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

Stephen Thuahnai among 2,199 diagnostic radiology physician records in Pennsylvania

Stephen Thuahnai, MD, PHD is one of 2,199 diagnostic radiology physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 67% of them.

  • NPI issued2009 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2007 · median 2003 among the 1,439 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Pennsylvania

There are 2,199 diagnostic radiology physician records in Pennsylvania.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Michael Branco, RT(R)(CT)(MR)Chambersburg, PA 172011518522770
  2. April Butsch, MDChambersburg, PA 172011760444210
  3. Henry Ching, M.D.Chambersburg, PA 172011801853718
  4. Ann Lewandowski, M.D.Chambersburg, PA 172011437115466
  5. Andrew Lu, M.D.Chambersburg, PA 172011821452103
  6. Joseph Mock, M.D.Chambersburg, PA 172011679707400
  7. Robert Pyatt, M.D.Chambersburg, PA 172011629031786
  8. Jeffrey Solomon, MDChambersburg, PA 172011376571406

Common questions

What is Stephen Thuahnai, MD, PHD's NPI number?

Stephen Thuahnai, MD, PHD's National Provider Identifier (NPI) is 1083947535, issued on Sep 16, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Thuahnai, MD, PHD located?

The NPPES record lists a practice address at 25 Penncraft Ave, Chambersburg, PA, 17201. Phone: (717) 263-1383. Providers update this record themselves, so call before visiting.

How can I verify Stephen Thuahnai, MD, PHD's license?

NPPES lists Pennsylvania license number MD448183, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Stephen Thuahnai, MD, PHD'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.