NPPES file of Aug 9, 2026

Charlie Luong, D.O

Internal Medicine Physician · Bethlehem, PA

Charlie Luong, D.O is an internal medicine physician with a practice address in Bethlehem, Pennsylvania, and NPI 1881823615, issued on Jul 14, 2009. Check the license (Pennsylvania OS015359, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881823615
Name
Charlie Luong
Credential
D.O
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS015359 PA
Self-reported in NPPES; status is on the state search
Practice location
801 Ostrum St, Bethlehem, PA 18015
Phone
(484) 526-6643
Enumerated
Jul 14, 2009
Record last updated
Nov 7, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111018000588); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2009
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 801 Ostrum St

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

  1. Rama Abbireddy, PAPhysician Assistant1912887555
  2. Herman AbuchowskiCertified Registered Nurse Anesthetist1669148573
  3. Daniel Ackerman, M.D.Neurology Physician1154642338
  4. Kathleen Ackert, DOObstetrics & Gynecology Physician1053933648
  5. Rachel Ackley, M.S. CCC-SLPSpeech-Language Pathologist1942640321
  6. Samuel Acquah, MDAnesthesiology Physician1851823785

Verify Charlie Luong 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 OS015359
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

451 Medicare Part D claims for 219 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Charlie Luong451
  2. Specialty average3,176

Most prescribed

  1. Prednisone27 claims
  2. Cefdinir24 claims
  3. Metoprolol Succinate20 claims
  4. Eliquis19 claims
  5. Cephalexin16 claims
  6. Atorvastatin Calcium14 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 MIPS final score for 2023 (Medicare payment program): 95.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.6
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. St Lukes Physician Group IncQuakertown, PA
  2. St Lukes Warren Physician Group PCPhillipsburg, NJ

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

Charlie Luong among 7,300 internal medicine physician records in Pennsylvania

Charlie Luong, D.O is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 47% of them.

  • NPI issued2009 · 47% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2009 · median 2008 among the 4,208 with a school on file
  • Record last updated2013 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

157 internal medicine physician records list a practice address in Bethlehem

They are 157 of the 4,797 NPPES records with a practice address in Bethlehem, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nneka Anagbogu, MDBethlehem, PA 180151710995394
  2. Joseph Bacak, M.D.Fountain Hill, PA 180151245207034
  3. Colleen Cahill, MDBethlehem, PA 180151841250834
  4. George Daoud, DOBethlehem, PA 180151861597585
  5. Fabio Dorville, M.D.Fountain Hill, PA 180151396794913
  6. Kaushik Kundu, M.D.Fountain Hill, PA 180151942259577
  7. David Leh, MDBethlehem, PA 180151174621981
  8. Hetul Mehta, D.O.Bethlehem, PA 180151578669479

Common questions

What is Charlie Luong, D.O's NPI number?

Charlie Luong, D.O's National Provider Identifier (NPI) is 1881823615, issued on Jul 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Charlie Luong, D.O located?

The NPPES record lists a practice address at 801 Ostrum St, Bethlehem, PA, 18015. Phone: (484) 526-6643. Providers update this record themselves, so call before visiting.

How can I verify Charlie Luong, D.O's license?

NPPES lists Pennsylvania license number OS015359, 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.

How much does Charlie Luong, D.O prescribe under Medicare Part D?

In 2024, Charlie Luong, D.O had 451 Medicare Part D claims for 219 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Charlie Luong, D.O's MIPS final score?

The 2023 MIPS final score is 95.6 of 100. 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.