Loan Nguyen, MD
Pulmonary Disease Physician · Oklahoma City, OK
Loan Nguyen, MD is a pulmonary disease physician with a practice address in Oklahoma City, Oklahoma, and NPI 1528352739, issued on Jun 6, 2011. Check the license (Oklahoma 28536, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Loan Nguyen
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 28536 OK
Self-reported in NPPES; status is on the state search - Practice location
- 4050 W Memorial RD FL 3, Oklahoma City, OK 73120
- Phone
- (405) 608-3800
- Enumerated
- Jun 6, 2011
- Record last updated
- Jun 6, 2022
- Fax
- (405) 972-7565
- Medicare enrollment
- Enrolled (PECOS I20151002001932); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 150 in Oklahoma → Look up another NPI →
Also registered at 4050 W Memorial RD FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Omar Baber, M.D.Cardiovascular Disease Physician1457799850
- Ronda Bertus, PA-CPhysician Assistant1437100260
- Robert Bodenhamer, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1366436693
- James Cheatham, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1225095938
Verify Loan Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 28536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
87 Medicare Part D claims for 66 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Prednisone19 claims
- Amoxicillin-Clavulanate Potass15 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): 99.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ohh Physicians LLCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Loan Nguyen among 150 pulmonary disease physician records in Oklahoma
Loan Nguyen, MD is one of 150 pulmonary disease physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2011 · median 2005 among the 108 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Oklahoma
There are 150 pulmonary disease physician records in Oklahoma.
All 150 in Oklahoma → Every provider in Oklahoma City → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Stephen Adler, M.D.Oklahoma City, OK 731201346349404
- Seyed Alamian, MDOklahoma City, OK 731201427067628
- Walter Boomer, MDOklahoma City, OK 731201578598074
- Tarek Dernaika, MDOklahoma City, OK 731201639220437
- Mark Fixley, M.D.Oklahoma City, OK 731201487641569
- Dianne Gasbarra, MDOklahoma City, OK 731201225020282
- Mark Godish, M.D.Oklahoma City, OK 731201689632937
- Robert Gordon, M.D.Oklahoma City, OK 731201093701658
Common questions
What is Loan Nguyen, MD's NPI number?
Loan Nguyen, MD's National Provider Identifier (NPI) is 1528352739, issued on Jun 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Loan Nguyen, MD located?
The NPPES record lists a practice address at 4050 W Memorial RD FL 3, Oklahoma City, OK, 73120. Phone: (405) 608-3800. Providers update this record themselves, so call before visiting.
How can I verify Loan Nguyen, MD's license?
NPPES lists Oklahoma license number 28536, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Loan Nguyen, MD prescribe under Medicare Part D?
In 2024, Loan Nguyen, MD had 87 Medicare Part D claims for 66 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Loan Nguyen, MD's MIPS final score?
The 2023 MIPS final score is 99.2 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.