NPPES file of Aug 9, 2026

Khanh X. Nguyen, M.D.

Internal Medicine Physician · Independence, MO

Khanh X. Nguyen, M.D. is an internal medicine physician with a practice address in Independence, Missouri, and NPI 1588678031, issued on Jul 28, 2006. Check the license (Missouri 106686, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1588678031
Name
Khanh X. Nguyen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
106686 MO
Self-reported in NPPES; status is on the state search
Practice location
4811 S Arrowhead Dr, Independence, MO 64055
Phone
(816) 356-5000
Enumerated
Jul 28, 2006
Record last updated
Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(913) 495-3742
Medicare enrollment
Enrolled (PECOS I20100312000206); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 1991
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 4811 S Arrowhead Dr

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

  1. Grace Albano, MDInternal Medicine Physician1376551127
  2. Thomas Dowd, MDGynecology Physician1164425849
  3. Ami Edwards, MDFamily Medicine Physician1619920220
  4. Anthony Gunn, M.D.Family Medicine Physician1194718288
  5. Pallavi Ponna, RPHPharmacist1104569516
  6. Mohammad Pourakbar, D.O.Internal Medicine Physician1730193541

Verify Khanh X. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 106686
    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 Missouri 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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3.6 times the Medicare Part D claims of the average internal medicine physician in 2024

11,588 Medicare Part D claims for 787 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 915 claims were for opioids.

  1. Khanh Nguyen11,588
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium607 claims
  2. Amlodipine Besylate565 claims
  3. Lisinopril478 claims
  4. Metformin Hcl404 claims
  5. Alprazolam363 claims
  6. Hydrocodone-Acetaminophen329 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): 67.1 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 score94.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%0.0
  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).

Industry payments in 2024: $1,430.70

83 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Khanh Nguyen$1,430.70
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Encompass Medical Group PAIndependence, MO

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

30 internal medicine physician records list a practice address in Independence

They are 30 of the 1,810 NPPES records with a practice address in Independence, and 2,604 internal medicine physician records in Missouri.

Other internal medicine physician records in Missouri

  1. Betty Abban, M.D.Springfield, MO1063893162
  2. Amer Abbas, MDSaint Louis, MO1508480666
  3. Fizza Abbas, MDSaint Louis, MO1588079230
  4. Marghoob Abbas, M.D.St Joseph, MO1588603781
  5. Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
  6. Sundas Abbas, MDRichmond Heights, MO1649790486
  7. Hajira Abbasi, DOSaint Louis, MO1194036947
  8. Catey Abbott, DOSaint Louis, MO1699355347
  9. David Abbott, MDRichmond Heights, MO1568448850
  10. Wael Abduljaber, MDSaint Louis, MO1174101489

Common questions

What is Khanh X. Nguyen, M.D.'s NPI number?

Khanh X. Nguyen, M.D.'s National Provider Identifier (NPI) is 1588678031, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Khanh X. Nguyen, M.D. located?

The NPPES record lists a practice address at 4811 S Arrowhead Dr, Independence, MO, 64055. Phone: (816) 356-5000. Providers update this record themselves, so call before visiting.

How can I verify Khanh X. Nguyen, M.D.'s license?

NPPES lists Missouri license number 106686, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Khanh X. Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Khanh X. Nguyen, M.D. had 11,588 Medicare Part D claims for 787 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Khanh X. Nguyen, M.D.'s MIPS final score?

The 2023 MIPS final score is 67.1 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.