NPPES file of Aug 9, 2026

Martin Quan Tran, D.O.

Nephrology Physician · Johnson City, TN

Martin Quan Tran, D.O. is a nephrology physician with a practice address in Johnson City, Tennessee, and NPI 1851395891, issued on Jun 8, 2005. Check the license (Tennessee DO1528, 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
1851395891
Name
Martin Quan Tran
Credential
D.O.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
DO1528 TN
Self-reported in NPPES; status is on the state search
Practice location
107 Woodlawn Dr, Johnson City, TN 37604
Phone
(423) 929-7158
Enumerated
Jun 8, 2005
Record last updated
Jan 19, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(423) 928-9625
Medicaid ID
3307966 TN
Medicare enrollment
Enrolled (PECOS I20100316000733); accepts Medicare assignment
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 107 Woodlawn Dr

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

  1. Leslie Panus, M.D.Nephrology Physician1063416089
  2. Stanley Vermillion, MDNephrology Physician1699779629
  3. Clifford Wiegand, MDNephrology Physician1588669170

Verify Martin Quan Tran 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 DO1528
    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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2.4 times the Medicare Part D claims of the average nephrology physician in 2024

3,517 Medicare Part D claims for 542 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Martin Tran3,517
  2. Specialty average1,465

Most prescribed

  1. Farxiga294 claims
  2. Amlodipine Besylate278 claims
  3. Lisinopril257 claims
  4. Furosemide224 claims
  5. Doxazosin Mesylate180 claims
  6. Calcitriol156 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): 81.5 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 score58.4
  2. Costout of 100 · 30%63.2
  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).

Industry payments in 2024: $1,875.72

95 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Martin Tran$1,875.72
  2. Specialty average$3,091.37

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. East Tennessee Medical Associates, P.C.Johnson City, TN

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

Martin Quan Tran among 266 nephrology physician records in Tennessee

Martin Quan Tran, D.O. is one of 266 nephrology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 77% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1997 · median 2002 among the 186 with a school on file
  • Record last updated2010 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Tennessee

There are 266 nephrology physician records in Tennessee.

The 8 nephrology physician records with the nearest ZIP codes

  1. Lara Kfoury, M.D.Johnson City, TN 376041700074416
  2. Muhammad Owais Malik, MDJohnson City, TN 376041376910208
  3. Cynthia Marsh, NPJohnson City, TN 376041407363989
  4. Samardia Missick, MDJohnson City, TN 376041720498777
  5. Leslie Panus, M.D.Johnson City, TN 376041063416089
  6. Stanley Vermillion, MDJohnson City, TN 376041699779629
  7. Clifford Wiegand, MDJohnson City, TN 376041588669170
  8. Douglass Green, MDBristol, TN 376201871590166

Common questions

What is Martin Quan Tran, D.O.'s NPI number?

Martin Quan Tran, D.O.'s National Provider Identifier (NPI) is 1851395891, issued on Jun 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Martin Quan Tran, D.O. located?

The NPPES record lists a practice address at 107 Woodlawn Dr, Johnson City, TN, 37604. Phone: (423) 929-7158. Providers update this record themselves, so call before visiting.

How can I verify Martin Quan Tran, D.O.'s license?

NPPES lists Tennessee license number DO1528, 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 Martin Quan Tran, D.O. prescribe under Medicare Part D?

In 2024, Martin Quan Tran, D.O. had 3,517 Medicare Part D claims for 542 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Martin Quan Tran, D.O.'s MIPS final score?

The 2023 MIPS final score is 81.5 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.