NPPES file of Aug 9, 2026

Michael J. Landgarten, MD

Nephrology Physician · Dallas, TX

Michael J. Landgarten, MD is a nephrology physician with a practice address in Dallas, Texas, and NPI 1588665780, issued on Aug 10, 2005. Check the license (Texas M0142, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588665780
Name
Michael J. Landgarten
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
M0142 TX
Self-reported in NPPES; status is on the state search
Practice location
6190 Lyndon B Johnson Fwy, Dallas, TX 75240
Phone
(214) 466-7230
Enumerated
Aug 10, 2005
Record last updated
Aug 27, 2024
Fax
(214) 466-7236
Medicaid ID
173737103 TX
Medicare enrollment
Enrolled (PECOS I20050421000529); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1995
Telehealth
Offers telehealth (CMS)
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 6190 Lyndon B Johnson Fwy

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

  1. Dale Burgdorf, DDSGeneral Practice Dentistry1982784963
  2. Robert Farkas, M.D.Nephrology Physician1689675589
  3. David Lynn, D.D.S.Periodontics1639198310
  4. Gregory Stagnone, MDSpecialist1184766560
  5. Sophie Terzo, FNPFamily Nurse Practitioner1497149603

Verify Michael J. Landgarten in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M0142
    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 Texas 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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32% fewer Medicare Part D claims than the average nephrology physician in 2024

1,003 Medicare Part D claims for 186 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Michael Landgarten1,003
  2. Specialty average1,465

Most prescribed

  1. Nifedipine Er149 claims
  2. Chlorthalidone91 claims
  3. Calcitriol85 claims
  4. Telmisartan72 claims
  5. Losartan Potassium54 claims
  6. Allopurinol48 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.

Industry payments in 2024: $124.98

1 payment: 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. Michael Landgarten$124.98
  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 3 group practices

  1. Cogent Healthcare OF Texas PAPlano, TX
  2. North Texas Kidney Disease AssociatesDallas, TX
  3. Questcare Intensivists PLLCDallas, TX

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

Michael J. Landgarten among 1,159 nephrology physician records in Texas

Michael J. Landgarten, MD is one of 1,159 nephrology physician records with a practice address in Texas. 89% 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, 85% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1995 · median 2001 among the 954 with a school on file
  • Record last updated2024 · 47% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

The 8 nephrology physician records with the nearest ZIP codes

  1. Cristina Arce, M.D.Dallas, TX 752401801984133
  2. Cindy Corpier, M.D.Dallas, TX 752401992790604
  3. Robert Farkas, M.D.Dallas, TX 752401689675589
  4. Judson Hunt, M.D.Dallas, TX 752401316925803
  5. Mark Lerman, M.D.Dallas, TX 752401568440071
  6. Tapan Patel, M.D.Dallas, TX 752401942402227
  7. Steven Rinner, M.D.Dallas, TX 752401700857646
  8. Syed-Ali Rizwan, M.D.Dallas, TX 752401881665735

Common questions

What is Michael J. Landgarten, MD's NPI number?

Michael J. Landgarten, MD's National Provider Identifier (NPI) is 1588665780, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Landgarten, MD located?

The NPPES record lists a practice address at 6190 Lyndon B Johnson Fwy, Dallas, TX, 75240. Phone: (214) 466-7230. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Landgarten, MD's license?

NPPES lists Texas license number M0142, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael J. Landgarten, MD prescribe under Medicare Part D?

In 2024, Michael J. Landgarten, MD had 1,003 Medicare Part D claims for 186 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

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.