NPPES file of Aug 9, 2026

Leonard Goldenstein, M.D.

Nephrology Physician · Dallas, TX

Leonard Goldenstein, M.D. is a nephrology physician with a practice address in Dallas, Texas, and NPI 1851556864, issued on Jul 20, 2008. Check the license (Texas P9577, 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
1851556864
Name
Leonard Goldenstein
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
P9577 TX
A117171 CA
125054989 IL
Self-reported in NPPES; status is on the state search
Practice location
3571 W Wheatland RD, Dallas, TX 75237
Phone
(972) 274-5555
Enumerated
Jul 20, 2008
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151014002091); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2008
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 3571 W Wheatland RD

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

  1. Muhammad Chaudhry, MDNephrology Physician1912191545
  2. Ammar Haque, M.D.Nephrology Physician1487859823
  3. Mahboob Khan, MDInternal Medicine Physician1508834599
  4. Hoang-Lan Nguyen, DONephrology Physician1467611582
  5. Smitha Pamulaparthy, MDNephrology Physician1447328828
  6. Phuong Truong, M.D.Nephrology Physician1376877191

Verify Leonard Goldenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P9577
    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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57% more Medicare Part D claims than the average nephrology physician in 2024

2,306 Medicare Part D claims for 493 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Leonard Goldenstein2,306
  2. Specialty average1,465

Most prescribed

  1. Furosemide334 claims
  2. Amlodipine Besylate196 claims
  3. Losartan Potassium188 claims
  4. Lisinopril181 claims
  5. Jardiance175 claims
  6. Potassium Chloride130 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupOntario, CA

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

Leonard Goldenstein among 1,159 nephrology physician records in Texas

Leonard Goldenstein, M.D. 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 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 30% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2008 · median 2001 among the 954 with a school on file
  • Record last updated2021 · 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. Irfan Agha, M.D.Dallas, TX 752371912982489
  2. Neena Bhagat, M.D.Dallas, TX 752371992806632
  3. Muhammad Chaudhry, MDDallas, TX 752371912191545
  4. Ammar Haque, M.D.Dallas, TX 752371487859823
  5. Ajay Kallam, MDDallas, TX 752371306003124
  6. Apurva Lapsiwala, MDDallas, TX 752371841200391
  7. Parin Makadia, MDDallas, TX 752371649475351
  8. Suresh Margassery, MDDallas, TX 752371962431890

Common questions

What is Leonard Goldenstein, M.D.'s NPI number?

Leonard Goldenstein, M.D.'s National Provider Identifier (NPI) is 1851556864, issued on Jul 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Leonard Goldenstein, M.D. located?

The NPPES record lists a practice address at 3571 W Wheatland RD, Dallas, TX, 75237. Phone: (972) 274-5555. Providers update this record themselves, so call before visiting.

How can I verify Leonard Goldenstein, M.D.'s license?

NPPES lists Texas license number P9577, 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 Leonard Goldenstein, M.D. prescribe under Medicare Part D?

In 2024, Leonard Goldenstein, M.D. had 2,306 Medicare Part D claims for 493 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.