NPPES file of Aug 9, 2026

Koppany Visnyei, MD PHD

Internal Medicine Physician · Los Angeles, CA

Koppany Visnyei, MD PHD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1770897365, issued on Aug 6, 2010. Check the license (California A125224, as entered in NPPES) on the Medical Board of California; 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
1770897365
Name
Koppany Visnyei
Credential
MD PHD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A125224 CA
Self-reported in NPPES; status is on the state search
Practice location
5901 W Olympic Blvd Ste 401, Los Angeles, CA 90036
Phone
(310) 651-9017
Enumerated
Aug 6, 2010
Record last updated
Jul 21, 2022
Fax
(323) 954-1081
Medicare enrollment
Enrolled (PECOS I20130814000966); accepts Medicare assignment
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 5901 W Olympic Blvd Ste 401

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

  1. Jacob Collins, PA-CPhysician Assistant1033690961
  2. Stephen Lindsey-OrtegaPhysician Assistant1730043209
  3. Matthew Musikanth, PA-CInfectious Disease Physician1578300943
  4. Asia Sullivan, PA-CPhysician Assistant1073074332

Verify Koppany Visnyei in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A125224
    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 California 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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22% more Medicare Part D claims than the average internal medicine physician in 2024

3,869 Medicare Part D claims for 203 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 31 claims were for opioids.

  1. Koppany Visnyei3,869
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium182 claims
  2. Atorvastatin Calcium142 claims
  3. Biktarvy124 claims
  4. Amlodipine Besylate115 claims
  5. Tamsulosin Hcl101 claims
  6. Lisinopril94 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: $61,137.38

227 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. 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. Koppany Visnyei$61,137
  2. Specialty average$1,303

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

Koppany Visnyei among 17,696 internal medicine physician records in California

Koppany Visnyei, MD PHD is one of 17,696 internal medicine physician records with a practice address in California. 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 2010, is newer than 63% of them.

  • NPI issued2010 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2004 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,423 internal medicine physician records list a practice address in Los Angeles

They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Andrew Chuang, M.D.Los Angeles, CA 900361528070166
  2. Damon Forbes, M.D.Los Angeles, CA 900361932335452
  3. George Fouladian, M.D.Los Angeles, CA 900361932204161
  4. Thomas Hascall, MDLos Angeles, CA 900361245315324
  5. Diane Ho, M.D.Los Angeles, CA 900361811182983
  6. Wayne Ho, M.D.Los Angeles, CA 900361477731867
  7. Habibollah Karimi-Taleghani, M.D.Los Angeles, CA 900361083867352
  8. Matthew Lederman, M.D.Los Angeles, CA 900361437245396

Common questions

What is Koppany Visnyei, MD PHD's NPI number?

Koppany Visnyei, MD PHD's National Provider Identifier (NPI) is 1770897365, issued on Aug 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Koppany Visnyei, MD PHD located?

The NPPES record lists a practice address at 5901 W Olympic Blvd Ste 401, Los Angeles, CA, 90036. Phone: (310) 651-9017. Providers update this record themselves, so call before visiting.

How can I verify Koppany Visnyei, MD PHD's license?

NPPES lists California license number A125224, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Koppany Visnyei, MD PHD prescribe under Medicare Part D?

In 2024, Koppany Visnyei, MD PHD had 3,869 Medicare Part D claims for 203 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.