NPPES file of Aug 9, 2026

Mariya Kalashnikova, M.D.

Internal Medicine Physician · Los Angeles, CA

Mariya Kalashnikova, M.D. is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1336520626, issued on Jun 12, 2015. Check the license (California A173282, 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
1336520626
Name
Mariya Kalashnikova
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A173282 CA
Self-reported in NPPES; status is on the state search
Practice location
2010 Zonal Ave, Los Angeles, CA 90033
Phone
(323) 409-3642
Enumerated
Jun 12, 2015
Record last updated
Jun 23, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2010 Zonal Ave

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

  1. Eloiza Alcaraz, PSY.D.Professional Counselor1063642767
  2. Sergio AlmendarizAmbulatory Care Registered Nurse1043731417
  3. Ana Alonzo, RNFamily Nurse Practitioner1003302282
  4. Linday Alvarez-TobiasClinical Social Worker1831628429
  5. Ursula Arndt, RNAmbulatory Care Registered Nurse1669994901
  6. Kidest Babi, NPGerontology Nurse Practitioner1679728505

Verify Mariya Kalashnikova in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A173282
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

440 Medicare Part D claims for 33 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Mariya Kalashnikova440
  2. Specialty average3,176

Most prescribed

  1. Gabapentin35 claims
  2. Levothyroxine Sodium27 claims
  3. Albuterol Sulfate Hfa20 claims
  4. Atorvastatin Calcium17 claims
  5. Buprenorphine-Naloxone16 claims
  6. Ketoconazole16 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: $18.89

1 payment: food and beverage; the largest payer was Cranial Technologies, Inc. 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. Mariya Kalashnikova$18.89
  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.

Mariya Kalashnikova among 17,696 internal medicine physician records in California

Mariya Kalashnikova, M.D. 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 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 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. Ron Ben-Ari, M.D.Los Angeles, CA 900331275562431
  2. John Brodhead, M.D.Los Angeles, CA 900331760424824
  3. Bharat Chaudry, M.D.Los Angeles, CA 900331194754374
  4. William Hardy, M.D.Los Angeles, CA 900331760410518
  5. Howard Hodis, M.D.Los Angeles, CA 900331407894009
  6. Eric Hsieh, M.D.Los Angeles, CA 900331811941974
  7. Jenny Hwang, M.D.Los Angeles, CA 900331578548764
  8. Michael Karp, M.D.Los Angeles, CA 900331336177229

Common questions

What is Mariya Kalashnikova, M.D.'s NPI number?

Mariya Kalashnikova, M.D.'s National Provider Identifier (NPI) is 1336520626, issued on Jun 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mariya Kalashnikova, M.D. located?

The NPPES record lists a practice address at 2010 Zonal Ave, Los Angeles, CA, 90033. Phone: (323) 409-3642. Providers update this record themselves, so call before visiting.

How can I verify Mariya Kalashnikova, M.D.'s license?

NPPES lists California license number A173282, 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 Mariya Kalashnikova, M.D. prescribe under Medicare Part D?

In 2024, Mariya Kalashnikova, M.D. had 440 Medicare Part D claims for 33 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.