NPPES file of Aug 9, 2026

Matthew G. Mischel, M.D.

Internal Medicine Physician · Van Nuys, CA

Matthew G. Mischel, M.D. is an internal medicine physician with a practice address in Van Nuys, California, and NPI 1013996172, issued on Jan 16, 2006. Check the license (California G57538, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013996172
Name
Matthew G. Mischel
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G57538 CA
Self-reported in NPPES; status is on the state search
Practice location
15211 Vanowen St, Van Nuys, CA 91405
Phone
(818) 787-2410
Enumerated
Jan 16, 2006
Record last updated
Apr 22, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(818) 756-0723
Medicaid ID
00G575380 CA
Medicare enrollment
Enrolled (PECOS I20100518000266); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1984
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 15211 Vanowen St

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

  1. Raj Ahluwalia, M.D.Orthopaedic Surgery Physician1306992904
  2. Emmett Berg, D.O.Adult Medicine Physician1942382007
  3. Christopher Clauss, P.T.Physical Therapist1487934873
  4. Rosemarie Fussell, RPTPhysical Therapist1669554754
  5. Eun Hwang, M.D.Pediatrics Physician1306938998
  6. Timothy Jones, PACPhysician Assistant1437231164

Verify Matthew G. Mischel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G57538
    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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2.2 times the Medicare Part D claims of the average internal medicine physician in 2024

6,995 Medicare Part D claims for 640 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 317 claims were for opioids.

  1. Matthew Mischel6,995
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium381 claims
  2. Rosuvastatin Calcium239 claims
  3. Levothyroxine Sodium231 claims
  4. Pantoprazole Sodium187 claims
  5. Metoprolol Succinate182 claims
  6. Zolpidem Tartrate179 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): 85.7 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 score85.7
  2. Costout of 100 · 30%61.5
  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: $129.49

5 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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. Matthew Mischel$129.49
  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.

Bills Medicare through one group practice

  1. Cedars-Sinai Medical Care FoundationVan Nuys, CA

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

Matthew G. Mischel among 17,696 internal medicine physician records in California

Matthew G. Mischel, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1984 · median 2004 among the 11,065 with a school on file
  • Record last updated2008 · 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).

40 internal medicine physician records list a practice address in Van Nuys

They are 40 of the 4,323 NPPES records with a practice address in Van Nuys, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Eliza Ahn, M.D.Van Nuys, CA 914051356450498
  2. Kook Chang, M.D.Van Nuys, CA 914051356442354
  3. Mindy Cheng, M.D.Van Nuys, CA 914051689686669
  4. Jeffrey Chong, M.D.Van Nuys, CA 914051376644542
  5. Karl Kaplan, M.D.Van Nuys, CA 914051881698702
  6. David Lee, M.D.Van Nuys, CA 914051619065257
  7. Mitchell Nishimoto, M.D.Van Nuys, CA 914051003917287
  8. Eloisa Pangan, M.D.Van Nuys, CA 914051457452088

Common questions

What is Matthew G. Mischel, M.D.'s NPI number?

Matthew G. Mischel, M.D.'s National Provider Identifier (NPI) is 1013996172, issued on Jan 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew G. Mischel, M.D. located?

The NPPES record lists a practice address at 15211 Vanowen St, Van Nuys, CA, 91405. Phone: (818) 787-2410. Providers update this record themselves, so call before visiting.

How can I verify Matthew G. Mischel, M.D.'s license?

NPPES lists California license number G57538, 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 Matthew G. Mischel, M.D. prescribe under Medicare Part D?

In 2024, Matthew G. Mischel, M.D. had 6,995 Medicare Part D claims for 640 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Matthew G. Mischel, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.7 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.