NPPES file of Aug 9, 2026

Gregory S. Van Dyke, MD, PHD

Dermatology Physician · Studio City, CA

Gregory S. Van Dyke, MD, PHD is a dermatology physician with a practice address in Studio City, California, and NPI 1841328614, issued on Mar 1, 2007. Check the license (California A81049, 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
1841328614
Name
Gregory S. Van Dyke
Credential
MD, PHD
Primary taxonomy
Dermatology Physician 207N00000X
License number
A81049 CA
Self-reported in NPPES; status is on the state search
Practice location
12409 Ventura CT, Studio City, CA 91604
Phone
(818) 900-6007
Enumerated
Mar 1, 2007
Record last updated
Aug 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(818) 900-6607
Medicaid ID
00A810490 CA
Medicare enrollment
Enrolled (PECOS I20070927000526); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2001
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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Verify Gregory S. Van Dyke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A81049
    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

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91% fewer Medicare Part D claims than the average dermatology physician in 2024

74 Medicare Part D claims for 25 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Gregory Van Dyke74
  2. Specialty average797

Most prescribed

  1. Betamethasone Dipropionate11 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 MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,094.93

102 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Van Dyke$2,094.93
  2. Specialty average$8,544.61

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

Bills Medicare through 2 group practices

  1. Van Dyke Yun DermatologyStudio City, CA
  2. Van Dyke Yun Medical Group Pacific Dermatopathology And Jasmine Yun MDStudio City, CA

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

Gregory S. Van Dyke among 2,083 dermatology physician records in California

Gregory S. Van Dyke, MD, PHD is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2001 · median 2006 among the 1,450 with a school on file
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Gennady Rubinstein, M.D.Studio City, CA 916041720083744
  2. Jasmine Yun, MDStudio City, CA 916041629195656
  3. Elena Kandel, M.D.N Hollywood, CA 916071609871920
  4. Lisa Benest, MDBurbank, CA 915061104898238
  5. Amir Larian, M.D.Burbank, CA 915061649467192
  6. Stuart Shear, M.D.Burbank, CA 915061053345009
  7. Iris Ahronowitz, M.D.Burbank, CA 915051437445632
  8. Rachel Bak, M.D.Burbank, CA 915051447495031

Common questions

What is Gregory S. Van Dyke, MD, PHD's NPI number?

Gregory S. Van Dyke, MD, PHD's National Provider Identifier (NPI) is 1841328614, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory S. Van Dyke, MD, PHD located?

The NPPES record lists a practice address at 12409 Ventura CT, Studio City, CA, 91604. Phone: (818) 900-6007. Providers update this record themselves, so call before visiting.

How can I verify Gregory S. Van Dyke, MD, PHD's license?

NPPES lists California license number A81049, 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 Gregory S. Van Dyke, MD, PHD prescribe under Medicare Part D?

In 2024, Gregory S. Van Dyke, MD, PHD had 74 Medicare Part D claims for 25 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Gregory S. Van Dyke, MD, PHD's MIPS final score?

The 2023 MIPS final score is 0 of 100. 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.