NPPES file of Aug 9, 2026

My Diep, DO

Dermatology Physician · Loma Linda, CA

My Diep, DO is a dermatology physician with a practice address in Loma Linda, California, and NPI 1912584657, issued on Mar 27, 2021. Check the license (California 20A23759, 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
1912584657
Name
My Diep
Credential
DO
Primary taxonomy
Dermatology Physician 207N00000X
License number
20A23759 CA
Self-reported in NPPES; status is on the state search
Practice location
25865 Barton RD Ste 101 Bldg D, Loma Linda, CA 92354
Phone
(909) 558-2890
Enumerated
Mar 27, 2021
Record last updated
Aug 1, 2025
Medicare enrollment
Enrolled (PECOS I20250716003400); accepts Medicare assignment
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 My Diep in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A23759
    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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70% fewer Medicare Part D claims than the average dermatology physician in 2024

242 Medicare Part D claims for 81 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. My Diep242
  2. Specialty average797

Most prescribed

  1. Prednisone53 claims
  2. Ketoconazole30 claims
  3. Triamcinolone Acetonide26 claims
  4. Clobetasol Propionate13 claims
  5. Methotrexate12 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: $814.98

19 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, 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. My Diep$814.98
  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 one group practice

  1. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA

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

My Diep among 2,083 dermatology physician records in California

My Diep, DO 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 2021, is newer than 95% of them.

  • NPI issued2021 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2021 · median 2006 among the 1,450 with a school on file
  • Record last updated2025 · 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. Nancy Anderson, M.D.Loma Linda, CA 923541710091806
  2. Harry Dao, M.D.Loma Linda, CA 923541568696789
  3. Rummit Dhillon, DOLoma Linda, CA 923541255968392
  4. Shawna Langley, MDLoma Linda, CA 923541073710612
  5. Janiene Luke, MDLoma Linda, CA 923541700048634
  6. Lavonne Meadows, MDLoma Linda, CA 923541578705075
  7. Fred Soeprono, M.D.Loma Linda, CA 923541659485746
  8. Melanie Tawfik, MDLoma Linda, CA 923541295263770

Common questions

What is My Diep, DO's NPI number?

My Diep, DO's National Provider Identifier (NPI) is 1912584657, issued on Mar 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is My Diep, DO located?

The NPPES record lists a practice address at 25865 Barton RD Ste 101 Bldg D, Loma Linda, CA, 92354. Phone: (909) 558-2890. Providers update this record themselves, so call before visiting.

How can I verify My Diep, DO's license?

NPPES lists California license number 20A23759, 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 My Diep, DO prescribe under Medicare Part D?

In 2024, My Diep, DO had 242 Medicare Part D claims for 81 beneficiaries; the average among dermatology physician prescribers was 797. 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.