NPPES file of Aug 9, 2026

Philip Song, M.D.

Dermatology Physician · Antioch, CA

Philip Song, M.D. is a dermatology physician with a practice address in Antioch, California, and NPI 1083859888, issued on Dec 8, 2008. Check the license (California A161047, 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
1083859888
Name
Philip Song
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
A161047 CA
Self-reported in NPPES; status is on the state search
Practice location
3400 Delta Fair Blvd, Antioch, CA 94509
Phone
(925) 817-5600
Enumerated
Dec 8, 2008
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190716002909); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2011
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 3400 Delta Fair Blvd

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

  1. Sanaz Aboutalebi-Simon, O.D.Corneal and Contact Management Optometrist1033319215
  2. Denise Arvay, PT APhysical Therapy Assistant1861560872
  3. Richard Boise, MDPediatric Adolescent Medicine Physician1255483483
  4. Maria Borquez, MDPediatric Adolescent Medicine Physician1801974993
  5. Irina Bronstein, MDInternal Medicine Physician1972681039
  6. Seema Cameron, MDFamily Medicine Physician1134369465

Verify Philip Song in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A161047
    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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29% fewer Medicare Part D claims than the average dermatology physician in 2024

565 Medicare Part D claims for 203 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Philip Song565
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate128 claims
  2. Ketoconazole53 claims
  3. Otezla36 claims
  4. Fluorouracil35 claims
  5. Hydrocortisone32 claims
  6. Triamcinolone Acetonide32 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: $21.75

1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. 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. Philip Song$21.75
  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. Permanente Medical Group IncAntioch, CA

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

Philip Song among 2,083 dermatology physician records in California

Philip Song, M.D. 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 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 39% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2011 · median 2006 among the 1,450 with a school on file
  • Record last updated2021 · 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. Monica HuynhAntioch, CA 945091922485929
  2. Elizabeth Seidler, MDAntioch, CA 945091790005015
  3. David Burke, M.D.Alamo, CA 945071245800507
  4. Michael Tomcik, MDAlamo, CA 945071306865316
  5. Hayes Gladstone, MDDanville, CA 945061619003282
  6. Jaclyn TracyDanville, CA 945061598337487
  7. Daniel Wall, M.D.Danville, CA 945061508852013
  8. Robert Beer, M.D.Brentwood, CA 945131467492751

Common questions

What is Philip Song, M.D.'s NPI number?

Philip Song, M.D.'s National Provider Identifier (NPI) is 1083859888, issued on Dec 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Philip Song, M.D. located?

The NPPES record lists a practice address at 3400 Delta Fair Blvd, Antioch, CA, 94509. Phone: (925) 817-5600. Providers update this record themselves, so call before visiting.

How can I verify Philip Song, M.D.'s license?

NPPES lists California license number A161047, 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 Philip Song, M.D. prescribe under Medicare Part D?

In 2024, Philip Song, M.D. had 565 Medicare Part D claims for 203 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.