NPPES file of Aug 9, 2026

Diane Solomon Silver, MD

Dermatology Physician · Napa, CA

Diane Solomon Silver, MD is a dermatology physician with a practice address in Napa, California, and NPI 1578533964, issued on Jan 26, 2006. Check the license (California G23080, 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
1578533964
Name
Diane Solomon Silver
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
G23080 CA
Self-reported in NPPES; status is on the state search
Practice location
2025 Jefferson St, Napa, CA 94559
Phone
(707) 257-2888
Enumerated
Jan 26, 2006
Record last updated
Oct 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(707) 257-7655
Medicare enrollment
Enrolled (PECOS I20080229000490); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1971
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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Verify Diane Solomon Silver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G23080
    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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79% fewer Medicare Part D claims than the average dermatology physician in 2024

171 Medicare Part D claims for 75 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Diane Silver171
  2. Specialty average797

Most prescribed

  1. Mupirocin44 claims
  2. Metronidazole21 claims
  3. Acyclovir16 claims
  4. Triamcinolone Acetonide16 claims
  5. Ketoconazole15 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $134.90

2 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. Diane Silver$134.90
  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.

Diane Solomon Silver among 2,083 dermatology physician records in California

Diane Solomon Silver, MD 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 56% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1971 · 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. Erica Aronson, M.D.Napa, CA 945591033431549
  2. Caroline Campbell, MDNapa, CA 945581538651385
  3. Brent Loftis, DONapa, CA 945581639348683
  4. Lewis May, MDNapa, CA 945581316025158
  5. Eli Silver, M.D.Napa, CA 945581245581123
  6. Arthur Mayo, M.D.Orinda, CA 945631083901607
  7. Norman Price, MDOrinda, CA 945631376542340
  8. Kristin Walker, M.D.Orinda, CA 945631841208402

Common questions

What is Diane Solomon Silver, MD's NPI number?

Diane Solomon Silver, MD's National Provider Identifier (NPI) is 1578533964, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diane Solomon Silver, MD located?

The NPPES record lists a practice address at 2025 Jefferson St, Napa, CA, 94559. Phone: (707) 257-2888. Providers update this record themselves, so call before visiting.

How can I verify Diane Solomon Silver, MD's license?

NPPES lists California license number G23080, 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 Diane Solomon Silver, MD prescribe under Medicare Part D?

In 2024, Diane Solomon Silver, MD had 171 Medicare Part D claims for 75 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Diane Solomon Silver, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.