NPPES file of Aug 9, 2026

Benjamin David Solomon, MD, PHD

Pediatric Allergy/Immunology Physician · Palo Alto, CA

Benjamin David Solomon, MD, PHD is a pediatric allergy/immunology physician with a practice address in Palo Alto, California, and NPI 1689170490, issued on Apr 2, 2018. Check the license (California A165497, 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
1689170490
Name
Benjamin David Solomon
Credential
MD, PHD
Primary taxonomy
Pediatric Allergy/Immunology Physician 2080P0201X
License number
A165497 CA
Self-reported in NPPES; status is on the state search
Practice location
725 Welch RD, Palo Alto, CA 94304
Phone
(650) 497-8000
Enumerated
Apr 2, 2018
Record last updated
Jul 10, 2024
Medicare enrollment
Enrolled (PECOS I20231130001787); 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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Also registered at 725 Welch RD

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

  1. Shayda Abadi, NPNurse Practitioner1316745540
  2. Natasha AbadillaStudent in an Organized Health Care Education/Training Program1194306928
  3. Alexandra Abbott, MDPediatrics Physician1760018675
  4. Steven Abboud, MDAnesthesiology Physician1619364908
  5. Ali Abdelhafiz Abdelsamea, MDPediatrics Physician1699390104
  6. Alireza Abdollah Shamshirsaz, M.D.Obstetrics & Gynecology Physician1881804235

Verify Benjamin David Solomon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A165497
    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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Industry payments in 2024: $77.62

1 payment: food and beverage; the largest payer was Amgen Inc. The 289 providers of this specialty with any payment received $7,101.54 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Solomon$77.62
  2. Specialty average$7,101.54

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. Lpch Medical Group Div OF LucilePalo Alto, CA
  2. Ucsf Health Medical FoundationSan Ramon, CA

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

Benjamin David Solomon among 52 pediatric allergy/immunology physician records in California

Benjamin David Solomon, MD, PHD is one of 52 pediatric allergy/immunology 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 2018, is newer than 87% of them.

  • NPI issued2018 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2018 · median 1996 among the 26 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Allergy/Immunology Physician providers in California

There are 52 pediatric allergy/immunology physician records in California.

The 8 pediatric allergy/immunology physician records with the nearest ZIP codes

  1. Sarah Afzal, MDPalo Alto, CA 943041477014959
  2. Alejandro Dorenbaum-Kracer, MDPalo Alto, CA 943041447385232
  3. Sean McGhee, M.D.Palo Alto, CA 943041083721351
  4. Rebecca Saenz, M.D., PH.D.Palo Alto, CA 943041932528957
  5. Richard Shames, MDPalo Alto, CA 943041538294855
  6. Morna Dorsey, M.D.San Francisco, CA 941581487663019
  7. Jennifer Puck, M.D.San Francisco, CA 941581871525378
  8. Angela Chang, M.D.San Francisco, CA 941431518233808

Common questions

What is Benjamin David Solomon, MD, PHD's NPI number?

Benjamin David Solomon, MD, PHD's National Provider Identifier (NPI) is 1689170490, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin David Solomon, MD, PHD located?

The NPPES record lists a practice address at 725 Welch RD, Palo Alto, CA, 94304. Phone: (650) 497-8000. Providers update this record themselves, so call before visiting.

How can I verify Benjamin David Solomon, MD, PHD's license?

NPPES lists California license number A165497, 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.

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.