Brian Steven Lipson, M.D.
Allergy & Immunology (Internal Medicine) Physician · Rewood City, CA
Brian Steven Lipson, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Rewood City, California, and NPI 1821179391, issued on Oct 18, 2006. Check the license (California G057912, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian Steven Lipson
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- G057912 CA
Self-reported in NPPES; status is on the state search - Practice location
- 369 Main St., Rewood City, CA 94063
- Phone
- (650) 216-6111
- Enumerated
- Oct 18, 2006
- Record last updated
- Mar 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20070714000248); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 81 in California → Look up another NPI →
Verify Brian Steven Lipson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G057912Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
165 Medicare Part D claims for 42 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Montelukast Sodium30 claims
- Albuterol Sulfate Hfa23 claims
- Trelegy Ellipta18 claims
- Breo Ellipta13 claims
- Ipratropium Bromide13 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: $26.79
2 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 321 providers of this specialty with any payment received $7,456.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Brian Steven Lipson among 81 allergy & immunology (internal medicine) physician records in California
Brian Steven Lipson, M.D. is one of 81 allergy & immunology (internal medicine) physician records with a practice address in California. 67% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 68% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1983 · median 2010 among the 46 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in California
There are 81 allergy & immunology (internal medicine) physician records in California.
All 81 in California → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Richard Wu, M.D.South San Francisco, CA 940801639532211
- Frederick GuilfordLos Altos, CA 940221548345770
- Sowmya Arja, M.D.San Francisco, CA 941081215390166
- Roger Wang, D.O.San Francisco, CA 941081164522165
- Michael Main, MDSan Francisco, CA 941141649833005
- Von Nguyen, MDSan Francisco, CA 941151174815815
- Lynn Spitler, MDSan Francisco, CA 941171588867535
- Anna LangSan Francisco, CA 941431235556432
Common questions
What is Brian Steven Lipson, M.D.'s NPI number?
Brian Steven Lipson, M.D.'s National Provider Identifier (NPI) is 1821179391, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian Steven Lipson, M.D. located?
The NPPES record lists a practice address at 369 Main St., Rewood City, CA, 94063. Phone: (650) 216-6111. Providers update this record themselves, so call before visiting.
How can I verify Brian Steven Lipson, M.D.'s license?
NPPES lists California license number G057912, 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 Brian Steven Lipson, M.D. prescribe under Medicare Part D?
In 2024, Brian Steven Lipson, M.D. had 165 Medicare Part D claims for 42 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.