Pearl Barzaga Scott, MD
Allergy & Immunology Physician · Sunnyvale, CA
Pearl Barzaga Scott, MD is an allergy & immunology physician with a practice address in Sunnyvale, California, and NPI 1174695910, issued on Nov 15, 2006. Check the license (California A69491, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Pearl Barzaga Scott
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- A69491 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1263 E Arques Ave Dept 17, Sunnyvale, CA 94085
- Phone
- (408) 530-2700
- Enumerated
- Nov 15, 2006
- Record last updated
- Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (408) 530-2701
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Verify Pearl Barzaga Scott in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A69491Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
493 Medicare Part D claims for 119 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Montelukast Sodium101 claims
- Fluticasone Propionate61 claims
- Azelastine Hcl45 claims
- Spiriva Respimat44 claims
- Albuterol Sulfate Hfa41 claims
- Ipratropium Bromide34 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.
Pearl Barzaga Scott among 444 allergy & immunology physician records in California
Pearl Barzaga Scott, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X 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 Physician providers in California
There are 444 allergy & immunology physician records in California.
All 444 in California → Every provider in Sunnyvale → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Daniel Cerrone, M.D.Sunnyvale, CA 940851285079426
- Renu Gandhe, MDSunnyvale, CA 940851609138874
- Alanna Stinson, MDSunnyvale, CA 940851922538826
- Shilpa Desai, M.D.South San Francisco, CA 940801235369968
- Robert Lo, M.D.South San Francisco, CA 940801710928999
- Maria Serwonska, MDSouth San Francisco, CA 940801376621995
- Rajashri Iyengar, M.D.San Carlos, CA 940701811004476
- Benjamin Kramer, MDSan Francisco, CA 941021730559600
Common questions
What is Pearl Barzaga Scott, MD's NPI number?
Pearl Barzaga Scott, MD's National Provider Identifier (NPI) is 1174695910, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Pearl Barzaga Scott, MD located?
The NPPES record lists a practice address at 1263 E Arques Ave Dept 17, Sunnyvale, CA, 94085. Phone: (408) 530-2700. Providers update this record themselves, so call before visiting.
How can I verify Pearl Barzaga Scott, MD's license?
NPPES lists California license number A69491, 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 Pearl Barzaga Scott, MD prescribe under Medicare Part D?
In 2024, Pearl Barzaga Scott, MD had 493 Medicare Part D claims for 119 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.