NPPES file of Aug 9, 2026

Peter Maguire, MD

Allergy Physician · Palo Alto, CA

Peter Maguire, MD is an allergy physician with a practice address in Palo Alto, California, and NPI 1457360851, issued on Aug 5, 2006. Check the license (California G77607, 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
1457360851
Name
Peter Maguire
Credential
MD
Primary taxonomy
Allergy Physician 207KA0200X
License number
G77607 CA
Self-reported in NPPES; status is on the state search
Practice location
795 EL Camino Real, Palo Alto, CA 94301
Phone
(650) 853-2981
Enumerated
Aug 5, 2006
Record last updated
Mar 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080818000515); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1991
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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Also registered at 795 EL Camino Real

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

  1. Hamza AbbasiInternal Medicine Physician1821545484
  2. Arman Abdalkhani, MDOtolaryngology Physician1356536130
  3. Sara AbrahamsInternal Medicine Physician1952988354
  4. Nana Efua Adabie, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1437647732
  5. Amy Adams, M.D.Dermatology Physician1679643928
  6. William Adams, DPMFoot & Ankle Surgery Podiatrist1447487830

Verify Peter Maguire in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G77607
    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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32% fewer Medicare Part D claims than the average allergy physician in 2024

512 Medicare Part D claims for 131 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Peter Maguire512
  2. Specialty average750

Most prescribed

  1. Montelukast Sodium128 claims
  2. Ipratropium Bromide74 claims
  3. Levocetirizine Dihydrochloride46 claims
  4. Albuterol Sulfate Hfa34 claims
  5. Azelastine Hcl33 claims
  6. Arnuity Ellipta27 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: $57.52

3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 502 providers of this specialty with any payment received $9,080.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Maguire$57.52
  2. Specialty average$9,080.33

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. Sutter Bay Medical FoundationPalo Alto, CA

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

Peter Maguire among 157 allergy physician records in California

Peter Maguire, MD is one of 157 allergy physician records with a practice address in California. 69% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 31% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1991 · median 1992 among the 82 with a school on file
  • Record last updated2020 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy Physician providers in California

There are 157 allergy physician records in California.

The 8 allergy physician records with the nearest ZIP codes

  1. Robert Bocian, M.D.Palo Alto, CA 943011184633745
  2. Grace Yu, MDFremont, CA 943011538356225
  3. Anita Choy, MDPalo Alto, CA 943041639136690
  4. Hailen Mak, MDPalo Alto, CA 943041225083868
  5. Russell Leong, M.D.San Francisco, CA 941181518961069
  6. Naveena Bobba, MDSan Francisco, CA 941101285705244
  7. Dean Kardassakis, MDSan Francisco, CA 941081811906571
  8. Valerie Jerdee, M.D.Brentwood, CA 945131134145394

Common questions

What is Peter Maguire, MD's NPI number?

Peter Maguire, MD's National Provider Identifier (NPI) is 1457360851, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Maguire, MD located?

The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 853-2981. Providers update this record themselves, so call before visiting.

How can I verify Peter Maguire, MD's license?

NPPES lists California license number G77607, 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 Peter Maguire, MD prescribe under Medicare Part D?

In 2024, Peter Maguire, MD had 512 Medicare Part D claims for 131 beneficiaries; the average among allergy physician prescribers was 750. 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.