Gil Guevarra Magpantay, MD
Allergy & Immunology Physician · Davis, CA
Gil Guevarra Magpantay, MD is an allergy & immunology physician with a practice address in Davis, California, and NPI 1619173275, issued on Jun 21, 2007. Check the license (California A151684, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gil Guevarra Magpantay
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- A151684 CA
MDR-5289 HI
Self-reported in NPPES; status is on the state search - Practice location
- 2030 Sutter PL Ste 1200, Davis, CA 95616
- Phone
- (530) 792-2820
- Enumerated
- Jun 21, 2007
- Record last updated
- Nov 17, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (530) 792-2828
- Medicare enrollment
- Enrolled (PECOS I20171122001154); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Verify Gil Guevarra Magpantay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A151684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average allergy & immunology physician in 2024
1,857 Medicare Part D claims for 306 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
- Levocetirizine Dihydrochloride186 claims
- Fluticasone Propionate174 claims
- Ipratropium Bromide139 claims
- Albuterol Sulfate Hfa129 claims
- Montelukast Sodium121 claims
- Trelegy Ellipta116 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: $168.37
6 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 2,496 providers of this specialty with any payment received $8,321.81 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.
Bills Medicare through one group practice
- Sutter Valley Medical FoundationBrownsville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gil Guevarra Magpantay among 444 allergy & immunology physician records in California
Gil Guevarra Magpantay, 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 38% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2007 · median 2004 among the 281 with a school on file
- Record last updated2017 · 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 Davis → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Ronald Brown, M.D.Davis, CA 956161538272257
- Allan Au, MDElk Grove, CA 956241780636761
- Binita Mandal, MDCarmichael, CA 956081649222787
- Joseph Marino, M.D.Fair Oaks, CA 956281760500797
- Matthew Bowdish, M.D.Roseville, CA 956611770767923
- Terrance ChangRoseville, CA 956611861561219
- Asha Desai, M.D.Roseville, CA 956611750466298
- Mudita Gogna, M.D.Roseville, CA 956611235391640
Common questions
What is Gil Guevarra Magpantay, MD's NPI number?
Gil Guevarra Magpantay, MD's National Provider Identifier (NPI) is 1619173275, issued on Jun 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gil Guevarra Magpantay, MD located?
The NPPES record lists a practice address at 2030 Sutter PL Ste 1200, Davis, CA, 95616. Phone: (530) 792-2820. Providers update this record themselves, so call before visiting.
How can I verify Gil Guevarra Magpantay, MD's license?
NPPES lists California license number A151684, 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 Gil Guevarra Magpantay, MD prescribe under Medicare Part D?
In 2024, Gil Guevarra Magpantay, MD had 1,857 Medicare Part D claims for 306 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.