AmpicillinAnti-Bacterial AgentsDesensitization, Immunologic
Dr. Gil Guevarra Magpantay, MD
NPI1619173275PAC ID8123385481
- Medicare services, 2024
- 7,924
- Medicare patients, 2024
- 329
- Part D claims, 2024
- 1,857
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 2 Medical Plaza Ste 105, Roseville, CA 95661
- Practice phone
- Call (916) 865-1469
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Imaging Roseville II
Mammography / Breast Imaging Center · Roseville, California
Find Dr. Magpantay's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gil Guevarra Magpantay is an allergist and immunologist in Roseville, California
Dr. Magpantay practices at Sutter Imaging Roseville II in Roseville, California.
Dr. Magpantay's NPI, 1619173275, was assigned on June 21, 2007. Dr. Magpantay graduated from John A. Burns School of Medicine in 2007. Dr. Magpantay holds California license A151684.
NPI and contact details
- NPI
- 1619173275NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123385481
- NPI enumeration date
- June 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 865-1469
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gil Guevarra Magpantay practices at Sutter Imaging Roseville II in Roseville, California
Dr. Magpantay's primary practice is Sutter Imaging Roseville II, at 2 Medical Plaza Ste 105, Roseville, CA 95661. The practice phone is (916) 865-1469.
- Sutter Imaging Roseville II2 Medical Plaza Ste 105, Roseville, CA 95661Phone(916) 865-1469
Source: Dmand AI Affiliation Data
Dr. Gil Guevarra Magpantay is affiliated with 4 sites of care and 1 medical group
Dr. Magpantay's primary practice is Sutter Imaging Roseville II in Roseville, California. Dr. Magpantay is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Magpantay to 1 more hospital and 1 group practice or clinic, each named with a free account. Dr. Magpantay's employer is on file too: a breast imaging center.
Sutter Imaging Roseville IIPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gil Guevarra Magpantay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Magpantay practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Imaging Roseville II | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gil Guevarra Magpantay is one of 386 allergists and immunologists in California
Allergy and immunology is Dr. Magpantay's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Magpantay is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Magpantay's licenses on file in 3 states: California, Hawaii and Washington.
Specialties and state licenses
- Allergy and immunology, CaliforniaPrimary
- Internal medicine, Hawaii
- Washington license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, chronic sinusitis, hives and immune deficiency disease among the conditions Dr. Magpantay treats.
Allergists and immunologists near Dr. Magpantay
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
386allergists and immunologists in California
6allergists and immunologists in Roseville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gil Guevarra Magpantay billed Medicare for 7,924 services in 2024
CMS data shows 7,924 Medicare services from Dr. Magpantay across 14 procedure codes in 2024, for 329 Medicare patients. Medicare paid $101,753 for them. Every service was in an office.
Medicare services, 20247,924
Medicare patients329
Paid by Medicare$101,753
Procedure codes14
Dr. Magpantay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7,6682024: 7,2915%
- Office and hospital visits
- 2023: 5592024: 5895%
- Other services
- 2023: 02024: 44
Dr. Magpantay compared with the California median for allergists and immunologists, 2024
- Dr. Magpantay
- California median
- Medicare services
- 7,924vs 1,8404.3 times
- Medicare patients
- 329vs 1452.3 times
- Part D claims
- 1,703vs 2596.6 times
Medians across 368 allergists and immunologists in California with Dmand AI profiles that report each measure.
Dr. Magpantay's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Magpantay?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Magpantay and other allergists and immunologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gil Guevarra Magpantay treated 329 Medicare patients in 2024, average age 72
CMS counts 329 Medicare patients who saw Dr. Magpantay in 2024. The largest group is 65 to 74, with 164 patients. 68% of them have high cholesterol, and 65% have high blood pressure. 14% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Magpantay's median patient age at 39, with 59% women.
Medicare patients, 2024329
Average age72
Average risk score0.97
Also on Medicaid14%
Dr. Magpantay's Medicare patients by age, 2024
Dr. Magpantay's Medicare patients by sex, 2024
- Women19960%
- Men13040%
Chronic conditions among Dr. Magpantay's Medicare patients, 2024
- High cholesterol68%
- High blood pressure65%
- Arthritis56%
- Asthma36%
- Diabetes26%
- Anxiety25%
- Ischemic heart disease24%
- COPD21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Magpantay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gil Guevarra Magpantay wrote 1,857 Medicare Part D claims in 2024
In 2024, Dr. Magpantay wrote 1,857 Medicare Part D claims for 306 patients. 67% of them were for generic drugs. CMS names the drug for 1,703 of them, across 32 drugs with 11 or more claims each, at $567,449 in total drug cost. In 2023, CMS named 1,602 claims across 33 drugs.
Part D claims, 20241,857
Drugs named by CMS32
Total drug cost$567,449
Part D patients306
Dr. Magpantay's Part D claims by kind of drug, 2024
- Generic1,249 claims67%
- Brand-name608 claims33%
Dr. Magpantay's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Magpantay's Part D claims, 2024
- Antibiotics1%14 of 1,857 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,6022024: 1,7036%
Drugs named by CMS: 32 in 2024, 33 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gil Guevarra Magpantay offers telehealth to Medicare patients
Dr. Magpantay accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Magpantay as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gil Guevarra Magpantay has 2 publications on record
Dmand AI links 2 papers to Dr. Magpantay. Dr. Magpantay's most frequent co-authors are Anthony Paul Cardile, DO, Cristian Samuel Madar, MD and Conrad Scott Belnap, MD.
Papers2
Dr. Magpantay's most frequent co-authors
- Anthony Paul Cardile, DO2 shared papers
- Cristian Samuel Madar, MD2 shared papers
- Conrad Scott Belnap, MD1 shared paper
Recent publications by Dr. Magpantay
See who Dr. Magpantay researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Magpantay works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gil Guevarra Magpantay received $2,012 in industry payments from 2016 to 2025
CMS Open Payments shows 92 general payments to Dr. Magpantay from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $752.
General payments to Dr. Magpantay by program year, 2016 to 2025
Companies that paid Dr. Magpantay the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gil Guevarra Magpantay graduated from John A. Burns School of Medicine
Dr. Magpantay graduated from John A. Burns School of Medicine in 2007. Dr. Magpantay is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Gil Guevarra Magpantay accepts plans from 13 insurance carriers
Dr. Magpantay is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Magpantay accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Gil Guevarra Magpantay's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gil Guevarra Magpantay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gil Guevarra Magpantay's NPI number?
Dr. Gil Guevarra Magpantay's NPI number is 1619173275. It was assigned on June 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gil Guevarra Magpantay?
Dr. Gil Guevarra Magpantay is an allergist and immunologist in Roseville, California. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Gil Guevarra Magpantay practice?
Dr. Magpantay practices at 2 Medical Plaza Ste 105, Roseville, CA 95661. Dr. Magpantay's primary practice is Sutter Imaging Roseville II in Roseville, California. Dmand AI also links Dr. Magpantay to 1 hospital and 1 group practice or clinic.
What is Dr. Gil Guevarra Magpantay's office phone number?
The practice phone on file for Dr. Magpantay is (916) 865-1469.
What is Dr. Gil Guevarra Magpantay's medical license number?
Dr. Magpantay holds California license A151684, one of the licenses on file in 3 states.
Which states has Dr. Gil Guevarra Magpantay been licensed in?
Dmand AI has state licenses on file for Dr. Magpantay in California (2017 to 2026), Hawaii (2008 to 2026) and Washington (2015 to 2018).
Which hospitals is Dr. Gil Guevarra Magpantay affiliated with?
Dr. Magpantay is affiliated with Sutter Medical Center, Sacramento. Dmand AI links Dr. Magpantay to 1 more hospital.
What medical group is Dr. Gil Guevarra Magpantay part of?
Dr. Magpantay is linked to SGMF Radiology.
Does Dr. Gil Guevarra Magpantay accept Medicare?
Yes. CMS data shows Dr. Magpantay billed Medicare for 7,924 services in 2024, and Dr. Magpantay accepts Medicare assignment.
Does Dr. Gil Guevarra Magpantay offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Magpantay as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Gil Guevarra Magpantay see?
CMS counts 329 Medicare patients who saw Dr. Magpantay in 2024, with an average age of 72.
Is Dr. Gil Guevarra Magpantay board certified?
Yes. Dr. Magpantay is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Gil Guevarra Magpantay bill to Medicare?
In 2024, Dr. Magpantay's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and allergy test or treatment (95044).
Where did Dr. Gil Guevarra Magpantay go to medical school?
Dr. Magpantay graduated from John A. Burns School of Medicine in 2007.
What drugs does Dr. Gil Guevarra Magpantay prescribe most?
In 2024 Medicare Part D data, Dr. Magpantay's most prescribed drugs by claims were Levocetirizine Dihydrochloride, Fluticasone Propionate and Ipratropium Bromide.
Has Dr. Gil Guevarra Magpantay received payments from drug or device companies?
CMS Open Payments shows $2,012 in general payments to Dr. Magpantay from 14 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Gil Guevarra Magpantay been practicing?
Dr. Magpantay graduated from medical school in 2007, 19 years ago.
Does Dr. Gil Guevarra Magpantay do research?
Dmand AI links 2 publications to Dr. Magpantay.
Who does Dr. Gil Guevarra Magpantay publish with?
Dr. Magpantay's most frequent co-authors are Anthony Paul Cardile, DO (2 shared papers), Cristian Samuel Madar, MD (2 shared papers) and Conrad Scott Belnap, MD (1 shared paper).
What insurance does Dr. Gil Guevarra Magpantay accept?
Dr. Magpantay is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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