Gecelle De Guia, DO
Adult Medicine Physician · Daly City, CA
Gecelle De Guia, DO is an adult medicine physician with a practice address in Daly City, California, and NPI 1437786878, issued on Mar 25, 2020. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gecelle De Guia
- Credential
- DO
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- Practice location
- 395 Hickey Blvd, Daly City, CA 94015
- Phone
- (559) 499-6450
- Enumerated
- Mar 25, 2020
- Entity
- Type 1 · individual
Also registered at 395 Hickey Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gecelle De Guia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
10% fewer Medicare Part D claims than the average adult medicine physician in 2024
2,603 Medicare Part D claims for 431 beneficiaries, against an average of 2,896 among the 1,419 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 67 claims were for opioids.
Most prescribed
- Atorvastatin Calcium272 claims
- Losartan Potassium188 claims
- Amlodipine Besylate140 claims
- Lisinopril106 claims
- Levothyroxine Sodium94 claims
- Hydrochlorothiazide67 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.
One hospital or facility affiliation
- Permanente Medical Group IncDaly City, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Adult Medicine Physician providers in California
There are 399 adult medicine physician records in California.
Other adult medicine physician records in California
- Mina Abazari, M.D.Laguna Beach, CA1417012444
- Derrick Adams, D.O.Lincoln, CA1659352219
- Abhishek Agarwal, M.D.Roseville, CA1124257407
- Marie Agleham, MDUnion City, CA1649298209
- Ahmad Ahmadzia, M.D.Fair Oaks, CA1023431152
- Dimple Ajwani, D.O.Roseville, CA1053687152
- Dina Al-RabadiSanta Monica, CA1386271682
- James Aldrich, MDLa Jolla, CA1730290016
- John Alevizos, DOIrvine, CA1689671380
- Maryin Altamirano, MDBeaumont, CA1720575988
Common questions
What is Gecelle De Guia, DO's NPI number?
Gecelle De Guia, DO's National Provider Identifier (NPI) is 1437786878, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Gecelle De Guia, DO located?
The NPPES record lists a practice address at 395 Hickey Blvd, Daly City, CA, 94015. Phone: (559) 499-6450. Providers update this record themselves, so call before visiting.
How can I verify Gecelle De Guia, DO's license?
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 Gecelle De Guia, DO prescribe under Medicare Part D?
In 2024, Gecelle De Guia, DO had 2,603 Medicare Part D claims for 431 beneficiaries; the average among adult medicine physician prescribers was 2,896. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.