Kathleen Magruder, M.D.
Family Medicine Physician · San Juan, PR
Kathleen Magruder, M.D. is a family medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1205141702, issued on Aug 10, 2010. Check the license (Puerto Rico 18698, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Magruder
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 18698 PR
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Ave Borinquen, San Juan, PR 00915
- Phone
- (787) 268-4171
- Enumerated
- Aug 10, 2010
- Record last updated
- Feb 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 604 in Puerto Rico → Look up another NPI →
Also registered at 2020 Ave Borinquen
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Victor Baez De Jesus, MDGeneral Practice Physician1538791736
- Natalie Cordero OlavarriaGeneral Practice Physician1952961187
- Edna Figueroa Rodriguez, MDPediatrics Physician1881660744
- Aileen Lucca, M.D.Pediatrics Physician1437357076
Verify Kathleen Magruder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 18698Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average family medicine physician in 2024
807 Medicare Part D claims for 47 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium94 claims
- Losartan Potassium52 claims
- Gabapentin50 claims
- Amlodipine Besylate36 claims
- Famotidine36 claims
- Montelukast Sodium34 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.
Kathleen Magruder among 604 family medicine physician records in Puerto Rico
Kathleen Magruder, M.D. is one of 604 family medicine physician records with a practice address in Puerto Rico. 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 2010, is newer than 74% of them.
- NPI issued2010 · 74% of these records are older, 25% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- 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 207Q00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 family medicine physician records list a practice address in San Juan
They are 98 of the 8,960 NPPES records with a practice address in San Juan, and 604 family medicine physician records in Puerto Rico.
All 604 in Puerto Rico → Every provider in San Juan → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kennice Lopez-Irizarry, M.D.San Juan, PR 009151043260813
- Luis Martinez-Rivera, MDSan Juan, PR 009151952378150
- Maribel Crespo Collazo, MDSan Juan, PR 009171538196720
- Brighid Drain, MDSan Juan, PR 009171902487770
- Ivan Garcia, M.D.Hato Rey, PR 009171447408810
- David Hernandez Rivera, MDSan Juan, PR 009171629592936
- Enrique Ramos, M.D.San Juan, PR 009171386621043
- Cesar BerroaSan Juan, PR 009181538119797
Common questions
What is Kathleen Magruder, M.D.'s NPI number?
Kathleen Magruder, M.D.'s National Provider Identifier (NPI) is 1205141702, issued on Aug 10, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Magruder, M.D. located?
The NPPES record lists a practice address at 2020 Ave Borinquen, San Juan, PR, 00915. Phone: (787) 268-4171. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Magruder, M.D.'s license?
NPPES lists Puerto Rico license number 18698, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Magruder, M.D. prescribe under Medicare Part D?
In 2024, Kathleen Magruder, M.D. had 807 Medicare Part D claims for 47 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.