Robbie Masangkay, NP
Family Nurse Practitioner · Los Gatos, CA
Robbie Masangkay, NP is a family nurse practitioner with a practice address in Los Gatos, California, and NPI 1639712599, issued on Oct 23, 2019. Check the license (California 95011139, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robbie Masangkay
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95011139 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14589 S Bascom Ave, Los Gatos, CA 95032
- Phone
- (408) 356-7438
- Enumerated
- Oct 23, 2019
- Record last updated
- Jul 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20220718001850); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Robbie Masangkay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95011139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average family nurse practitioner in 2024
751 Medicare Part D claims for 377 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate138 claims
- Albuterol Sulfate Hfa65 claims
- Amoxicillin-Clavulanate Potass36 claims
- Ibuprofen35 claims
- Amoxicillin29 claims
- Lidocaine Hcl Viscous28 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.
Bills Medicare through 2 group practices
- Infusion Express OF California IncSunnyvale, CA
- Permanente Medical Group IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robbie Masangkay among 16,966 family nurse practitioner records in California
Robbie Masangkay, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2018 · median 2019 among the 6,793 with a school on file
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 family nurse practitioner records list a practice address in Los Gatos
They are 27 of the 1,905 NPPES records with a practice address in Los Gatos, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Los Gatos → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tiffany Chan, NPLos Gatos, CA 950321053776674
- Maylin Chen, NPLos Gatos, CA 950321780019117
- Hanbit ChoiLos Gatos, CA 950321538545942
- Alyssa Gomez, FNPLos Gatos, CA 950321063950640
- Michelle Gough, RN, MSN, FNP-CLos Gatos, CA 950321770964504
- Kristianne Guest, FNP-BCLos Gatos, CA 950321588068746
- Bushra Iqbal, FNP-DNPLos Gatos, CA 950321043828916
- Jaeny Kim, FNP-CLos Gatos, CA 950321376923631
Common questions
What is Robbie Masangkay, NP's NPI number?
Robbie Masangkay, NP's National Provider Identifier (NPI) is 1639712599, issued on Oct 23, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Robbie Masangkay, NP located?
The NPPES record lists a practice address at 14589 S Bascom Ave, Los Gatos, CA, 95032. Phone: (408) 356-7438. Providers update this record themselves, so call before visiting.
How can I verify Robbie Masangkay, NP's license?
NPPES lists California license number 95011139, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Robbie Masangkay, NP prescribe under Medicare Part D?
In 2024, Robbie Masangkay, NP had 751 Medicare Part D claims for 377 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.