Samantha Oliveira, PA-C, MS, MPH
Physician Assistant · San Mateo, CA
Samantha Oliveira, PA-C, MS, MPH is a physician assistant with a practice address in San Mateo, California, and NPI 1326449893, issued on Sep 15, 2014. Check the license (California 51921, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samantha Oliveira
- Credential
- PA-C, MS, MPH
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 51921 CA
Self-reported in NPPES; status is on the state search - Practice location
- 77 N San Mateo Dr, San Mateo, CA 94401
- Phone
- (650) 342-0849
- Enumerated
- Sep 15, 2014
- Record last updated
- Nov 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150119000039); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 77 N San Mateo Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Renee Cleek, DPTPhysical Therapist1558645275
- Howard Cohen, M.D.Specialist1265448740
- Nicole Corwin, NP, RNNurse Practitioner1285186163
- Maria Geronimo, PTPhysical Therapist1023394053
Verify Samantha Oliveira in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 51921Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average physician assistant in 2024
717 Medicare Part D claims for 67 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 411 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen105 claims
- Gabapentin87 claims
- Oxycodone Hcl79 claims
- Tramadol Hcl59 claims
- Cyclobenzaprine Hcl44 claims
- Buprenorphine39 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: $217.83
13 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- San Mateo Orthopedic Medical Group IncSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha Oliveira among 14,451 physician assistant records in California
Samantha Oliveira, PA-C, MS, MPH is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 38% of them.
- NPI issued2014 · 38% of these records are older, 59% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2014 · median 2018 among the 7,214 with a school on file
- Record last updated2014 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in San Mateo → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Caitlin De CastroSan Mateo, CA 944011265219075
- Rebecca ForrestSan Mateo, CA 944011306293048
- Laurel King, PASan Mateo, CA 944011508954132
- Shelby O'HaraSan Mateo, CA 944011427762160
- Jose Perez, PHYSICIAN ASSISTANTSan Mateo, CA 944011336294651
- Elizabeth Quadraccia, PASan Mateo, CA 944011811936800
- Denise RosSan Mateo, CA 944011093351751
- Matthew Shaw, PA-CSan Mateo, CA 944011730453390
Common questions
What is Samantha Oliveira, PA-C, MS, MPH's NPI number?
Samantha Oliveira, PA-C, MS, MPH's National Provider Identifier (NPI) is 1326449893, issued on Sep 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Oliveira, PA-C, MS, MPH located?
The NPPES record lists a practice address at 77 N San Mateo Dr, San Mateo, CA, 94401. Phone: (650) 342-0849. Providers update this record themselves, so call before visiting.
How can I verify Samantha Oliveira, PA-C, MS, MPH's license?
NPPES lists California license number 51921, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Samantha Oliveira, PA-C, MS, MPH prescribe under Medicare Part D?
In 2024, Samantha Oliveira, PA-C, MS, MPH had 717 Medicare Part D claims for 67 beneficiaries; the average among physician assistant prescribers was 830. 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.