Marie Shyrell Basa, FNP - BC
Family Nurse Practitioner · Fountain Valley, CA
Marie Shyrell Basa, FNP - BC is a family nurse practitioner with a practice address in Fountain Valley, California, and NPI 1356739767, issued on Jan 7, 2015. Check the license (California 673060, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marie Shyrell Basa
- Credential
- FNP - BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 673060 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15975 Harbor Blvd, Fountain Valley, CA 92708
- Phone
- (714) 546-6575
- Enumerated
- Jan 7, 2015
- Record last updated
- Mar 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (714) 551-9411
- Medicare enrollment
- Enrolled (PECOS I20150529002336); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 15975 Harbor Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle BuiFamily Medicine Physician1588436729
- Julie Cheng, M.D.Pediatrics Physician1225110968
- Huong LeFamily Nurse Practitioner1578216925
- Minh-Tri Nguyen, DMDDentist1245306349
- Sommer Pedroza, FNP-CObstetrics & Gynecology Nurse Practitioner1265631188
- Kathleen Taylor, MDPediatrics Physician1477189421
Verify Marie Shyrell Basa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 673060Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,168 Medicare Part D claims for 449 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 206 claims were for opioids.
Most prescribed
- Amlodipine Besylate286 claims
- Atorvastatin Calcium225 claims
- Metformin Hcl159 claims
- Losartan Potassium136 claims
- Hydrocodone-Acetaminophen109 claims
- Pantoprazole Sodium104 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: $957.32
39 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 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
- Family Practice Associates OF Carson Medical Group IncCarson, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
49 family nurse practitioner records list a practice address in Fountain Valley
They are 49 of the 2,190 NPPES records with a practice address in Fountain Valley, and 16,966 family nurse practitioner records in California.
All 49 in Fountain Valley → All 16,966 in California → Every provider in Fountain Valley →
Other family nurse practitioner records in California
- Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
- Joshua AaronMission Hills, CA1477291805
- Orly Aaron, NPSan Francisco, CA1376912451
- Paris Gilbert Russ AaronSacramento, CA1871079111
- Tiffanne Aaronsen, FNPIndio, CA1568191807
- Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
- Frances Abad, FNPLos Angeles, CA1053504514
- Nnenna AbaezeLong Beach, CA1457820763
- Raymond Abagat, FNPTorrance, CA1306685821
- Ashley AbalCastaic, CA1740140698
Common questions
What is Marie Shyrell Basa, FNP - BC's NPI number?
Marie Shyrell Basa, FNP - BC's National Provider Identifier (NPI) is 1356739767, issued on Jan 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Marie Shyrell Basa, FNP - BC located?
The NPPES record lists a practice address at 15975 Harbor Blvd, Fountain Valley, CA, 92708. Phone: (714) 546-6575. Providers update this record themselves, so call before visiting.
How can I verify Marie Shyrell Basa, FNP - BC's license?
NPPES lists California license number 673060, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marie Shyrell Basa, FNP - BC prescribe under Medicare Part D?
In 2024, Marie Shyrell Basa, FNP - BC had 4,168 Medicare Part D claims for 449 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.