Karina Ray Ritter, FNP-BC
Family Nurse Practitioner · Hermosa Beach, CA
Karina Ray Ritter, FNP-BC is a family nurse practitioner with a practice address in Hermosa Beach, California, and NPI 1437678026, issued on Sep 14, 2017. Check the license (California NP95006995, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karina Ray Ritter
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NP95006995 CA
Self-reported in NPPES; status is on the state search - Practice location
- 555 Pier Ave, Hermosa Beach, CA 90254
- Phone
- (310) 374-6600
- Enumerated
- Sep 14, 2017
- Record last updated
- Sep 14, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191108003060); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 555 Pier Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karina Ray Ritter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95006995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family nurse practitioner in 2024
450 Medicare Part D claims for 176 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Triamcinolone Acetonide76 claims
- Ketoconazole54 claims
- Clobetasol Propionate50 claims
- Doxycycline Hyclate26 claims
- Hydrocortisone24 claims
- Mupirocin24 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: $1,116.60
51 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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
- Csi Medical GroupTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karina Ray Ritter among 16,966 family nurse practitioner records in California
Karina Ray Ritter, FNP-BC 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 2017, is newer than 40% of them.
- NPI issued2017 · 40% of these records are older, 55% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2017 · median 2019 among the 6,793 with a school on file
- Record last updated2017 · 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).
5 family nurse practitioner records list a practice address in Hermosa Beach
They are 5 of the 510 NPPES records with a practice address in Hermosa Beach, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Hermosa Beach → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Maria Barbosa, NPHermosa Beach, CA 902541447517065
- Diana BrogdenHermosa Beach, CA 902541376219832
- Haleigh FosterHermosa Beach, CA 902541609754639
- Kimberly Keim, N.P.Hermosa Beach, CA 902541023569555
- Wilfredo ArbanHuntington Park, CA 902551336527498
- Julie AyoubyHuntington Park, CA 902551093223042
- Raquel Guevarra, NPHuntington Park, CA 902551366942229
- Julia Juliano, MSN, NP-CHuntington Park, CA 902551720400518
Common questions
What is Karina Ray Ritter, FNP-BC's NPI number?
Karina Ray Ritter, FNP-BC's National Provider Identifier (NPI) is 1437678026, issued on Sep 14, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Karina Ray Ritter, FNP-BC located?
The NPPES record lists a practice address at 555 Pier Ave, Hermosa Beach, CA, 90254. Phone: (310) 374-6600. Providers update this record themselves, so call before visiting.
How can I verify Karina Ray Ritter, FNP-BC's license?
NPPES lists California license number NP95006995, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Karina Ray Ritter, FNP-BC prescribe under Medicare Part D?
In 2024, Karina Ray Ritter, FNP-BC had 450 Medicare Part D claims for 176 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.