Shannon Oien, N.P.
Nurse Practitioner · Loma Linda, CA
Shannon Oien, N.P. is a nurse practitioner with a practice address in Loma Linda, California, and NPI 1568484723, issued on Jul 24, 2006. Check the license (California NP8298, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shannon Oien
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP8298 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11370 Anderson St, Loma Linda, CA 92354
- Phone
- (909) 558-2830
- Enumerated
- Jul 24, 2006
- Record last updated
- May 24, 2022
- Medicaid ID
- RN485214 CA
- Medicare enrollment
- Enrolled (PECOS I20050428001184); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 11370 Anderson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shamel Abd-Allah, M.D.Pediatric Critical Care Medicine Physician1407879257
- Amir Abdi Pour, MDNephrology Physician1912187477
- Carine AbinaderWomen's Health Nurse Practitioner1174345771
- Ray Abinader, M.D.Obstetrics & Gynecology Physician1770901548
- Ahmed Abou-Zamzam, M.D.Vascular Surgery Physician1558306795
- Borhaan Ahmad, M.D.Pediatrics Physician1740203595
Verify Shannon Oien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP8298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average nurse practitioner in 2024
726 Medicare Part D claims for 232 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl183 claims
- Methenamine Hippurate91 claims
- Finasteride74 claims
- Gemtesa52 claims
- Solifenacin Succinate42 claims
- Oxybutynin Chloride38 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $832.02
15 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shannon Oien among 8,223 nurse practitioner records in California
Shannon Oien, N.P. is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1996 · median 2017 among the 3,425 with a school on file
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 nurse practitioner records list a practice address in Loma Linda
They are 72 of the 4,863 NPPES records with a practice address in Loma Linda, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Loma Linda → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Elizabeth Davisson, F.N.P.Loma Linda, CA 923541679508949
- Bridgeida Elhazin, N.P.Loma Linda, CA 923541144252370
- Sharon Fabbri, N.P.Loma Linda, CA 923541841224086
- Christine Henry, CRNPLoma Linda, CA 923541962433474
- Bonita Huiskes, N.P.Loma Linda, CA 923541891720363
- Stacey Lip, N.P.Loma Linda, CA 923541962421115
- Denise Petersen, N.P.Loma Linda, CA 923541386663805
- Florence Pragasam, N.P.Loma Linda, CA 923541861505745
Common questions
What is Shannon Oien, N.P.'s NPI number?
Shannon Oien, N.P.'s National Provider Identifier (NPI) is 1568484723, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shannon Oien, N.P. located?
The NPPES record lists a practice address at 11370 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-2830. Providers update this record themselves, so call before visiting.
How can I verify Shannon Oien, N.P.'s license?
NPPES lists California license number NP8298, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Shannon Oien, N.P. prescribe under Medicare Part D?
In 2024, Shannon Oien, N.P. had 726 Medicare Part D claims for 232 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Shannon Oien, N.P.'s MIPS final score?
The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.