Shannon L. Oien, NP

  • Loma Linda, CA
  • Nurse practitioner
NPI1568484723PAC ID5991744914
Medicare services, 2024
785
Medicare patients, 2024
304
Part D claims, 2024
726
MIPS score, 2024
89
Hospital affiliations
1
Practice address
11370 Anderson St, Loma Linda, CA 92354
Professional email
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Mobile number
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Social profiles

Primary practice

Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD

Acute Care Hospital outpatient department · Loma Linda, California

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Shannon L. Oien is a nurse practitioner in Loma Linda, California

Shannon Oien practices at Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD in Loma Linda, California.

Shannon Oien's NPI, 1568484723, was assigned on July 24, 2006. Shannon Oien holds California license NP8298.

NPI and contact details
Medicare PAC ID
5991744914
NPI enumeration date
July 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Shannon L. Oien practices at Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD in Loma Linda, California

Shannon Oien's primary practice is Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD, at 11370 Anderson St, Loma Linda, CA 92354.

  • Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD
    11370 Anderson St, Loma Linda, CA 92354

Source: Dmand AI Affiliation Data

Shannon L. Oien is affiliated with 4 sites of care and 1 medical group

Shannon Oien's primary practice is Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD in Loma Linda, California. Shannon Oien is also affiliated with Loma Linda University Medical Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Shannon Oien to 1 more group practice or clinic and 1 hospital outpatient department, each named with a free account. Shannon Oien's employer is on file too: a hospital.

See all 5 affiliations for Shannon Oien

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Shannon L. Oien's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Shannon Oien practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Loma Linda University Medical Cente - Center for Restorative Neurology - HOPDAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Shannon L. Oien is one of 5,983 nurse practitioners in California

Nurse practitioner is Shannon Oien's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Shannon Oien is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense NP8298 · taxonomy 363L00000X

Clinical focus

Dmand AI lists anxiety, bladder disease, enlarged prostate, tobacco use and UTI among the conditions Shannon Oien treats.

Nurse practitioners near Shannon Oien

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Shannon L. Oien billed Medicare for 785 services in 2024

CMS data shows 785 Medicare services from Shannon Oien across 12 procedure codes in 2024, for 304 Medicare patients. Medicare paid $36,072 for them. Every service was in an office.

Medicare services, 2024785
Medicare patients304
Paid by Medicare$36,072
Procedure codes12

Shannon Oien's Medicare services by type, 2024

  1. Office and hospital visits365
  2. Surgery271
  3. Lab and pathology149

Shannon Oien compared with the California median for nurse practitioners, 2024

  • Shannon Oien
  • California median
Medicare services
785vs 2792.8 times
Medicare patients
304vs 923.3 times
Part D claims
612vs 36667% above

Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.

Shannon Oien's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Shannon L. Oien treated 304 Medicare patients in 2024, average age 73

CMS counts 304 Medicare patients who saw Shannon Oien in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Shannon Oien's median patient age at 71, with 36% women.

Medicare patients, 2024304
Average age73
Average risk score1.84
Also on Medicaid43%

Shannon Oien's Medicare patients by age, 2024

Shannon Oien's Medicare patients by sex, 2024

  • Women13043%
  • Men17457%

Chronic conditions among Shannon Oien's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Diabetes43%
  5. Ischemic heart disease33%
  6. Chronic kidney disease32%
  7. Mood disorders28%
  8. Depression26%

Share of Medicare patients with each condition. A patient can have several.

Shannon Oien's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women36%
  • Men63%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Shannon L. Oien wrote 726 Medicare Part D claims in 2024

In 2024, Shannon Oien wrote 726 Medicare Part D claims for 232 patients. 87% of them were for generic drugs. CMS names the drug for 612 of them, across 13 drugs with 11 or more claims each, at $91,120 in total drug cost.

Part D claims, 2024726
Drugs named by CMS13
Total drug cost$91,120
Part D patients232

Shannon Oien's Part D claims by kind of drug, 2024

  • Generic630 claims87%
  • Brand-name and other96 claims13%

Shannon Oien's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Shannon Oien's Part D claims, 2024

  • Antibiotics14%102 of 726 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Shannon Oien

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Shannon L. Oien scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Shannon Oien for performance year 2024, reported as part of a group. Shannon Oien accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Shannon Oien as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Shannon Oien's MIPS scores, performance year 2024

  • 89of 100Final score
  • 72.1of 100Quality
  • 80of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Shannon L. Oien received $1,043 in industry payments from 2024 to 2025

CMS Open Payments shows 23 general payments to Shannon Oien from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 56% of the total. Medtronic, Inc. paid the most, $720.

General payments to Shannon Oien by program year, 2024 to 2025

General payments to Shannon Oien by kind, 2024 to 2025

$1Kin total
  • Food and beverage$58356%
  • Travel and lodging$46044%

Companies that paid Shannon Oien the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Shannon Oien

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Shannon L. Oien's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Shannon L. Oien

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Shannon L. Oien's NPI number?

Shannon L. Oien's NPI number is 1568484723. It was assigned on July 24, 2006, and it is active in the NPI Registry.

What does Shannon L. Oien specialize in?

Shannon L. Oien is a nurse practitioner in Loma Linda, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Shannon L. Oien practice?

Shannon Oien practices at 11370 Anderson St, Loma Linda, CA 92354. Shannon Oien's primary practice is Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD in Loma Linda, California. Dmand AI also links Shannon Oien to 1 group practice or clinic and 1 hospital outpatient department.

What is Shannon L. Oien's medical license number?

Shannon Oien holds California license NP8298.

Which hospitals is Shannon L. Oien affiliated with?

Shannon Oien is affiliated with Loma Linda University Medical Center.

What medical group is Shannon L. Oien part of?

Shannon Oien is linked to Loma Linda University Faculty Medical Group (LLUFMG).

Does Shannon L. Oien accept Medicare?

Yes. CMS data shows Shannon Oien billed Medicare for 785 services in 2024, and Shannon Oien accepts Medicare assignment.

Does Shannon L. Oien offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Shannon Oien as offering telehealth services.

What is Shannon L. Oien's MIPS score?

Shannon Oien's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Shannon L. Oien see?

CMS counts 304 Medicare patients who saw Shannon Oien in 2024, with an average age of 73.

Show 4 more questionsShow fewer questions

What services does Shannon L. Oien bill to Medicare?

In 2024, Shannon Oien's most billed Medicare services were office visit, established patient (99214), surgery: urinary system (51798) and lab and pathology test (81002).

What drugs does Shannon L. Oien prescribe most?

In 2024 Medicare Part D data, Shannon Oien's most prescribed drugs by claims were Tamsulosin HCl, Methenamine Hippurate and Finasteride.

Has Shannon L. Oien received payments from drug or device companies?

CMS Open Payments shows $1,043 in general payments to Shannon Oien from 8 companies from 2024 to 2025. The largest total came from Medtronic, Inc.

How long has Shannon L. Oien been practicing?

Shannon Oien graduated from medical school in 1996, 30 years ago.

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