2026 NPPES data Nurse Practitioner NPI 1306373832 NP
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Delia Shanahan, NP

Nurse Practitioner in Redlands, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 87,700 in Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
581
Medicare Part D claims · 173 beneficiaries · Nurse Practitioner avg: 1K
MIPS score
85.2/100
▲ 2 pts above national avg 83.1 · Above neutral

What the federal data shows

Delia Shanahan, NP reported a CMS MIPS final score of 85.2/100 - above the 83.1 national average - and filed 581 Medicare Part D claims in 2023.

85.2/100
MIPS score · +2 vs avg
581
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Delia Shanahan, NP's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

85 49th percentile higher than 49% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90+: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Delia Shanahan, NP sits

This provider among nurse practitioner peers

Across the 13,476 nurse practitioner providers who report both Medicare Part D prescribing and a MIPS quality score, Delia Shanahan, NP writes more Part D claims than 59% of them and scores higher on MIPS quality than 49% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.148.372.496.6Part D claim volume, percentile in specialtyMIPS quality, percentile
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one nurse practitioner peer from a representative sample of 60; the gold marker is Delia Shanahan, NP. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Delia Shanahan, NP?

High performer (top quartile)

NPI registry status

Active

Issued 05/15/2017

NPI 1306373832

Primary specialty

Nurse Practitioner

High-volume

87,700 US NPIs in this specialty

Medicare Part D claims

581 46% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

MIPS final score

85.2/100 2.1 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in California

How Nurse Practitioner compares to other specialties among California providers

California providers
Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Heal…5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Nurse Practitioner0.7%
Largest specialties in California (% of in-state providers)

Medicare quality performance, MIPS

Delia Shanahan, NP's 2023 MIPS final score plotted against the Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
85.2/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nurse Practitioner) - 85.2/100 vs national avg 83.1

0%100%National avg83%85.2%
MIPS final score (Nurse Practitioner) - 85.2/100 vs national avg 83.1
How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Delia Shanahan, NP appears in the CMS NPPES registry as a Nurse Practitioner provider holding NP credentials at 25828 REDLANDS BLVD STE 102, Redlands, CA, 92373, with a listed phone of (909) 558-6600. NPI 1306373832 was issued on 05/15/2017.

Medicare Part D records for calendar year 2023 show 581 prescription claims written by this provider, covering 173 Medicare beneficiaries and totaling roughly $56K in drug spend, with an opioid prescribing rate of 4.3%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 85.2/100 for the 2023 performance year (Quality 71.8, Cost 64.5), compared with the national average of 83.1.

Nurse Practitioner is a high-volume specialty nationwide, with 87,700 enrolled providers across 56 states and an average of 1,084 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

25828 REDLANDS BLVD STE 102
Redlands, CA 92373

Provider Details

NPI 1306373832
Specialty Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 05/15/2017

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

85.186
Final Score
Avg: 83.1
71.8166
Quality
64.5435
Cost
82
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Delia Shanahan, NP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Faculty Physicians And Surgeons OF Llusm
Loma Linda, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context - California MBC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 - they are NOT specific to Delia Shanahan, NP. To verify Delia Shanahan, NP's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

581
Total Claims
$56K
Total Drug Cost
173
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,227
Total Day Supply
34,690
Generic Drug Cost
$12K
Opioid Claims
25 (4.3% rate)
Antibiotic Claims
17

Patient Demographics

Average Patient Age
69.9 years
Avg HCC Risk Score
1.45
Gender Split
59% female / 41% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Delia Shanahan, NP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
39
Amlodipine Besylate
29
Gabapentin
19
Ozempic
Semaglutide
18
Ibuprofen
16
Levothyroxine Sodium
15
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
14
Omeprazole
14
Losartan Potassium
12
Metformin Hcl
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Nurse Practitioner Overview

How Delia Shanahan, NP fits within the Nurse Practitioner landscape nationally.

87,700
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

Delia Shanahan, NP's 581 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as Shanahan.

Compare Nurse Practitioner nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Delia Shanahan, NP's specialty?
Delia Shanahan, NP specializes in Nurse Practitioner and practices in Redlands, California. Credentials: NP.
How much does Delia Shanahan, NP prescribe under Medicare Part D?
In 2023, Delia Shanahan, NP wrote 581 Medicare Part D claims totaling $56K in drug costs for 173 beneficiaries.
What is Delia Shanahan, NP's Medicare quality score?
Delia Shanahan, NP has a CMS MIPS Final Score of 85.2/100 (Quality: 71.8, Cost: 64.5). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Delia Shanahan, NP located?
Delia Shanahan, NP is located at 25828 REDLANDS BLVD STE 102, Redlands, CA, 92373. Phone: (909) 558-6600.
What is Delia Shanahan, NP's NPI number?
Delia Shanahan, NP's National Provider Identifier (NPI) is 1306373832, issued on 05/15/2017.
Does Delia Shanahan, NP prescribe opioids?
Yes, Delia Shanahan, NP had 25 opioid claims in 2023 with an opioid prescribing rate of 4.3%.
How many Nurse Practitioner providers are there in the US?
There are 87,700 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does Delia Shanahan, NP prescribe most often?
Based on 2023 Medicare Part D data, Delia Shanahan, NP's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Delia Shanahan, NP accept Medicare?
Delia Shanahan, NP appears in CMS Medicare data with 581 Part D claims and 173 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Delia Shanahan, NP's credentials?
Delia Shanahan, NP's NPI is 1306373832 with credentials NP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.