2026 NPPES data General Practice Registered Nurse NPI 1528533759
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BRENNA CAIN

General Practice Registered Nurse in SPOKANE, Washington. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 299 beneficiaries · General Practice Registered Nurse avg: 1K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: BRENNA CAIN is a General Practice Registered Nurse ([object Object]) practicing in SPOKANE, Washington with a Medicare Part D prescribing footprint of 2K claims across 299 beneficiaries — 11% brand-name prescribing .

What stands out: BRENNA CAIN filed 2,295 Medicare Part D claims in 2023 across SPOKANE, Washington. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

BRENNA CAIN at a glance

Quality data not reported

NPI registry status

Active

Issued 10/03/2018

NPI 1528533759

Primary specialty

General Practice Registered Nurse

Mid-sized

5,478 US NPIs in this specialty

Medicare Part D claims

2,295 93% vs specialty avg

2023 prescription claims

Specialty avg: 1,187

Specialty distribution in Washington

How General Practice Registered Nurse compares to other specialties among Washington providers

Washington providers

General Practice Registered Nurse share within Washington

1. General Practice Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Registered Nurse share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
General Practice Registered Nurse ABMS/AOA estimate

Est. board-certified rate (General Practice Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Registered Nurse) — ABMS / AOA estimate

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).

BRENNA CAIN is a General Practice Registered Nurse provider practicing in SPOKANE, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1528533759. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

BRENNA CAIN appears in the CMS NPPES registry as a General Practice Registered Nurse provider at 120 W MISSION AVE, SPOKANE, WA, 99201, with a listed phone of (509) 326-4343. NPI 1528533759 was issued on 10/03/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CAIN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 2,295 prescription claims written by this provider, covering 299 Medicare beneficiaries and totaling roughly $182K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 0.8%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

General Practice Registered Nurse is a mid-sized specialty nationwide, with 5,478 enrolled providers across 55 states and an average of 1,187 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

120 W MISSION AVE
SPOKANE, WA 99201

Provider Details

NPI 1528533759
Specialty General Practice Registered Nurse
Gender Female
NPI Issued 10/03/2018

Hospital and facility affiliations

Facilities where BRENNA CAIN 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.

EXPRESS CARE OR PC
MISSOULA, MT
EXPRESS CARE WA PC
SPOKANE, WA

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 — Washington WMC 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 ~34K Washington medical licensees in 2023 — they are NOT specific to BRENNA CAIN. To verify BRENNA CAIN's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC 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 Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

BRENNA CAIN — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 2,295 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

2,295
Total Claims
$182K
Total Drug Cost
299
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,133
Total Day Supply
84,908
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$134K
Generic Drug Cost
$46K
Opioid Claims
19 (0.8% rate)
Antibiotic Claims
98

Patient Demographics

Average Patient Age
66.4 years
Avg HCC Risk Score
1.20
Gender Split
66% female / 34% male
Age Distribution
<65: 93, 65-74: 140, 75-84: 54, 85+: 12

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
92
Lisinopril
92
Levothyroxine Sodium
78
Famotidine
65
Omeprazole
65
Potassium Chloride
50
Amlodipine Besylate
49
Risperidone
49
Gabapentin
47
Buspirone Hcl
45

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

General Practice Registered Nurse Overview

How BRENNA CAIN fits within the General Practice Registered Nurse landscape nationally.

5,478
General Practice Registered Nurse Providers in US
55
States with General Practice Registered Nurse
1,187
Avg Claims per Provider

BRENNA CAIN's 2,295 claims are above the specialty average of 1,187.

Nearby General Practice Registered Nurse Providers in Washington

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

Compare General Practice Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is BRENNA CAIN's specialty?
BRENNA CAIN specializes in General Practice Registered Nurse and practices in SPOKANE, Washington.
How much does BRENNA CAIN prescribe under Medicare Part D?
In 2023, BRENNA CAIN wrote 2,295 Medicare Part D claims totaling $182K in drug costs for 299 beneficiaries.
Where is BRENNA CAIN located?
BRENNA CAIN is located at 120 W MISSION AVE, SPOKANE, WA, 99201. Phone: (509) 326-4343.
What is BRENNA CAIN's NPI number?
BRENNA CAIN's National Provider Identifier (NPI) is 1528533759, issued on 10/03/2018.
Does BRENNA CAIN prescribe more brand-name or generic drugs?
BRENNA CAIN's prescribing is 11% brand-name and 89% generic drugs by claim count, with $134K in brand drug costs.
Does BRENNA CAIN prescribe opioids?
Yes, BRENNA CAIN had 19 opioid claims in 2023 with an opioid prescribing rate of 0.8%.
How many General Practice Registered Nurse providers are there in the US?
There are 5,478 General Practice Registered Nurse providers across 55 states in the US. The average General Practice Registered Nurse provider writes 1,187 Medicare Part D claims per year.
What drugs does BRENNA CAIN prescribe most often?
Based on 2023 Medicare Part D data, BRENNA CAIN's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRENNA CAIN accept Medicare?
BRENNA CAIN appears in CMS Medicare data with 2,295 Part D claims and 299 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRENNA CAIN's credentials?
BRENNA CAIN's NPI is 1528533759. 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

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.
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