2026 NPPES data Family Nurse Practitioner NPI 1588199426 FNP-C
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Denise Fain, FNP-C

Family Nurse Practitioner in Redmond, Oregon.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 210,832 in Family 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
2K
Medicare Part D claims · 114 beneficiaries · Family Nurse Practitioner avg: 1K

What the federal data shows

Denise Fain, FNP-C filed 2,371 Medicare Part D claims in 2023 as a Family Nurse Practitioner in Redmond, Oregon.

2K
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.

Denise Fain, FNP-C's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

2,371 Top 14% higher than 86% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Denise Fain, FNP-C?

Quality data not reported

NPI registry status

Active

Issued 04/28/2017

NPI 1588199426

Primary specialty

Family Nurse Practitioner

High-volume

210,832 US NPIs in this specialty

Medicare Part D claims

2,371 94% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Oregon

How Family Nurse Practitioner compares to other specialties among Oregon providers

Oregon providers
Mental Health Counselor12.1%Massage Therapist4.8%Counselor3.9%Addiction (Substance Use Dis…3.5%Case Manager/Care Coordinator3.4%Clinical Social Worker3.3%Family Nurse Practitioner1.6%
Largest specialties in Oregon (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Family Nurse Practitioner. Verify directly:

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).

Denise Fain, FNP-C appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding FNP-C credentials at 3818 SW 21ST PL STE 100, Redmond, OR, 97756, with a listed phone of (541) 548-2899. NPI 1588199426 was issued on 04/28/2017.

Medicare Part D records for calendar year 2023 show 2,371 prescription claims written by this provider, covering 114 Medicare beneficiaries and totaling roughly $178K in drug spend, with an opioid prescribing rate of 11.6%.

Family Nurse Practitioner is a high-volume specialty nationwide, with 210,832 enrolled providers across 56 states and an average of 1,222 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

3818 SW 21ST PL STE 100
Redmond, OR 97756

Provider Details

NPI 1588199426
Specialty Family Nurse Practitioner
Credentials FNP-C
Gender Female
NPI Issued 04/28/2017

Hospital and facility affiliations

Facilities where Denise Fain, FNP-C 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.

Daiya Healthcare PLLC
Saint Helens, OR

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

Medicare Part D Prescribing Data

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

2,371
Total Claims
$178K
Total Drug Cost
114
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,380
Total Day Supply
55,692
Generic Drug Cost
$54K
Opioid Claims
274 (11.6% rate)
Antibiotic Claims
54

Patient Demographics

Average Patient Age
76.1 years
Avg HCC Risk Score
3.13
Gender Split
56% female / 44% male
Age Distribution
<65: 15, 65-74: 39, 75-84: 37, 85+: 23

Top Prescribed Drugs (Medicare Part D)

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

What Denise Fain, FNP-C 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
Furosemide
105
Gabapentin
103
Oxycodone Hcl
103
Potassium Chloride
83
Atorvastatin Calcium
62
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
59
Levothyroxine Sodium
57
Metoprolol Succinate
55
Lisinopril
52
Eliquis
Apixaban
50

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

Family Nurse Practitioner Overview

How Denise Fain, FNP-C fits within the Family Nurse Practitioner landscape nationally.

210,832
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

Denise Fain, FNP-C's 2,371 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Oregon

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

Compare Family 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 Oregon medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family 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 Denise Fain, FNP-C's specialty?
Denise Fain, FNP-C specializes in Family Nurse Practitioner and practices in Redmond, Oregon. Credentials: FNP-C.
How much does Denise Fain, FNP-C prescribe under Medicare Part D?
In 2023, Denise Fain, FNP-C wrote 2,371 Medicare Part D claims totaling $178K in drug costs for 114 beneficiaries.
Where is Denise Fain, FNP-C located?
Denise Fain, FNP-C is located at 3818 SW 21ST PL STE 100, Redmond, OR, 97756. Phone: (541) 548-2899.
What is Denise Fain, FNP-C's NPI number?
Denise Fain, FNP-C's National Provider Identifier (NPI) is 1588199426, issued on 04/28/2017.
Does Denise Fain, FNP-C prescribe opioids?
Yes, Denise Fain, FNP-C had 274 opioid claims in 2023 with an opioid prescribing rate of 11.6%.
How many Family Nurse Practitioner providers are there in the US?
There are 210,832 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does Denise Fain, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, Denise Fain, FNP-C's most frequently prescribed drugs include Furosemide, Gabapentin, Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Denise Fain, FNP-C accept Medicare?
Denise Fain, FNP-C appears in CMS Medicare data with 2,371 Part D claims and 114 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Denise Fain, FNP-C's credentials?
Denise Fain, FNP-C's NPI is 1588199426 with credentials FNP-C. 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.
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.