2026 NPPES data Naturopath NPI 1215092986 ND
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Dianna Henson, ND

Naturopath in Portland, 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 6,673 in Naturopath, 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
129
Medicare Part D claims · 26 beneficiaries · Naturopath avg: 120
Generic prescribing
80%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Dianna Henson, ND filed 129 Medicare Part D claims in 2023 as a Naturopath in Portland, Oregon, prescribing 80% generic.

129
Part D claims, 2023
80%
generic prescribing

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.

Dianna Henson, ND's Medicare Part D volume vs every U.S. prescriber

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

129 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. 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 Dianna Henson, ND?

Quality data not reported

NPI registry status

Active

Issued 12/23/2006

NPI 1215092986

Primary specialty

Naturopath

Mid-sized

6,673 US NPIs in this specialty

Medicare Part D claims

129 7% vs specialty avg

2023 prescription claims

Specialty avg: 120

Specialty distribution in Oregon

How Naturopath compares to other specialties among Oregon providers

Oregon providers
Mental Health Counselor - 12.1%Mental Health Counselor12.1%Massage Therapist - 4.8%Massage Therapist4.8%Counselor - 3.9%Counselor3.9%Addiction (Substance Use Disorder) Counselor - 3.5%Addiction (Substance Use Disorder) Counselor3.5%Case Manager/Care Coordinator - 3.4%Case Manager/Care Coordinator3.4%Clinical Social Worker - 3.3%Clinical Social Worker3.3%Naturopath - 0.8%Naturopath0.8%
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 Naturopath. 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).

Dianna Henson, ND appears in the CMS NPPES registry as a Naturopath provider holding ND credentials at 1585 SW MARLOW AVE, Portland, OR, 97225, with a listed phone of (503) 548-4008. NPI 1215092986 was issued on 12/23/2006.

Medicare Part D records for calendar year 2023 show 129 prescription claims written by this provider, covering 26 Medicare beneficiaries and totaling roughly $5K in drug spend, split 9% brand-name and 80% generic by claim count.

Naturopath is a mid-sized specialty nationwide, with 6,673 enrolled providers across 53 states and an average of 120 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

1585 SW MARLOW AVE
Portland, OR 97225

Provider Details

NPI 1215092986
Specialty Naturopath
Credentials ND
Gender Female
NPI Issued 12/23/2006

Brand vs generic prescribing mix · Generic-heavy

Dianna Henson, ND - brand share 9.0%
Naturopath average

9% brand-name claims vs 80% generic, on 129 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.

129
Total Claims
$5K
Total Drug Cost
26
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
261
Total Day Supply
7,350
Brand vs Generic
9% brand / 80% generic
Brand Drug Cost
$1K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
68.6 years
Avg HCC Risk Score
0.55

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Armour Thyroid
"Thyroid
N/A

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

Naturopath Overview

How Dianna Henson, ND fits within the Naturopath landscape nationally.

6,673
Naturopath Providers in US
53
States with Naturopath
120
Avg Claims per Provider

Dianna Henson, ND's 129 claims are above the specialty average of 120.

Nearby Naturopath Providers in Oregon

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

Compare Naturopath 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 Naturopath 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 Dianna Henson, ND's specialty?
Dianna Henson, ND specializes in Naturopath and practices in Portland, Oregon. Credentials: ND.
How much does Dianna Henson, ND prescribe under Medicare Part D?
In 2023, Dianna Henson, ND wrote 129 Medicare Part D claims totaling $5K in drug costs for 26 beneficiaries.
Where is Dianna Henson, ND located?
Dianna Henson, ND is located at 1585 SW MARLOW AVE, Portland, OR, 97225. Phone: (503) 548-4008.
What is Dianna Henson, ND's NPI number?
Dianna Henson, ND's National Provider Identifier (NPI) is 1215092986, issued on 12/23/2006.
Does Dianna Henson, ND prescribe more brand-name or generic drugs?
Dianna Henson, ND's prescribing is 9% brand-name and 80% generic drugs by claim count, with $1K in brand drug costs.
How many Naturopath providers are there in the US?
There are 6,673 Naturopath providers across 53 states in the US. The average Naturopath provider writes 120 Medicare Part D claims per year.
What drugs does Dianna Henson, ND prescribe most often?
Based on 2023 Medicare Part D data, Dianna Henson, ND's most frequently prescribed drugs include Armour Thyroid. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Dianna Henson, ND accept Medicare?
Dianna Henson, ND appears in CMS Medicare data with 129 Part D claims and 26 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Dianna Henson, ND's credentials?
Dianna Henson, ND's NPI is 1215092986 with credentials ND. 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 PlainDoctor editorial team.

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.