2026 NPPES data Psychiatry Physician NPI 1851352504 M.D.
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WAYNE MARTINSEN, M.D.

Psychiatry Physician in MINOT, North Dakota. 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
880
Medicare Part D claims · 32 beneficiaries · Psychiatry Physician avg: 1K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$225.93
12 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: WAYNE MARTINSEN, M.D. is a Psychiatry Physician ([object Object]) practicing in MINOT, North Dakota with a Medicare Part D prescribing footprint of 880 claims across 32 beneficiaries — 16% brand-name prescribing . Industry payments of $225.93 across 12 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: WAYNE MARTINSEN, M.D. filed 880 Medicare Part D claims in 2023 across MINOT, North Dakota. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

WAYNE MARTINSEN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

WAYNE MARTINSEN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 03/31/2006

NPI 1851352504

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

880 15% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in North Dakota

How Psychiatry Physician compares to other specialties among North Dakota providers

North Dakota providers

Psychiatry Physician share within North Dakota

1. Psychiatry Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatry Physician share within North Dakota

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatry Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatry Physician ABMS/AOA estimate

Est. board-certified rate (Psychiatry Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatry Physician) — 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).

WAYNE MARTINSEN, M.D. is a Psychiatry Physician provider practicing in MINOT, North Dakota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1851352504. 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.

WAYNE MARTINSEN, M.D. appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D. credentials at 600 22ND AVE NW, MINOT, ND, 58703, with a listed phone of (701) 837-6508. NPI 1851352504 was issued on 03/31/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MARTINSEN 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 880 prescription claims written by this provider, covering 32 Medicare beneficiaries and totaling roughly $168K in drug spend, split 16% brand-name and 84% generic by claim count. 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.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 enrolled providers across 56 states and an average of 1,038 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

600 22ND AVE NW
MINOT, ND 58703

Provider Details

NPI 1851352504
Specialty Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 03/31/2006

Hospital and facility affiliations

Facilities where WAYNE MARTINSEN, M.D. 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.

DAKOTA FAMILY SERVICES
MINOT, ND

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for WAYNE MARTINSEN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$226

Largest payer

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.)

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

WAYNE MARTINSEN, M.D. — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 880 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.

880
Total Claims
$168K
Total Drug Cost
32
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,141
Total Day Supply
33,646
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$136K
Generic Drug Cost
$32K

Patient Demographics

Average Patient Age
57.4 years
Avg HCC Risk Score
0.97
Gender Split
53% female / 47% male
Age Distribution
<65: 15, 65-74: 16, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Alprazolam
56
Duloxetine Hcl
54
Trazodone Hcl
51
Lorazepam
39
Aripiprazole
36
Clonazepam
35
Vyvanse
Lisdexamfetamine Dimesylate
35
Rexulti
Brexpiprazole
32
Sertraline Hcl
27
Quetiapine Fumarate
23

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

Psychiatry Physician Overview

How WAYNE MARTINSEN, M.D. fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

WAYNE MARTINSEN, M.D.'s 880 claims are below the specialty average of 1,038.

Nearby Psychiatry Physician Providers in North Dakota

Other clinicians with the same primary specialty enrolled in North Dakota, drawn from the same CMS NPPES roster as MARTINSEN.

Compare Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is WAYNE MARTINSEN, M.D.'s specialty?
WAYNE MARTINSEN, M.D. specializes in Psychiatry Physician and practices in MINOT, North Dakota. Credentials: M.D..
How much does WAYNE MARTINSEN, M.D. prescribe under Medicare Part D?
In 2023, WAYNE MARTINSEN, M.D. wrote 880 Medicare Part D claims totaling $168K in drug costs for 32 beneficiaries.
Where is WAYNE MARTINSEN, M.D. located?
WAYNE MARTINSEN, M.D. is located at 600 22ND AVE NW, MINOT, ND, 58703. Phone: (701) 837-6508.
What is WAYNE MARTINSEN, M.D.'s NPI number?
WAYNE MARTINSEN, M.D.'s National Provider Identifier (NPI) is 1851352504, issued on 03/31/2006.
Does WAYNE MARTINSEN, M.D. prescribe more brand-name or generic drugs?
WAYNE MARTINSEN, M.D.'s prescribing is 16% brand-name and 84% generic drugs by claim count, with $136K in brand drug costs.
How many Psychiatry Physician providers are there in the US?
There are 53,104 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does WAYNE MARTINSEN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, WAYNE MARTINSEN, M.D.'s most frequently prescribed drugs include Alprazolam, Duloxetine Hcl, Trazodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does WAYNE MARTINSEN, M.D. accept Medicare?
WAYNE MARTINSEN, M.D. appears in CMS Medicare data with 880 Part D claims and 32 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WAYNE MARTINSEN, M.D.'s credentials?
WAYNE MARTINSEN, M.D.'s NPI is 1851352504 with credentials M.D.. 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