2026 NPPES data Family Nurse Practitioner NPI 1265660740 FNP-C
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MARK KOIVULA, FNP-C

Family Nurse Practitioner in BOTTINEAU, 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
1K
Medicare Part D claims · 189 beneficiaries · Family Nurse Practitioner avg: 1K

What the federal data shows

MARK KOIVULA, FNP-C filed 1,164 Medicare Part D claims in 2023 as a Family Nurse Practitioner in BOTTINEAU, North Dakota.

1K
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.

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

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

1,164 Top 23% higher than 77% 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%). This entry sits in this band. 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. 2,000–2,200: 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 MARK KOIVULA, FNP-C?

Quality data not reported

NPI registry status

Active

Issued 06/23/2009

NPI 1265660740

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

1,164 5% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in North Dakota

How Family Nurse Practitioner compares to other specialties among North Dakota providers

North Dakota providers

Family Nurse Practitioner share within North Dakota

1. Family Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Nurse Practitioner share within North Dakota

Specialty board-certification context

Estimated specialty board-certified rate — Family Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Family Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Nurse Practitioner) — 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).

MARK KOIVULA, FNP-C appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding FNP-C credentials at 516 MAIN ST, BOTTINEAU, ND, 58318, with a listed phone of (701) 534-0109. NPI 1265660740 was issued on 06/23/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KOIVULA 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 1,164 prescription claims written by this provider, covering 189 Medicare beneficiaries and totaling roughly $107K in drug spend, with an opioid prescribing rate of 1.6%. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 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

516 MAIN ST
BOTTINEAU, ND 58318

Provider Details

NPI 1265660740
Specialty Family Nurse Practitioner
Credentials FNP-C
Gender Male
NPI Issued 06/23/2009

Hospital and facility affiliations

Facilities where MARK KOIVULA, 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.

PYRAMID HEALTH LLC
BOTTINEAU, 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).

Medicare Part D Prescribing Data

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

1,164
Total Claims
$107K
Total Drug Cost
189
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,283
Total Day Supply
63,013
Generic Drug Cost
$19K
Opioid Claims
19 (1.6% rate)
Antibiotic Claims
110

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
0.74
Gender Split
57% female / 43% male

Top Prescribed Drugs (Medicare Part D)

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

What MARK KOIVULA, 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
Hydrochlorothiazide
63
Amlodipine Besylate
55
Lisinopril
55
Levothyroxine Sodium
50
Losartan Potassium
50
Rosuvastatin Calcium
43
Atorvastatin Calcium
39
Metformin Hcl Er
Metformin Hcl
34
Sertraline Hcl
29
Ventolin Hfa
Albuterol Sulfate
27

* 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 MARK KOIVULA, FNP-C fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

MARK KOIVULA, FNP-C's 1,164 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in North Dakota

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

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

Frequently Asked Questions

What is MARK KOIVULA, FNP-C's specialty?
MARK KOIVULA, FNP-C specializes in Family Nurse Practitioner and practices in BOTTINEAU, North Dakota. Credentials: FNP-C.
How much does MARK KOIVULA, FNP-C prescribe under Medicare Part D?
In 2023, MARK KOIVULA, FNP-C wrote 1,164 Medicare Part D claims totaling $107K in drug costs for 189 beneficiaries.
Where is MARK KOIVULA, FNP-C located?
MARK KOIVULA, FNP-C is located at 516 MAIN ST, BOTTINEAU, ND, 58318. Phone: (701) 534-0109.
What is MARK KOIVULA, FNP-C's NPI number?
MARK KOIVULA, FNP-C's National Provider Identifier (NPI) is 1265660740, issued on 06/23/2009.
Does MARK KOIVULA, FNP-C prescribe opioids?
Yes, MARK KOIVULA, FNP-C had 19 opioid claims in 2023 with an opioid prescribing rate of 1.6%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 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 MARK KOIVULA, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, MARK KOIVULA, FNP-C's most frequently prescribed drugs include Hydrochlorothiazide, Amlodipine Besylate, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK KOIVULA, FNP-C accept Medicare?
MARK KOIVULA, FNP-C appears in CMS Medicare data with 1,164 Part D claims and 189 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK KOIVULA, FNP-C's credentials?
MARK KOIVULA, FNP-C's NPI is 1265660740 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

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