NPPES file of Aug 9, 2026

Sierra Marie Entzel, DNP, FNP-C

Family Nurse Practitioner · Bismarck, ND

Sierra Marie Entzel, DNP, FNP-C is a family nurse practitioner with a practice address in Bismarck, North Dakota, and NPI 1437995099, issued on Jul 3, 2024. Check the license (North Dakota 200263, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437995099
Name
Sierra Marie Entzel
Credential
DNP, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
200263 ND
R39089 ND
Self-reported in NPPES; status is on the state search
Practice location
Sanford Health Sanford East Interstate Ave. Clinic, Bismarck, ND 58503
Phone
(701) 323-8800
Enumerated
Jul 3, 2024
Record last updated
Sep 12, 2024
Medicare enrollment
Enrolled (PECOS I20240924002915); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Sierra Marie Entzel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
    Search for license 200263
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the North Dakota license search

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69% fewer Medicare Part D claims than the average family nurse practitioner in 2024

403 Medicare Part D claims for 141 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Sierra Entzel403
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium19 claims
  2. Sertraline Hcl15 claims
  3. Atorvastatin Calcium13 claims
  4. Metoprolol Succinate13 claims
  5. Celecoxib11 claims
  6. Pantoprazole Sodium11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $15.59

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sierra Entzel$15.59
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Sanford BismarckBismarck, ND

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sierra Marie Entzel among 757 family nurse practitioner records in North Dakota

Sierra Marie Entzel, DNP, FNP-C is one of 757 family nurse practitioner records with a practice address in North Dakota. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 9% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2024 · median 2019 among the 556 with a school on file
  • Record last updated2024 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

129 family nurse practitioner records list a practice address in Bismarck

They are 129 of the 3,669 NPPES records with a practice address in Bismarck, and 757 family nurse practitioner records in North Dakota.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Christine Aman, NPCBismarck, ND 585031306155726
  2. Brandi Christmann, NP-CBismarck, ND 585031306298534
  3. Shawna Dobrzelecki, NPBismarck, ND 585031205023926
  4. Bernard Fischer, FNP-CBismarck, ND 585031720077597
  5. Patricia Gereszek, APRNBismarck, ND 585031922116839
  6. Rachel Gruenberg, FNP-CBismarck, ND 585031821472531
  7. Tara Harding, FNP-CBismarck, ND 585031578962130
  8. Carol Miller, FNPBismarck, ND 585031629121595

Common questions

What is Sierra Marie Entzel, DNP, FNP-C's NPI number?

Sierra Marie Entzel, DNP, FNP-C's National Provider Identifier (NPI) is 1437995099, issued on Jul 3, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Sierra Marie Entzel, DNP, FNP-C located?

The NPPES record lists a practice address at Sanford Health Sanford East Interstate Ave. Clinic, Bismarck, ND, 58503. Phone: (701) 323-8800. Providers update this record themselves, so call before visiting.

How can I verify Sierra Marie Entzel, DNP, FNP-C's license?

NPPES lists North Dakota license number 200263, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Sierra Marie Entzel, DNP, FNP-C prescribe under Medicare Part D?

In 2024, Sierra Marie Entzel, DNP, FNP-C had 403 Medicare Part D claims for 141 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.