William Hertz, FNP-C
Nurse Practitioner · Bismarck, ND
William Hertz, FNP-C is a nurse practitioner with a practice address in Bismarck, North Dakota, and NPI 1457138166, issued on Sep 14, 2023. Check the license (North Dakota R46000, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Hertz
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R46000 ND
Self-reported in NPPES; status is on the state search - Practice location
- 222 N 7TH St, Bismarck, ND 58501
- Phone
- (701) 323-5422
- Enumerated
- Sep 14, 2023
- Record last updated
- Dec 12, 2023
- Medicare enrollment
- Enrolled (PECOS I20240104004682); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 463 in North Dakota → Look up another NPI →
Also registered at 222 N 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Hertz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
Search for license R46000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average nurse practitioner in 2024
853 Medicare Part D claims for 247 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Clopidogrel111 claims
- Rosuvastatin Calcium89 claims
- Metoprolol Succinate70 claims
- Jardiance67 claims
- Amlodipine Besylate55 claims
- Spironolactone47 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: $412.04
16 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Sanford BismarckBismarck, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Hertz among 463 nurse practitioner records in North Dakota
William Hertz, FNP-C is one of 463 nurse practitioner records with a practice address in North Dakota. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 82% of them.
- NPI issued2023 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2023 · median 2018 among the 296 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
106 nurse practitioner records list a practice address in Bismarck
They are 106 of the 3,669 NPPES records with a practice address in Bismarck, and 463 nurse practitioner records in North Dakota.
All 463 in North Dakota → Every provider in Bismarck → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Cheryle Bitz, MSN, ARNP, GNP-BCBismarck, ND 585011013966456
- Shelly Botsford, FNP-CBismarck, ND 585011336193721
- Jennifer Ceynar Moen, FNPBismarck, ND 585011649298720
- Rhonda Dockter Jolliffe, MSN, ARNP, FNPBismarck, ND 585011063461507
- Trina Hoffman, FNPBismarck, ND 585011861474017
- Cammy Kelsch, FNPBismarck, ND 585011619920345
- Shannon Kittleson, FNPBismarck, ND 585011326066275
- Dawn Loraas, NP-CBismarck, ND 585011679520183
Common questions
What is William Hertz, FNP-C's NPI number?
William Hertz, FNP-C's National Provider Identifier (NPI) is 1457138166, issued on Sep 14, 2023. An NPI identifies a provider in billing; it is not a license.
Where is William Hertz, FNP-C located?
The NPPES record lists a practice address at 222 N 7TH St, Bismarck, ND, 58501. Phone: (701) 323-5422. Providers update this record themselves, so call before visiting.
How can I verify William Hertz, FNP-C's license?
NPPES lists North Dakota license number R46000, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does William Hertz, FNP-C prescribe under Medicare Part D?
In 2024, William Hertz, FNP-C had 853 Medicare Part D claims for 247 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.