NPPES file of Aug 9, 2026

Chelsi Hayter, NP

Nurse Practitioner · Billings, MT

Chelsi Hayter, NP is a nurse practitioner with a practice address in Billings, Montana, and NPI 1790137974, issued on Jul 12, 2016. Check the license (Montana 104258, as entered in NPPES) with the Montana 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
1790137974
Name
Chelsi Hayter
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
104258 MT
Self-reported in NPPES; status is on the state search
Practice location
2900 12TH Ave N, Billings, MT 59101
Phone
(406) 237-8500
Enumerated
Jul 12, 2016
Record last updated
Jul 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(406) 237-8501
Medicare enrollment
Enrolled (PECOS I20160902001178); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 2900 12TH Ave N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ieva Bailey, M.D.Gynecology Physician1487680567
  2. Kathleen Baskett, M.D.Obesity Medicine (Family Medicine) Physician1437141595
  3. Joanne Bents, NPFamily Nurse Practitioner1790727261
  4. George Bentzel, MDSurgery Physician1689699621
  5. Marion Blackman, ATCAthletic Trainer1053356105
  6. John Brandon, MDDiagnostic Radiology Physician1912943978

Verify Chelsi Hayter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 104258
    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 Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

88% more Medicare Part D claims than the average nurse practitioner in 2024

2,088 Medicare Part D claims for 259 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Chelsi Hayter2,088
  2. Specialty average1,109

Most prescribed

  1. Metformin Hcl Er202 claims
  2. Lantus Solostar155 claims
  3. Ozempic127 claims
  4. Mounjaro121 claims
  5. Metformin Hcl102 claims
  6. Atorvastatin Calcium97 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: $174.41

3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.

  1. Chelsi Hayter$174.41
  2. Specialty average$791.64

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. Scl Health Medical Group - Billings LLCBillings, MT

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

Chelsi Hayter among 287 nurse practitioner records in Montana

Chelsi Hayter, NP is one of 287 nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 46% of them.

  • NPI issued2016 · 46% of these records are older, 50% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2016 · median 2019 among the 185 with a school on file
  • Record last updated2016 · 43% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

72 nurse practitioner records list a practice address in Billings

They are 72 of the 4,035 NPPES records with a practice address in Billings, and 287 nurse practitioner records in Montana.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Valerie Caton, APRN(FNP-C)Billings, MT 591011104846658
  2. Lynette Cross, NPBillings, MT 591011295773182
  3. Brenda Gilmore, NPBillings, MT 591011144253386
  4. Lori Hartford, NPBillings, MT 591011194985572
  5. Yvonne Kammerzell, NPBillings, MT 591011942301015
  6. Monica Maher, NPBillings, MT 591011548314107
  7. Sheryl Malinowski, FNPBillings, MT 591011790999878
  8. George Murray, NPBillings, MT 591011154347854

Common questions

What is Chelsi Hayter, NP's NPI number?

Chelsi Hayter, NP's National Provider Identifier (NPI) is 1790137974, issued on Jul 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Chelsi Hayter, NP located?

The NPPES record lists a practice address at 2900 12TH Ave N, Billings, MT, 59101. Phone: (406) 237-8500. Providers update this record themselves, so call before visiting.

How can I verify Chelsi Hayter, NP's license?

NPPES lists Montana license number 104258, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Chelsi Hayter, NP prescribe under Medicare Part D?

In 2024, Chelsi Hayter, NP had 2,088 Medicare Part D claims for 259 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.