Doctor profile · Federal record

Dr. Chelsi Hayter, NP

Nurse Practitioner · Billings, MT

  • NPI 1790137974
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2900 12Th Ave N, Suite 160W
Billings, MT 591017506
(406) 237-8500
fax (406) 237-8501

Credentials & registration

NPPES · NUCC
NPI registered
July 2016 — 10 yrs on file
Profile last updated
July 28, 2016
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Montana #104258

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790137974. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,016
Distinct HCPCS
10
Medicare allowed
$65,267
HCPCS Description Services Patients Avg allowed
83036 Hemoglobin a1c level 293 115 $9
99214 Established patient office or other outpatient visit, 30-39 minutes 258 108 $109
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 218 86 $29
99215 Established patient office or other outpatient visit, 40-54 minutes 127 80 $150
G0108 Diabetes outpatient self-management training services, individual, per 30 minutes 37 27 $55
G0008 Administration of influenza virus vaccine 23 22 $26
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 20 19 $75
95249 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin 17 16 $62
99205 New patient office or other outpatient visit, 60-74 minutes 12 12 $187
95250 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with provider supplied equipment 11 11 $147

In context: peer comparison

Among 19 peers in this city , average services per provider: 72. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$174
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 2 $150.64
Abbott Laboratories 1 $23.77

By nature of payment

Food and Beverage
$149
Education
$26

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,111
Patients
305
Total drug cost
$888,463
Drug Type Claims Patients Total cost
Metformin Hcl Er (Metformin Hcl) Brand 201 55 $2,853
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 133 41 $103,977
Metformin Hcl Generic 91 28 $918
Novolog Flexpen (Insulin Aspart) Brand 90 34 $197,100
Jardiance (Empagliflozin) Brand 77 18 $95,145
Atorvastatin Calcium Generic 76 25 $750
Ozempic (Semaglutide) Brand 73 15 $111,323
Basaglar Kwikpen U-100 (Insulin Glargine,hum.Rec.Anlog) Brand 53 19 $25,873
Droplet Pen Needle (Pen Needle, Diabetic) Brand 51 13 $5,452
Tresiba Flextouch U-200 (Insulin Degludec) Brand 50 13 $66,013

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Chelsi Hayter's medical specialty?
Dr. Chelsi Hayter practices Nurse Practitioner in Billings, MT.
Where does Dr. Chelsi Hayter practice?
Dr. Chelsi Hayter practices at 2900 12Th Ave N, Billings, MT 591017506. Office phone: 4062378500.
What is Dr. Chelsi Hayter's NPI?
Dr. Chelsi Hayter's National Provider Identifier (NPI) is 1790137974, issued by NPPES.
Does Dr. Chelsi Hayter accept Medicare assignment?
Yes. Dr. Chelsi Hayter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chelsi Hayter commonly perform?
Top Medicare-reported procedures in 2023: Hemoglobin a1c level (HCPCS 83036); Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.