Chelsi Hayter, NP
- Medicare patients, 2024
- 156
- Part D claims, 2024
- 2,088
- Hospital affiliations
- 1
- Industry payments
- $109
- Medical groups
- 2
- Practice address
- 1233 N 30th St, Billings, MT 59101
- Practice phone
- Call (406) 237-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Vincent Healthcare
Billings, Montana
Find Chelsi Hayter's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Chelsi Hayter is a nurse practitioner in Billings, Montana
Chelsi Hayter practices at St Vincent Healthcare in Billings, Montana.
Chelsi Hayter's NPI, 1790137974, was assigned on July 12, 2016. Chelsi Hayter holds Montana license 104258.
- NPI
- 1790137974NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416243217
- NPI enumeration date
- July 12, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (406) 237-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Chelsi Hayter practices at St Vincent Healthcare in Billings, Montana
Chelsi Hayter's primary practice is St Vincent Healthcare, at 1233 N 30th St, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 237-7700.
- St Vincent Healthcare1233 N 30th St, Billings, MT 59101 · Yellowstone CountyPhone(406) 237-7700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Chelsi Hayter is affiliated with 4 sites of care and 2 medical groups
Chelsi Hayter's primary practice is St Vincent Healthcare in Billings, Montana. Chelsi Hayter is also affiliated with St. Vincent Regional Hospital. The medical group on file is SCL Health Medical Group. Dmand AI also links Chelsi Hayter to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Chelsi Hayter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chelsi Hayter practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Vincent Healthcare | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Chelsi Hayter is one of 251 nurse practitioners in Montana
Nurse practitioner is Chelsi Hayter's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Chelsi Hayter is licensed in Montana.
Specialties and state licenses
- Nurse practitioner, MontanaPrimary
Nurse practitioners near Chelsi Hayter
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Chelsi Hayter treated 156 Medicare patients in 2024, average age 71
CMS counts 156 Medicare patients who saw Chelsi Hayter in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have diabetes, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Chelsi Hayter's median patient age at 69, with 54% women.
Chelsi Hayter's Medicare patients by age, 2024
Chelsi Hayter's Medicare patients by sex, 2024
- Women7649%
- Men8051%
Chronic conditions among Chelsi Hayter's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease57%
- Arthritis44%
- Ischemic heart disease31%
- Mood disorders31%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Chelsi Hayter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chelsi Hayter wrote 2,088 Medicare Part D claims in 2024
In 2024, Chelsi Hayter wrote 2,088 Medicare Part D claims for 259 patients. 35% of them were for generic drugs.
Chelsi Hayter's Part D claims by kind of drug, 2024
- Generic727 claims35%
- Brand-name1,125 claims54%
- Other236 claims11%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Chelsi Hayter offers telehealth to Medicare patients
Chelsi Hayter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Chelsi Hayter as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Chelsi Hayter received $109 in industry payments in 2025
CMS Open Payments shows 1 general payment to Chelsi Hayter from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Insulet Corporation paid the most, $109.
Companies that paid Chelsi Hayter the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Chelsi Hayter's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Chelsi Hayter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chelsi Hayter's NPI number?
Chelsi Hayter's NPI number is 1790137974. It was assigned on July 12, 2016, and it is active in the NPI Registry.
What does Chelsi Hayter specialize in?
Chelsi Hayter is a nurse practitioner in Billings, Montana. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Chelsi Hayter practice?
Chelsi Hayter practices at 1233 N 30th St, Billings, MT 59101. Chelsi Hayter's primary practice is St Vincent Healthcare in Billings, Montana. Dmand AI also links Chelsi Hayter to 2 group practices and clinics and 1 medical group.
What is Chelsi Hayter's office phone number?
The practice phone on file for Chelsi Hayter is (406) 237-7700.
What is Chelsi Hayter's medical license number?
Chelsi Hayter holds Montana license 104258.
Which hospitals is Chelsi Hayter affiliated with?
Chelsi Hayter is affiliated with St. Vincent Regional Hospital.
What medical group is Chelsi Hayter part of?
Chelsi Hayter is linked to SCL Health Medical Group. Dmand AI links Chelsi Hayter to 1 more medical group.
Does Chelsi Hayter accept Medicare?
Yes. CMS lists Chelsi Hayter as accepting Medicare assignment.
Does Chelsi Hayter offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Chelsi Hayter as offering telehealth services.
How many Medicare patients does Chelsi Hayter see?
CMS counts 156 Medicare patients who saw Chelsi Hayter in 2024, with an average age of 71.
Has Chelsi Hayter received payments from drug or device companies?
CMS Open Payments shows $109 in general payments to Chelsi Hayter from 1 company from 2025 to 2025. The largest total came from Insulet Corporation.
How long has Chelsi Hayter been practicing?
Chelsi Hayter graduated from medical school in 2016, 10 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in Montana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card