Heidi Efinger, NPC
- Part D claims, 2024
- 297
- Hospital affiliations
- 1
- Industry payments
- $28
- State license
- 1
- Year NPI issued
- 2013
- Practice address
- 2800 10th Ave N, Billings, MT 59101
- Practice phone
- Call (406) 657-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Heidi Efinger'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.
Heidi Efinger is a family nurse practitioner in Billings, Montana
Heidi Efinger practices at Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
Heidi Efinger's NPI, 1659704526, was assigned on August 15, 2013. Heidi Efinger holds Montana license F07131070.
- NPI
- 1659704526NPI Registry (opens in a new tab)
- NPI enumeration date
- August 15, 2013
- NPI status
- Active
- Practice phone
- (406) 657-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Heidi Efinger practices at Billings Clinic Hospital in Billings, Montana
Heidi Efinger's primary practice is Billings Clinic Hospital, at 2800 10th Ave N, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 657-4000.
- Billings Clinic Hospital2800 10th Ave N, Billings, MT 59101 · Yellowstone CountyPhone(406) 657-4000
Source: Dmand AI Affiliation Data
Heidi Efinger is affiliated with 1 site of care
Heidi Efinger's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Heidi Efinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heidi Efinger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Billings Clinic Hospital | 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 Billings Clinic and 6.2K+ hospitals, with verified contacts in the same login.
Heidi Efinger is one of 680 family nurse practitioners in Montana
Family is Heidi Efinger's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Heidi Efinger is licensed in Montana.
Specialties and state licenses
- Family nurse practitioner, MontanaPrimary
Family nurse practitioners near Heidi Efinger
Counts of family 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
Heidi Efinger's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Heidi Efinger's median patient age at 55, with 88% women.
Heidi Efinger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women88%
- Men13%
Source: Dmand AI Patient Panel Data
Heidi Efinger wrote 297 Medicare Part D claims in 2024
In 2024, Heidi Efinger wrote 297 Medicare Part D claims for 34 patients. 93% of them were for generic drugs.
Heidi Efinger's Part D claims by kind of drug, 2024
- Generic276 claims93%
- Brand-name and other21 claims7%
Drug classes CMS tracks in Heidi Efinger's Part D claims, 2024
- Opioids4%12 of 297 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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.
Heidi Efinger received $28 in industry payments in 2025
CMS Open Payments shows 1 general payment to Heidi Efinger from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $28.
Companies that paid Heidi Efinger 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 Heidi Efinger'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Heidi Efinger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heidi Efinger's NPI number?
Heidi Efinger's NPI number is 1659704526. It was assigned on August 15, 2013, and it is active in the NPI Registry.
What does Heidi Efinger specialize in?
Heidi Efinger is a family nurse practitioner in Billings, Montana. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Heidi Efinger practice?
Heidi Efinger practices at 2800 10th Ave N, Billings, MT 59101. Heidi Efinger's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
What is Heidi Efinger's office phone number?
The practice phone on file for Heidi Efinger is (406) 657-4000.
What is Heidi Efinger's medical license number?
Heidi Efinger holds Montana license F07131070.
Which hospitals is Heidi Efinger affiliated with?
Heidi Efinger practices at Billings Clinic Hospital in Billings, Montana.
Has Heidi Efinger received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Heidi Efinger from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Heidi Efinger been practicing?
Heidi Efinger's NPI was assigned in 2013.
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