Libby N. Close, PA-C
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 130
- Hospital affiliations
- 2
- Industry payments
- $16
- Medical groups
- 2
- 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 Libby Close'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.
Libby N. Close is a physician assistant in Billings, Montana
Libby Close practices at Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
Libby Close's NPI, 1649799297, was assigned on September 14, 2017.
- NPI
- 1649799297NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739447822
- NPI enumeration date
- September 14, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 657-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Libby N. Close practices at Billings Clinic Hospital in Billings, Montana
Libby Close'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
Libby N. Close is affiliated with 4 sites of care and 2 medical groups
Libby Close's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Libby Close is also affiliated with Beartooth Billings Clinic. The medical group on file is Billings Clinic. Dmand AI also links Libby Close to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Libby N. Close's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Libby Close practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Billings Clinic Hospital | 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 Billings Clinic and 6.2K+ hospitals, with verified contacts in the same login.
Libby N. Close is one of 656 physician assistants in Montana
Physician assistant is Libby Close's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Libby Close
Counts of physician assistants 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
Libby N. Close treated 202 Medicare patients in 2024, average age 74
CMS counts 202 Medicare patients who saw Libby Close in 2024. The largest group is 65 to 74, with 107 patients. 71% of them have arthritis, and 64% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Libby Close's median patient age at 69, with 66% women.
Libby Close's Medicare patients by age, 2024
Libby Close's Medicare patients by sex, 2024
- Women13265%
- Men7035%
Chronic conditions among Libby Close's Medicare patients, 2024
- Arthritis71%
- High blood pressure64%
- High cholesterol64%
- Depression33%
- Mood disorders33%
- Anxiety28%
- Diabetes28%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Libby Close'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
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Libby N. Close wrote 130 Medicare Part D claims in 2024
In 2024, Libby Close wrote 130 Medicare Part D claims for 84 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Libby Close's Part D claims, 2024
- Opioids55%71 of 130 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
How Libby N. Close takes part in Medicare
Libby Close accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- 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.
Libby N. Close received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Libby Close from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Solventum Corporation paid the most, $16.
Companies that paid Libby Close 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 Libby N. Close'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 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 Libby N. Close
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Libby N. Close's NPI number?
Libby N. Close's NPI number is 1649799297. It was assigned on September 14, 2017, and it is active in the NPI Registry.
What does Libby N. Close specialize in?
Libby N. Close is a physician assistant in Billings, Montana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Libby N. Close practice?
Libby Close practices at 2800 10th Ave N, Billings, MT 59101. Libby Close's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dmand AI also links Libby Close to 2 group practices and clinics and 1 medical group.
What is Libby N. Close's office phone number?
The practice phone on file for Libby Close is (406) 657-4000.
Which hospitals is Libby N. Close affiliated with?
Libby Close practices at Billings Clinic Hospital in Billings, Montana. Libby Close is also affiliated with Beartooth Billings Clinic.
What medical group is Libby N. Close part of?
Libby Close is linked to Billings Clinic. Dmand AI links Libby Close to 1 more medical group.
Does Libby N. Close accept Medicare?
Yes. CMS lists Libby Close as accepting Medicare assignment.
How many Medicare patients does Libby N. Close see?
CMS counts 202 Medicare patients who saw Libby Close in 2024, with an average age of 74.
Has Libby N. Close received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Libby Close from 1 company from 2025 to 2025. The largest total came from Solventum Corporation.
How long has Libby N. Close been practicing?
Libby Close graduated from medical school in 2017, 9 years ago.
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