Billy Randall Machen, DDS, PA
- Part D claims, 2024
- 21
- Industry payments
- $57
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 4220 N Rodney Parham Rd, Little Rock, AR 72212-2453
- Practice phone
- Call (501) 954-9900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Little Rock Family Dental Care
Dental practice · Little Rock, Arkansas
Find Billy Machen'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.
Billy Randall Machen is a dentist in Little Rock, Arkansas
Billy Machen practices at Little Rock Family Dental Care in Little Rock, Arkansas.
Billy Machen's NPI, 1457426991, was assigned on November 21, 2006. Billy Machen holds Arkansas license DAR2779.
- NPI
- 1457426991NPI Registry (opens in a new tab)
- NPI enumeration date
- November 21, 2006
- NPI status
- Active
- Practice phone
- (501) 954-9900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Billy Randall Machen practices at 2 locations in Little Rock, Arkansas
Billy Machen's primary practice is Little Rock Family Dental Care, at 4220 N Rodney Parham Rd, Little Rock, AR 72212-2453. The practice phone is (501) 954-9900. The NPI Registry lists Billy Machen's practice address as 904 Autumn Rd, Little Rock, AR 72211.
- Little Rock Family Dental CarePrimary4220 N Rodney Parham Rd, Little Rock, AR 72212-2453Phone(501) 954-9900
- NPI Registry address904 Autumn Rd, Little Rock, AR 72211 · Pulaski County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Billy Randall Machen is affiliated with 1 site of care and 1 medical group
Billy Machen's primary practice is Little Rock Family Dental Care in Little Rock, Arkansas. Dmand AI also links Billy Machen to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Billy Randall Machen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Billy Machen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Little Rock Family Dental Care | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Billy Randall Machen is one of 275 dentists in Arkansas
Dentist is Billy Machen's primary specialty in the NPI Registry, under taxonomy code 122300000X. Billy Machen is licensed in Arkansas.
Specialties and state licenses
- Dentist, ArkansasPrimary
Dentists near Billy Machen
Counts of dentists 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
Billy Randall Machen's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Billy Machen's median patient age at 52, with 50% women.
Billy Machen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Billy Randall Machen wrote 21 Medicare Part D claims in 2024
In 2024, Billy Machen wrote 21 Medicare Part D claims for 14 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Billy Machen's Part D claims, 2024
- Antibiotics67%14 of 21 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
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Billy Randall Machen received $57 in industry payments in 2025
CMS Open Payments shows 1 general payment to Billy Machen 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, $57.
Companies that paid Billy Machen 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 Billy Randall Machen'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Billy Randall Machen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Billy Randall Machen's NPI number?
Billy Randall Machen's NPI number is 1457426991. It was assigned on November 21, 2006, and it is active in the NPI Registry.
What does Billy Randall Machen specialize in?
Billy Randall Machen is a dentist in Little Rock, Arkansas. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Billy Randall Machen practice?
Billy Machen practices at 4220 N Rodney Parham Rd, Little Rock, AR 72212-2453. Billy Machen also practices at 904 Autumn Rd, Little Rock, AR 72211. Billy Machen's primary practice is Little Rock Family Dental Care in Little Rock, Arkansas. Dmand AI also links Billy Machen to 1 medical group.
What is Billy Randall Machen's office phone number?
The practice phone on file for Billy Machen is (501) 954-9900.
What is Billy Randall Machen's medical license number?
Billy Machen holds Arkansas license DAR2779.
Has Billy Randall Machen received payments from drug or device companies?
CMS Open Payments shows $57 in general payments to Billy Machen from 1 company from 2025 to 2025. The largest total came from Solventum Corporation.
How long has Billy Randall Machen been practicing?
Billy Machen's NPI was assigned in 2006.
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