Billy Randall Machen, DDS PA
Dentist · Little Rock, AR
Billy Randall Machen, DDS PA is a dentist with a practice address in Little Rock, Arkansas, and NPI 1457426991, issued on Nov 21, 2006. Check the license (Arkansas DAR2779, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Billy Randall Machen
- Credential
- DDS PA
- Primary taxonomy
- Dentist 122300000X
- License number
- DAR2779 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4220 N Rodney Parham RD, Little Rock, AR 72212
- Phone
- (501) 954-9900
- Enumerated
- Nov 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (501) 661-0066
- Entity
- Type 1 · individual
8 nearest dentist records → All 522 in Arkansas → Look up another NPI →
Also registered at 4220 N Rodney Parham RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kevin Le, DDSGeneral Practice Dentistry1033779897
- Brittany Marsh, PHARM. D.Pharmacist1407252265
- John Scallion, DDSGeneral Practice Dentistry1568590099
- Kyleigh Stout, DOCTOR OF PHARMACYPharmacist1619706470
- Anthony Tortorich, D.D.S.Oral & Maxillofacial Surgery (D.M.D.)1124074695
Verify Billy Randall Machen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license DAR2779Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average dentist in 2024
21 Medicare Part D claims for 14 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $62.68
1 payment: food and beverage; the largest payer was Patterson Companies, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Billy Randall Machen among 522 dentist records in Arkansas
Billy Randall Machen, DDS PA is one of 522 dentist records with a practice address in Arkansas. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 68% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Arkansas
There are 522 dentist records in Arkansas.
All 522 in Arkansas → Every provider in Little Rock → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- David Brockman, DDSLittle Rock, AR 722121801902531
- Brock Brown, D.D.S.Little Rock, AR 722121720251424
- Christopher Chandler, DDSLittle Rock, AR 722121649763723
- Jennifer Hill, DDSLittle Rock, AR 722121629365192
- Christi Weaver Shepard, D.D.S., P.A.Little Rock, AR 722121154542033
- Leslie Dickinson, D.D.S.Little Rock, AR 722111255415568
- Brianna FrazierLittle Rock, AR 722111144159104
- Jeffrey Garner, DDSLittle Rock, AR 722111952511123
Common questions
What is Billy Randall Machen, DDS PA's NPI number?
Billy Randall Machen, DDS PA's National Provider Identifier (NPI) is 1457426991, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Billy Randall Machen, DDS PA located?
The NPPES record lists a practice address at 4220 N Rodney Parham RD, Little Rock, AR, 72212. Phone: (501) 954-9900. Providers update this record themselves, so call before visiting.
How can I verify Billy Randall Machen, DDS PA's license?
NPPES lists Arkansas license number DAR2779, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does Billy Randall Machen, DDS PA prescribe under Medicare Part D?
In 2024, Billy Randall Machen, DDS PA had 21 Medicare Part D claims for 14 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.