Janet Elizabeth Guyer, M.D.
Family Medicine Physician · Mountainburg, AR
Janet Elizabeth Guyer, M.D. is a family medicine physician with a practice address in Mountainburg, Arkansas, and NPI 1003900549, issued on Oct 2, 2006. Check the license (Arkansas E-0666, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Janet Elizabeth Guyer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- E-0666 AR
Self-reported in NPPES; status is on the state search - Practice location
- #4 Hwy 71 NE, Mountainburg, AR 72946
- Phone
- (479) 369-2091
- Enumerated
- Oct 2, 2006
- Record last updated
- Apr 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (479) 369-4119
- Medicaid ID
- 131896001 AR
- Medicare enrollment
- Enrolled (PECOS I20111004000046); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Janet Elizabeth Guyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-0666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average family medicine physician in 2024
3,301 Medicare Part D claims for 184 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 55 claims were for opioids.
Most prescribed
- Atorvastatin Calcium170 claims
- Lisinopril133 claims
- Meloxicam100 claims
- Gabapentin97 claims
- Amlodipine Besylate92 claims
- Metformin Hcl Er91 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: $14.45
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- River Valley Primary Care ServicesMountainburg, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 family medicine physician records list a practice address in Mountainburg
They are 1 of the 12 NPPES records with a practice address in Mountainburg, and 1,681 family medicine physician records in Arkansas.
Other family medicine physician records in Arkansas
- Wiley Abbott, MDTexarkana, AR1992327928
- Jamal Abdin, M.D.Farmington, AR1043201940
- Timothy Abels, MDBatesville, AR1386396588
- Bryan Abernathy, M.DFayetteville, AR1649218892
- Jose Abiseid, M.D.Clinton, AR1154391514
- Jimmy Acklin, M.D.Fort Smith, AR1356345052
- Carlos Acosta, MDSpringdale, AR1689879777
- Laura Adams, MDFort Smith, AR1740277557
- Nana-Aishatu Adamu, M.D.Pine Bluff, AR1760839120
- Kevin Adkins, M.D.Mountain Home, AR1356311617
Common questions
What is Janet Elizabeth Guyer, M.D.'s NPI number?
Janet Elizabeth Guyer, M.D.'s National Provider Identifier (NPI) is 1003900549, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janet Elizabeth Guyer, M.D. located?
The NPPES record lists a practice address at #4 Hwy 71 NE, Mountainburg, AR, 72946. Phone: (479) 369-2091. Providers update this record themselves, so call before visiting.
How can I verify Janet Elizabeth Guyer, M.D.'s license?
NPPES lists Arkansas license number E-0666, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Janet Elizabeth Guyer, M.D. prescribe under Medicare Part D?
In 2024, Janet Elizabeth Guyer, M.D. had 3,301 Medicare Part D claims for 184 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.