Alan Dale Bilyeu, MD
Family Medicine Physician · Decatur, IL
Alan Dale Bilyeu, MD is a family medicine physician with a practice address in Decatur, Illinois, and NPI 1417956798, issued on Jul 19, 2005. Check the license (Illinois 036056783, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Alan Dale Bilyeu
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036056783 IL
Self-reported in NPPES; status is on the state search - Practice location
- 14 Tall Oaks LN, Decatur, IL 62521
- Phone
- (217) 422-0439
- Enumerated
- Jul 19, 2005
- Record last updated
- Jan 13, 2025
- Medicaid ID
- 036056783 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Alan Dale Bilyeu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036056783Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average family medicine physician in 2024
4,656 Medicare Part D claims for 624 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 92 claims were for opioids.
Most prescribed
- Metoprolol Succinate178 claims
- Levothyroxine Sodium167 claims
- Atorvastatin Calcium158 claims
- Lisinopril139 claims
- Tamsulosin Hcl131 claims
- Losartan Potassium122 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: $75.70
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Alan Dale Bilyeu among 6,215 family medicine physician records in Illinois
Alan Dale Bilyeu, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 family medicine physician records list a practice address in Decatur
They are 85 of the 1,513 NPPES records with a practice address in Decatur, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Decatur → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Adarsh Bairsetty, MDDecatur, IL 625211285856278
- Brooke Ballard, M.D.Decatur, IL 625211053310557
- Agustin Bello, M.D.Decatur, IL 625211538480017
- James Bock, M.D.Decatur, IL 625211285643825
- Patrick Cavanagh, M.D.Decatur, IL 625211669439584
- Dennis Costerisan, D.O.Decatur, IL 625211578565701
- Monica Duran, M.D.Decatur, IL 625211912176769
- Debra Jackson, M.D.Decatur, IL 625211942253489
Common questions
What is Alan Dale Bilyeu, MD's NPI number?
Alan Dale Bilyeu, MD's National Provider Identifier (NPI) is 1417956798, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alan Dale Bilyeu, MD located?
The NPPES record lists a practice address at 14 Tall Oaks LN, Decatur, IL, 62521. Phone: (217) 422-0439. Providers update this record themselves, so call before visiting.
How can I verify Alan Dale Bilyeu, MD's license?
NPPES lists Illinois license number 036056783, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alan Dale Bilyeu, MD prescribe under Medicare Part D?
In 2024, Alan Dale Bilyeu, MD had 4,656 Medicare Part D claims for 624 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.