Chester Nay, PA-C
Physician Assistant · Vandalia, IL
Chester Nay, PA-C is a physician assistant with a practice address in Vandalia, Illinois, and NPI 1427418607, issued on Mar 1, 2016. Check the license (Illinois 085005770, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chester Nay
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085005770 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1510 Sunset Dr, Vandalia, IL 62471
- Phone
- (618) 283-3144
- Enumerated
- Mar 1, 2016
- Record last updated
- Mar 1, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (618) 283-3194
- Medicare enrollment
- Enrolled (PECOS I20160606000253); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1510 Sunset Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carl Castle, DOFamily Medicine Physician1255306767
- Karen Hartzel, NPMidwife1174625149
- Lucinda Spencer, APRN, FNP-CFamily Nurse Practitioner1912499971
- Paul Williams, MSN, FNP, NP-CFamily Nurse Practitioner1982964508
Verify Chester Nay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085005770Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average physician assistant in 2024
3,991 Medicare Part D claims for 182 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 72 claims were for opioids.
Most prescribed
- Atorvastatin Calcium192 claims
- Albuterol Sulfate Hfa136 claims
- Levothyroxine Sodium132 claims
- Lisinopril129 claims
- Lisinopril-Hydrochlorothiazide98 claims
- Gabapentin88 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: $24.22
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 64,719 providers of this specialty with any payment received $841.65 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
- Southern Illinois Health Care Foundation IncVandalia, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 physician assistant records list a practice address in Vandalia
They are 2 of the 101 NPPES records with a practice address in Vandalia, and 4,926 physician assistant records in Illinois.
All 2 in Vandalia → All 4,926 in Illinois → Every provider in Vandalia →
Other physician assistant records in Illinois
- Brooke Aarhus, PA-CPark Ridge, IL1760985469
- Sana Abbasi, PACarol Stream, IL1831803295
- Susan Abbinanti, PA-CElk Grove Village, IL1679647358
- Katheryn Abbott, PASchaumburg, IL1356842082
- Noor Abdelrahman, PA-CChicago, IL1851012413
- Amer Abdulghafoor, MSW, MS, PA-CChicago, IL1619401718
- Kazuko Abe, P.A.Chicago, IL1881840783
- Greta Abel, PA-CWheaton, IL1174844096
- Derrik AbellAnna, IL1821618471
- Jeanine Aberbook, PA-CChicago, IL1518664176
Common questions
What is Chester Nay, PA-C's NPI number?
Chester Nay, PA-C's National Provider Identifier (NPI) is 1427418607, issued on Mar 1, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Chester Nay, PA-C located?
The NPPES record lists a practice address at 1510 Sunset Dr, Vandalia, IL, 62471. Phone: (618) 283-3144. Providers update this record themselves, so call before visiting.
How can I verify Chester Nay, PA-C's license?
NPPES lists Illinois license number 085005770, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Chester Nay, PA-C prescribe under Medicare Part D?
In 2024, Chester Nay, PA-C had 3,991 Medicare Part D claims for 182 beneficiaries; the average among physician assistant prescribers was 830. 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.