Pernankel D. Nayak, M.D.
Urology Physician · Effingham, IL
Pernankel D. Nayak, M.D. is a urology physician with a practice address in Effingham, Illinois, and NPI 1114982154, issued on Apr 20, 2006. Check the license (Illinois 036054866, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Pernankel D. Nayak
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 036054866 IL
Self-reported in NPPES; status is on the state search - Practice location
- 414 W Virginia Ave, Effingham, IL 62401
- Phone
- (217) 342-9738
- Enumerated
- Apr 20, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (217) 342-9806
- Medicaid ID
- 036054866 IL
- Medicare enrollment
- Enrolled (PECOS I20100928000188); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest urology physician records → All 629 in Illinois → Look up another NPI →
Also registered at 414 W Virginia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David McNichols, M.D.Urology Physician1144285826
- Angie Yocom, APN BC FNPNurse Practitioner1841398468
Verify Pernankel D. Nayak 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 036054866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average urology physician in 2024
1,831 Medicare Part D claims for 646 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 203 claims were for opioids.
Most prescribed
- Tamsulosin Hcl290 claims
- Oxybutynin Chloride220 claims
- Finasteride206 claims
- Sulfamethoxazole-Trimethoprim204 claims
- Hydrocodone-Acetaminophen191 claims
- Gemtesa74 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: $16.64
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Hshs Medical Group IncSpringfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pernankel D. Nayak among 629 urology physician records in Illinois
Pernankel D. Nayak, M.D. is one of 629 urology physician records with a practice address in Illinois. 76% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1969 · median 2002 among the 341 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Illinois
There are 629 urology physician records in Illinois.
All 629 in Illinois → Every provider in Effingham → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- David Bitzer, MDEffingham, IL 624011003801499
- David McNichols, M.D.Effingham, IL 624011144285826
- Richard O'Halloran, M.D.Warsaw, IL 623791528143971
- Mary Waller, MDOlney, IL 624501225024615
- M. Attai, MDQuincy, IL 623011326027327
- William Dougherty, M.D.Quincy, IL 623011326054404
- Marvin Grote, M.D.Quincy, IL 623011255304713
- Matthew Knudson, M.D.Quincy, IL 623011962609768
Common questions
What is Pernankel D. Nayak, M.D.'s NPI number?
Pernankel D. Nayak, M.D.'s National Provider Identifier (NPI) is 1114982154, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Pernankel D. Nayak, M.D. located?
The NPPES record lists a practice address at 414 W Virginia Ave, Effingham, IL, 62401. Phone: (217) 342-9738. Providers update this record themselves, so call before visiting.
How can I verify Pernankel D. Nayak, M.D.'s license?
NPPES lists Illinois license number 036054866, 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 Pernankel D. Nayak, M.D. prescribe under Medicare Part D?
In 2024, Pernankel D. Nayak, M.D. had 1,831 Medicare Part D claims for 646 beneficiaries; the average among urology physician prescribers was 1,340. 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.