Roby Adhinayak Lal, DO
Radiation Oncology Physician · Peoria, IL
Roby Adhinayak Lal, DO is a radiation oncology physician with a practice address in Peoria, Illinois, and NPI 1811983489, issued on Sep 20, 2005. Check the license (Illinois 036-116007, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Roby Adhinayak Lal
- Credential
- DO
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 036-116007 IL
E-0295 AR
OS007227L PA
Self-reported in NPPES; status is on the state search - Practice location
- 221 NE Glen Oak Ave, Peoria, IL 61636
- Phone
- (309) 672-5702
- Enumerated
- Sep 20, 2005
- Record last updated
- Feb 19, 2026
- Fax
- (309) 671-2774
- Medicaid IDs
- 0361160072 IL
001522959 PA - Medicare enrollment
- Enrolled (PECOS I20060926000212); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1989
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 277 in Illinois → Look up another NPI →
Also registered at 221 NE Glen Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kylie AbneyCritical Care Medicine Nurse Practitioner1477124329
- Aamina Ahmed, APNFamily Nurse Practitioner1992422943
- Waqas Ali, MDInternal Medicine Physician1023094190
- Rizwan Amin, MDPsychiatry Physician1205445558
- Tracy Anderson, MS, RD, LDNRegistered Dietitian1639393556
- Andrew Armstrong, M.D.Anatomic Pathology & Clinical Pathology Physician1033373311
Verify Roby Adhinayak Lal 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 036-116007Check 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% fewer Medicare Part D claims than the average radiation oncology physician in 2024
128 Medicare Part D claims for 57 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Tamsulosin Hcl25 claims
- Bicalutamide20 claims
- Betamethasone Valerate14 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: $192.72
2 payments; by number, the most common kind was food and beverage; the largest payer was Novocure Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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 2 group practices
- Mt. Vernon Radiation Therapy CenterMount Vernon, IL
- Northern Illinois Cancer Treatment CenterDixon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roby Adhinayak Lal among 277 radiation oncology physician records in Illinois
Roby Adhinayak Lal, DO is one of 277 radiation oncology 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, 81% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1989 · median 2004 among the 184 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Illinois
There are 277 radiation oncology physician records in Illinois.
All 277 in Illinois → Every provider in Peoria → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Matthew Carpenter, MDPeoria, IL 616361043298334
- Revathi Swaminathan, M.D.Peoria, IL 616361841234929
- William Dunn, MDPeoria, IL 616371669447504
- Kevin Lui, MDPeoria, IL 616371043779978
- James McGee, M.D.Peoria, IL 616371245244862
- Anthony Zalduendo, M.D.Peoria, IL 616371205844602
- Kyle Stang, MDBloomington, IL 617011750743134
- Patrick Fernandes, MDNormal, IL 617611033172655
Common questions
What is Roby Adhinayak Lal, DO's NPI number?
Roby Adhinayak Lal, DO's National Provider Identifier (NPI) is 1811983489, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Roby Adhinayak Lal, DO located?
The NPPES record lists a practice address at 221 NE Glen Oak Ave, Peoria, IL, 61636. Phone: (309) 672-5702. Providers update this record themselves, so call before visiting.
How can I verify Roby Adhinayak Lal, DO's license?
NPPES lists Illinois license number 036-116007, 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 Roby Adhinayak Lal, DO prescribe under Medicare Part D?
In 2024, Roby Adhinayak Lal, DO had 128 Medicare Part D claims for 57 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.