Eric Y. Knoll, M.D.
Otolaryngology Physician · Indianapolis, IN
Eric Y. Knoll, M.D. is an otolaryngology physician with a practice address in Indianapolis, Indiana, and NPI 1083771331, issued on Jan 3, 2007. Check the license (Indiana 01038633A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Eric Y. Knoll
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 01038633A IN
Self-reported in NPPES; status is on the state search - Practice location
- 5255 E Stop 11 RD Ste 400, Indianapolis, IN 46237
- Phone
- (317) 528-6640
- Enumerated
- Jan 3, 2007
- Record last updated
- Apr 3, 2026
- Fax
- (317) 528-6650
- Medicaid ID
- 100047400 IN
- Medicare enrollment
- Enrolled (PECOS I20100414000500); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 212 in Indiana → Look up another NPI →
Also registered at 5255 E Stop 11 RD Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Bower, M.S., CCC-AAudiologist1285836148
- Cynthia Butler, AUD., CCC-AAudiologist1386847101
- Benjamin Copeland, M.D.Otolaryngology Physician1114084548
- Swapna Eisinger, M.D.Otolaryngology Physician1952689085
- Anthony Fama, M.D.Otolaryngology Physician1639279854
- David Fang, M.D.Otolaryngology Physician1174670657
Verify Eric Y. Knoll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01038633ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average otolaryngology physician in 2024
390 Medicare Part D claims for 167 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Omeprazole113 claims
- Prednisone65 claims
- Ipratropium Bromide30 claims
- Esomeprazole Magnesium24 claims
- Ciprofloxacin Hcl17 claims
- Pantoprazole Sodium16 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: $182.67
10 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 6,429 providers of this specialty with any payment received $1,922.50 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 3 group practices
- Community Physicians OF Indiana IncIndianapolis, IN
- Franciscan Physician NetworkIndianapolis, IN
- Otolaryngology Associates LLCFishers, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Y. Knoll among 212 otolaryngology physician records in Indiana
Eric Y. Knoll, M.D. is one of 212 otolaryngology physician records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 37% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1987 · median 2004 among the 152 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Indiana
There are 212 otolaryngology physician records in Indiana.
All 212 in Indiana → Every provider in Indianapolis → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Benjamin Copeland, M.D.Indianapolis, IN 462371114084548
- Swapna Eisinger, M.D.Indianapolis, IN 462371952689085
- Thomas Fairchild, M.D.Indianapolis, IN 462371740347194
- Anthony Fama, M.D.Indianapolis, IN 462371639279854
- David Fang, M.D.Indianapolis, IN 462371174670657
- Jason Gutt, M.D.Indianapolis, IN 462371023175478
- Lauren Hansen, MDIndianapolis, IN 462371598990996
- Maximillian Newell, M.D.Indianapolis, IN 462371689731937
Common questions
What is Eric Y. Knoll, M.D.'s NPI number?
Eric Y. Knoll, M.D.'s National Provider Identifier (NPI) is 1083771331, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eric Y. Knoll, M.D. located?
The NPPES record lists a practice address at 5255 E Stop 11 RD Ste 400, Indianapolis, IN, 46237. Phone: (317) 528-6640. Providers update this record themselves, so call before visiting.
How can I verify Eric Y. Knoll, M.D.'s license?
NPPES lists Indiana license number 01038633A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eric Y. Knoll, M.D. prescribe under Medicare Part D?
In 2024, Eric Y. Knoll, M.D. had 390 Medicare Part D claims for 167 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.