Dr. Eric Y. Knoll, MD
- Medicare services, 2024
- 370
- Medicare patients, 2024
- 305
- Part D claims, 2024
- 390
- Hospital affiliations
- 2
- Industry payments
- $1,253
- Practice address
- 9002 N Meridian Lower Level, Indianapolis, IN 46260
- Practice phone
- Call (317) 848-1763
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Central Indiana Surgery Center
Surgery Center - Medicare-Certified · Indianapolis, Indiana
Find Dr. Knoll's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Eric Y. Knoll is an otolaryngologist in Indianapolis, Indiana
Dr. Knoll practices at Central Indiana Surgery Center in Indianapolis, Indiana.
Dr. Knoll's NPI, 1083771331, was assigned on January 3, 2007. Dr. Knoll graduated from Indiana University School of Medicine in 1987. Dr. Knoll holds Indiana license 01038633A.
- NPI
- 1083771331NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638206121
- NPI enumeration date
- January 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 848-1763
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Y. Knoll practices at Central Indiana Surgery Center in Indianapolis, Indiana
Dr. Knoll's primary practice is Central Indiana Surgery Center, at 9002 N Meridian Lower Level, Indianapolis, IN 46260. The practice phone is (317) 848-1763.
- Central Indiana Surgery Center9002 N Meridian Lower Level, Indianapolis, IN 46260Phone(317) 848-1763
Source: Dmand AI Affiliation Data
Dr. Eric Y. Knoll is affiliated with 6 sites of care and 3 medical groups
Dr. Knoll's primary practice is Central Indiana Surgery Center in Indianapolis, Indiana. Dr. Knoll is also affiliated with Franciscan Health Indianapolis. The medical group on file is Otolaryngology Associates. Dmand AI also links Dr. Knoll to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric Y. Knoll's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knoll practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Indiana Surgery Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Y. Knoll is one of 199 otolaryngologists in Indiana
Otolaryngology is Dr. Knoll's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Knoll is licensed in Indiana.
Specialties and state licenses
- Otolaryngology, IndianaPrimary
Otolaryngologists near Dr. Knoll
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eric Y. Knoll billed Medicare for 370 services in 2024
CMS data shows 370 Medicare services from Dr. Knoll across 5 procedure codes in 2024, for 305 Medicare patients. Medicare paid $27,319 for them. Every service was in an office.
Dr. Knoll's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3272024: 327No change
- Surgery
- 2023: 272024: 4359%
- Tests and treatments
- 2023: 3142024: 0100%
Dr. Knoll compared with the Indiana median for otolaryngologists, 2024
- Dr. Knoll
- Indiana median
- Medicare services
- 370vs 51428% below
- Medicare patients
- 305vs 27113% above
- Part D claims
- 291vs 25514% above
Medians across 194 otolaryngologists in Indiana with Dmand AI profiles that report each measure.
Dr. Knoll's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Knoll?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Knoll and other otolaryngologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Y. Knoll treated 305 Medicare patients in 2024, average age 73
CMS counts 305 Medicare patients who saw Dr. Knoll in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Knoll's median patient age at 54, with 51% women.
Dr. Knoll's Medicare patients by age, 2024
Dr. Knoll's Medicare patients by sex, 2024
- Women17858%
- Men12742%
Chronic conditions among Dr. Knoll's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease34%
- Diabetes33%
- Mood disorders32%
- Anxiety30%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knoll's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Y. Knoll wrote 390 Medicare Part D claims in 2024
In 2024, Dr. Knoll wrote 390 Medicare Part D claims for 167 patients. 95% of them were for generic drugs. CMS names the drug for 291 of them, across 8 drugs with 11 or more claims each, at $4,001 in total drug cost. In 2023, CMS named 362 claims across 11 drugs.
Dr. Knoll's Part D claims by kind of drug, 2024
- Generic371 claims95%
- Brand-name19 claims5%
Dr. Knoll's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Knoll's Part D claims, 2024
- Antibiotics9%36 of 390 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3622024: 29120%
Drugs named by CMS: 8 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Eric Y. Knoll takes part in Medicare
Dr. Knoll accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eric Y. Knoll received $1,253 in industry payments from 2016 to 2025
CMS Open Payments shows 73 general payments to Dr. Knoll from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $445.
General payments to Dr. Knoll by program year, 2016 to 2025
Companies that paid Dr. Knoll the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric Y. Knoll graduated from Indiana University School of Medicine
Dr. Knoll graduated from Indiana University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric Y. Knoll's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Eric Y. Knoll
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Eric Y. Knoll's NPI number?
Dr. Eric Y. Knoll's NPI number is 1083771331. It was assigned on January 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Y. Knoll?
Dr. Eric Y. Knoll is an otolaryngologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Eric Y. Knoll practice?
Dr. Knoll practices at 9002 N Meridian Lower Level, Indianapolis, IN 46260. Dr. Knoll's primary practice is Central Indiana Surgery Center in Indianapolis, Indiana. Dmand AI also links Dr. Knoll to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Dr. Eric Y. Knoll's office phone number?
The practice phone on file for Dr. Knoll is (317) 848-1763.
What is Dr. Eric Y. Knoll's medical license number?
Dr. Knoll holds Indiana license 01038633A.
Which hospitals is Dr. Eric Y. Knoll affiliated with?
Dr. Knoll is affiliated with Franciscan Health Indianapolis. Dmand AI links Dr. Knoll to 1 more hospital.
What medical group is Dr. Eric Y. Knoll part of?
Dr. Knoll is linked to Otolaryngology Associates. Dmand AI links Dr. Knoll to 2 more medical groups.
Does Dr. Eric Y. Knoll accept Medicare?
Yes. CMS data shows Dr. Knoll billed Medicare for 370 services in 2024, and Dr. Knoll accepts Medicare assignment.
How many Medicare patients does Dr. Eric Y. Knoll see?
CMS counts 305 Medicare patients who saw Dr. Knoll in 2024, with an average age of 73.
What services does Dr. Eric Y. Knoll bill to Medicare?
In 2024, Dr. Knoll's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and office visit, new patient (99204).
Show 4 more questionsShow fewer questions
Where did Dr. Eric Y. Knoll go to medical school?
Dr. Knoll graduated from Indiana University School of Medicine in 1987.
What drugs does Dr. Eric Y. Knoll prescribe most?
In 2024 Medicare Part D data, Dr. Knoll's most prescribed drugs by claims were Omeprazole, Prednisone and Ipratropium Bromide.
Has Dr. Eric Y. Knoll received payments from drug or device companies?
CMS Open Payments shows $1,253 in general payments to Dr. Knoll from 21 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Eric Y. Knoll been practicing?
Dr. Knoll graduated from medical school in 1987, 39 years ago.
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