Eric David Knapp, D.O.
Surgery Physician · Mishawaka, IN
Eric David Knapp, D.O. is a surgery physician with a practice address in Mishawaka, Indiana, and NPI 1700090602, issued on May 9, 2007. Check the license (Indiana 02003840A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Eric David Knapp
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 02003840A IN
Self-reported in NPPES; status is on the state search - Practice location
- 611 E Douglas RD Ste 207, Mishawaka, IN 46545
- Phone
- (574) 335-6850
- Enumerated
- May 9, 2007
- Record last updated
- May 21, 2026
- Fax
- (574) 335-0849
- Medicare enrollment
- Enrolled (PECOS I20110801000723); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 2005
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 612 in Indiana → Look up another NPI →
Also registered at 611 E Douglas RD Ste 207
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Ellis, PA-CSurgical Physician Assistant1891570545
- Sushruta Nagarkatti, M.B.B.S.Surgical Oncology Physician1134416977
- Diana Perez - Solano, PA-CPhysician Assistant1275802332
Verify Eric David Knapp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02003840ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average surgery physician in 2024
205 Medicare Part D claims for 56 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Ozempic50 claims
- Ursodiol27 claims
- Celecoxib20 claims
- Omeprazole20 claims
- Trulicity18 claims
- Mounjaro13 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: $22.52
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Saint Joseph Regional Medical Center IncMishawaka, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric David Knapp among 612 surgery physician records in Indiana
Eric David Knapp, D.O. is one of 612 surgery physician records with a practice address in Indiana. 79% 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 48% of them.
- NPI issued2007 · 48% of these records are older, 43% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2005 · median 2004 among the 408 with a school on file
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Indiana
There are 612 surgery physician records in Indiana.
All 612 in Indiana → Every provider in Mishawaka → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Jeffrey Borders, MDMishawaka, IN 465441861479941
- Mangalore Subbarao, M.D.Knox, IN 465341194771113
- James Dammon, MDPlymouth, IN 465631942664008
- Donald Faulkner, M.D.Plymouth, IN 465631609893312
- Nancy Han, M.D.Plymouth, IN 465631215962253
- Blake Hood, DOPlymouth, IN 465631053730176
- Brian Piazza, M.D.Plymouth, IN 465631881703809
- Samuel Vanlandingham, M.D.Plymouth, IN 465631871548438
Common questions
What is Eric David Knapp, D.O.'s NPI number?
Eric David Knapp, D.O.'s National Provider Identifier (NPI) is 1700090602, issued on May 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eric David Knapp, D.O. located?
The NPPES record lists a practice address at 611 E Douglas RD Ste 207, Mishawaka, IN, 46545. Phone: (574) 335-6850. Providers update this record themselves, so call before visiting.
How can I verify Eric David Knapp, D.O.'s license?
NPPES lists Indiana license number 02003840A, 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 David Knapp, D.O. prescribe under Medicare Part D?
In 2024, Eric David Knapp, D.O. had 205 Medicare Part D claims for 56 beneficiaries; the average among surgery physician prescribers was 147. 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.