Diane E. Wallace, MD
Emergency Medicine Physician · Warsaw, IN
Diane E. Wallace, MD is an emergency medicine physician with a practice address in Warsaw, Indiana, and NPI 1194764647, issued on Jun 6, 2006. Check the license (Indiana 01061919A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Diane E. Wallace
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 01061919A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1355 Mariners Dr, Warsaw, IN 46582
- Phone
- (574) 372-0000
- Enumerated
- Jun 6, 2006
- Record last updated
- Mar 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20070301000195); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,293 in Indiana → Look up another NPI →
Also registered at 1355 Mariners Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mahamad Besher Ahdab, MDEmergency Medicine Physician1487342150
- Tawny Avila, D.O.Family Medicine Physician1932461696
- Kristen Bagot, NPFamily Nurse Practitioner1851902621
- Elizabeth Brauchla, M.D.Family Medicine Physician1649561655
- Kayla CottrillNurse Practitioner1073992327
- Kristina CrouseNurse Practitioner1497497036
Verify Diane E. Wallace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01061919ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average emergency medicine physician in 2024
220 Medicare Part D claims for 104 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Levofloxacin15 claims
- Prednisone15 claims
- Ibuprofen14 claims
- Hydrocodone-Acetaminophen12 claims
- Nitrofurantoin Mono-Macro12 claims
- Ondansetron Odt12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $33.10
1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Clarksville Emergency Group PCLa Porte, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane E. Wallace among 1,293 emergency medicine physician records in Indiana
Diane E. Wallace, MD is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1995 · median 2012 among the 814 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Indiana
There are 1,293 emergency medicine physician records in Indiana.
All 1,293 in Indiana → Every provider in Warsaw → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mahamad Besher Ahdab, MDWarsaw, IN 465821487342150
- Kathleen Rocco, MDWarsaw, IN 465821396266219
- Nima Shayesteh, MDWarsaw, IN 465821194097691
- Algis Baliunas, MDSouth Bend, IN 466011871567842
- Michael Blakesley, MDSouth Bend, IN 466011275614570
- Christopher Chesnut, MDPlymouth, IN 465631144634742
- William Farrell, MDSouth Bend, IN 466011417034968
- Robert King, MDSouth Bend, IN 466011902983323
Common questions
What is Diane E. Wallace, MD's NPI number?
Diane E. Wallace, MD's National Provider Identifier (NPI) is 1194764647, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane E. Wallace, MD located?
The NPPES record lists a practice address at 1355 Mariners Dr, Warsaw, IN, 46582. Phone: (574) 372-0000. Providers update this record themselves, so call before visiting.
How can I verify Diane E. Wallace, MD's license?
NPPES lists Indiana license number 01061919A, 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 Diane E. Wallace, MD prescribe under Medicare Part D?
In 2024, Diane E. Wallace, MD had 220 Medicare Part D claims for 104 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Diane E. Wallace, MD's MIPS final score?
The 2023 MIPS final score is 90.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.