Mark Dixon, D.O.
Clinical Cardiac Electrophysiology Physician · Valparaiso, IN
Mark Dixon, D.O. is a clinical cardiac electrophysiology physician with a practice address in Valparaiso, Indiana, and NPI 1912980236, issued on Nov 21, 2005. Check the license (Indiana 02001376, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Mark Dixon
- Credential
- D.O.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- 02001376 IN
Self-reported in NPPES; status is on the state search - Practice location
- 85 E US Highway 6 Ste 300, Valparaiso, IN 46383
- Phone
- (219) 983-6300
- Enumerated
- Nov 21, 2005
- Record last updated
- Sep 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (219) 983-6080
- Medicaid ID
- 100327820 IN
- Medicare enrollment
- Enrolled (PECOS I20070606000402); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1986
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 76 in Indiana → Look up another NPI →
Also registered at 85 E US Highway 6 Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anshuman Das, MDInterventional Cardiology Physician1518255124
- Raghuram Dasari, M.D.Clinical Cardiac Electrophysiology Physician1417939885
- Maya Kommineni, MDCardiovascular Disease Physician1578721379
- Stella Kyung, M.D.Cardiovascular Disease Physician1184034878
- Daniel Linert, M.D.Cardiovascular Disease Physician1629096029
- Kristen Lynch, FNP-CNurse Practitioner1093427734
Verify Mark Dixon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02001376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
1,853 Medicare Part D claims for 454 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Sotalol358 claims
- Amiodarone Hcl295 claims
- Eliquis179 claims
- Metoprolol Succinate164 claims
- Flecainide Acetate158 claims
- Xarelto70 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 MIPS final score for 2023 (Medicare payment program): 88 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $45.50
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,167 providers of this specialty with any payment received $10,651.37 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
- LA Porte Clinic Company LLCKnox, IN
- Porter Physician Services LLCLa Porte, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Dixon among 76 clinical cardiac electrophysiology physician records in Indiana
Mark Dixon, D.O. is one of 76 clinical cardiac electrophysiology physician records with a practice address in Indiana. 97% 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, 84% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated1986 · median 2000 among the 66 with a school on file
- Record last updated2020 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Indiana
There are 76 clinical cardiac electrophysiology physician records in Indiana.
All 76 in Indiana → Every provider in Valparaiso → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Raghuram Dasari, M.D.Valparaiso, IN 463831417939885
- Andleeb Bangash, MDLa Porte, IN 463501003093824
- Tarek Ajam, M.D.Hobart, IN 463421588059356
- Samer Ajam, MDHobart, IN 463421467680942
- Hakeem Jibawi, DOMunster, IN 463211194040006
- Mark Mitchell, D.O.Munster, IN 463211265552756
- Pratik Patel, M.D.Munster, IN 463211104082445
- John Andress, MDDyer, IN 463111598746083
Common questions
What is Mark Dixon, D.O.'s NPI number?
Mark Dixon, D.O.'s National Provider Identifier (NPI) is 1912980236, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Dixon, D.O. located?
The NPPES record lists a practice address at 85 E US Highway 6 Ste 300, Valparaiso, IN, 46383. Phone: (219) 983-6300. Providers update this record themselves, so call before visiting.
How can I verify Mark Dixon, D.O.'s license?
NPPES lists Indiana license number 02001376, 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 Mark Dixon, D.O. prescribe under Medicare Part D?
In 2024, Mark Dixon, D.O. had 1,853 Medicare Part D claims for 454 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
What is Mark Dixon, D.O.'s MIPS final score?
The 2023 MIPS final score is 88 of 100. 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.