Margaret R. Zelasko, M.D.
Internal Medicine Physician · Muncie, IN
Margaret R. Zelasko, M.D. is an internal medicine physician with a practice address in Muncie, Indiana, and NPI 1225355613, issued on Apr 26, 2010. Check the license (Indiana 01073466A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Margaret R. Zelasko
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01073466A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1910 W Royale Dr, Muncie, IN 47304
- Phone
- (765) 289-1011
- Enumerated
- Apr 26, 2010
- Record last updated
- Aug 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140501001889); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 1910 W Royale Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Allen, R.N.Registered Nurse1942517925
- Steven Allen, M.D.Internal Medicine Physician1962425801
- Nicholas Berlon, M.D.Internal Medicine Physician1619361169
- Mindy Brown, R.N.Registered Nurse1487961462
- Amy Combs, R.N.Registered Nurse1669789640
- Elpidio Feliciano, M.D.Internal Medicine Physician1659358745
Verify Margaret R. Zelasko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01073466ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average internal medicine physician in 2024
13,634 Medicare Part D claims for 1,003 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 319 claims were for opioids.
Most prescribed
- Atorvastatin Calcium710 claims
- Amlodipine Besylate620 claims
- Rosuvastatin Calcium578 claims
- Levothyroxine Sodium525 claims
- Metoprolol Succinate412 claims
- Hydrochlorothiazide369 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: $2,619.41
157 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Royale Internal Medicine LLCMuncie, IN
- US Therapy IncMuncie, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret R. Zelasko among 2,109 internal medicine physician records in Indiana
Margaret R. Zelasko, M.D. is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2010 · median 2005 among the 1,448 with a school on file
- Record last updated2015 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 internal medicine physician records list a practice address in Muncie
They are 68 of the 2,630 NPPES records with a practice address in Muncie, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Muncie → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Steven Allen, M.D.Muncie, IN 473041962425801
- Svetlana Bucchino, MDMuncie, IN 473041932120847
- Charles Dinwiddie, MDMuncie, IN 473041477526200
- James Dunn, MDMuncie, IN 473041144310095
- Elpidio Feliciano, M.D.Muncie, IN 473041659358745
- Thomas Gibson, MDMuncie, IN 473041528110764
- Teena Joseph, M.DMuncie, IN 473041821293978
- Manu Joseph, MDMuncie, IN 473041902006406
Common questions
What is Margaret R. Zelasko, M.D.'s NPI number?
Margaret R. Zelasko, M.D.'s National Provider Identifier (NPI) is 1225355613, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Margaret R. Zelasko, M.D. located?
The NPPES record lists a practice address at 1910 W Royale Dr, Muncie, IN, 47304. Phone: (765) 289-1011. Providers update this record themselves, so call before visiting.
How can I verify Margaret R. Zelasko, M.D.'s license?
NPPES lists Indiana license number 01073466A, 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 Margaret R. Zelasko, M.D. prescribe under Medicare Part D?
In 2024, Margaret R. Zelasko, M.D. had 13,634 Medicare Part D claims for 1,003 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.