Robert A. Malinzak, MD
Orthopaedic Surgery Physician · Carmel, IN
Robert A. Malinzak, MD is an orthopaedic surgery physician with a practice address in Carmel, Indiana, and NPI 1942286828, issued on Dec 21, 2005. Check the license (Indiana 01058664A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Robert A. Malinzak
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 01058664A IN
Self-reported in NPPES; status is on the state search - Practice location
- 10875 Onyx Dr, Carmel, IN 46032
- Phone
- (317) 831-2273
- Enumerated
- Dec 21, 2005
- Record last updated
- Jul 9, 2026
- Medicaid ID
- 200973560 IN
- Medicare enrollment
- Enrolled (PECOS I20040923000875); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 491 in Indiana → Look up another NPI →
Verify Robert A. Malinzak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01058664ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
154 Medicare Part D claims for 116 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.
Most prescribed
- Cephalexin98 claims
- Clindamycin Hcl25 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: $346.31
8 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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
- Indiana Joint Replacement InstituteNoblesville, IN
- Union Associated Physicians Clinic, LLCTerre Haute, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert A. Malinzak among 491 orthopaedic surgery physician records in Indiana
Robert A. Malinzak, MD is one of 491 orthopaedic surgery physician records with a practice address in Indiana. 76% 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, 80% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1999 · median 2004 among the 314 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Indiana
There are 491 orthopaedic surgery physician records in Indiana.
All 491 in Indiana → Every provider in Carmel → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Michael Bender, M.D.Carmel, IN 460321922361559
- Robert Czarkowski, MDCarmel, IN 460321861575342
- Anthony Feher, MDCarmel, IN 460321932177821
- Philip Huang, DOCarmel, IN 460321861766750
- Frank Johnson, M.D.Carmel, IN 460321619949708
- Robert Klitzman, M.D.Carmel, IN 460321740433820
- Jeffrey Konopka, MDCarmel, IN 460321336566454
- Sebastian Peers, M.D.Carmel, IN 460321609039502
Common questions
What is Robert A. Malinzak, MD's NPI number?
Robert A. Malinzak, MD's National Provider Identifier (NPI) is 1942286828, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert A. Malinzak, MD located?
The NPPES record lists a practice address at 10875 Onyx Dr, Carmel, IN, 46032. Phone: (317) 831-2273. Providers update this record themselves, so call before visiting.
How can I verify Robert A. Malinzak, MD's license?
NPPES lists Indiana license number 01058664A, 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 Robert A. Malinzak, MD prescribe under Medicare Part D?
In 2024, Robert A. Malinzak, MD had 154 Medicare Part D claims for 116 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.