Robert James Macielak, MD
Otolaryngology Physician · Westerville, OH
Robert James Macielak, MD is an otolaryngology physician with a practice address in Westerville, Ohio, and NPI 1922503556, issued on Mar 26, 2018. Check the license (Ohio 35.152713, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Robert James Macielak
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- 35.152713 OH
65886 MN
Self-reported in NPPES; status is on the state search - Practice location
- 400 Altair Pkwy Ste 4200, Westerville, OH 43082
- Phone
- (614) 366-3687
- Enumerated
- Mar 26, 2018
- Record last updated
- Jul 15, 2026
- Fax
- (614) 293-6176
- Medicaid ID
- 0120992 OH
- Medicare enrollment
- Enrolled (PECOS I20250529000688); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 440 in Ohio → Look up another NPI →
Also registered at 400 Altair Pkwy Ste 4200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christiana Wagner, SLPSpeech-Language Pathologist1568254266
Verify Robert James Macielak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.152713Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average otolaryngology physician in 2024
91 Medicare Part D claims for 61 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Ofloxacin16 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: $245.46
3 payments; by number, the most common kind was food and beverage; the largest payer was Med-EL Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 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
- Osu Otolaryngology Head And Neck Surgery LLCWesterville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert James Macielak among 440 otolaryngology physician records in Ohio
Robert James Macielak, MD is one of 440 otolaryngology physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 80% of them.
- NPI issued2018 · 80% of these records are older, 16% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2018 · median 2007 among the 283 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Ohio
There are 440 otolaryngology physician records in Ohio.
All 440 in Ohio → Every provider in Westerville → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Timothy Budnik, DOWesterville, OH 430821659366920
- Jenna Barengo, MDWesterville, OH 430811013532670
- Patrick Bockenstedt, MDWesterville, OH 430811689938078
- Lawrence Koegel, MDWesterville, OH 430811528030921
- Adam Spiess, MDWesterville, OH 430811770555179
- Bradley Lawson, M.D.Newark, OH 430551033405139
- Shaun Roof, DONewark, OH 430551588745483
- Christopher Hetrick, D.O.Mount Vernon, OH 430501558579839
Common questions
What is Robert James Macielak, MD's NPI number?
Robert James Macielak, MD's National Provider Identifier (NPI) is 1922503556, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Robert James Macielak, MD located?
The NPPES record lists a practice address at 400 Altair Pkwy Ste 4200, Westerville, OH, 43082. Phone: (614) 366-3687. Providers update this record themselves, so call before visiting.
How can I verify Robert James Macielak, MD's license?
NPPES lists Ohio license number 35.152713, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert James Macielak, MD prescribe under Medicare Part D?
In 2024, Robert James Macielak, MD had 91 Medicare Part D claims for 61 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.