Samuel Austin Maruniak, DO
Hospitalist Physician · Wilmington, NC
Samuel Austin Maruniak, DO is a hospitalist physician with a practice address in Wilmington, North Carolina, and NPI 1124714217, issued on Apr 12, 2023. Check the license (North Carolina 2026-04105, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samuel Austin Maruniak
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 2026-04105 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2131 S 17TH St, Wilmington, NC 28401
- Phone
- (910) 343-7000
- Enumerated
- Apr 12, 2023
- Record last updated
- Jul 22, 2026
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 989 in North Carolina → Look up another NPI →
Also registered at 2131 S 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ghazal Abu Salim, MDStudent in an Organized Health Care Education/Training Program1679324750
- Alyssa Adamkowski, PT, DPTPhysical Therapist1265258834
- James Adgent, MDHospitalist Physician1023039179
- Hayley Afanador, MDHospitalist Physician1245505437
- Lori Aguirre, NP-CNurse Practitioner1134201684
- Barry Amos, MDAnesthesiology Physician1043215080
Verify Samuel Austin Maruniak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2026-04105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average hospitalist physician in 2024
1,036 Medicare Part D claims for 235 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 21 claims were for opioids.
Most prescribed
- Atorvastatin Calcium53 claims
- Gabapentin47 claims
- Pantoprazole Sodium43 claims
- Amlodipine Besylate35 claims
- Losartan Potassium32 claims
- Rosuvastatin Calcium28 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.
Samuel Austin Maruniak among 989 hospitalist physician records in North Carolina
Samuel Austin Maruniak, DO is one of 989 hospitalist physician records with a practice address in North Carolina. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.
- NPI issued2023 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 85% of these records are
- Record last updated2026 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 hospitalist physician records list a practice address in Wilmington
They are 68 of the 6,526 NPPES records with a practice address in Wilmington, and 989 hospitalist physician records in North Carolina.
All 989 in North Carolina → Every provider in Wilmington → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- James Adgent, MDWilmington, NC 284011023039179
- Mario Basegoda, MDWilmington, NC 284011457373540
- Dwight Blair, MDWilmington, NC 284011881618825
- Tony Blue, MDWilmington, NC 284011972557007
- Sara BorcherdingWilmington, NC 284011831113885
- Kevin Cannon, M.D.Wilmington, NC 284011700897022
- David Dafashy, MDWilmington, NC 284011750499927
- Allen Jones, MDWilmington, NC 284011326010364
Common questions
What is Samuel Austin Maruniak, DO's NPI number?
Samuel Austin Maruniak, DO's National Provider Identifier (NPI) is 1124714217, issued on Apr 12, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Austin Maruniak, DO located?
The NPPES record lists a practice address at 2131 S 17TH St, Wilmington, NC, 28401. Phone: (910) 343-7000. Providers update this record themselves, so call before visiting.
How can I verify Samuel Austin Maruniak, DO's license?
NPPES lists North Carolina license number 2026-04105, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Samuel Austin Maruniak, DO prescribe under Medicare Part D?
In 2024, Samuel Austin Maruniak, DO had 1,036 Medicare Part D claims for 235 beneficiaries; the average among hospitalist physician prescribers was 521. 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.