Spenser Stephen Souza, MD
Otolaryngology Physician · Ann Arbor, MI
Spenser Stephen Souza, MD is an otolaryngology physician with a practice address in Ann Arbor, Michigan, and NPI 1700414745, issued on Mar 27, 2020. Check the license (Michigan 4301514631, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Spenser Stephen Souza
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 4301514631 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Phone
- (734) 396-4000
- Enumerated
- Mar 27, 2020
- Record last updated
- Jun 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20250827000424); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 307 in Michigan → Look up another NPI →
Also registered at 1500 E Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Spenser Stephen Souza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301514631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average otolaryngology physician in 2024
57 Medicare Part D claims for 33 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Ibuprofen16 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: $225.41
3 payments; by number, the most common kind was food and beverage; the largest payer was Olympus America Inc. 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
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spenser Stephen Souza among 307 otolaryngology physician records in Michigan
Spenser Stephen Souza, MD is one of 307 otolaryngology physician records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2020 · median 2006 among the 201 with a school on file
- Record last updated2025 · 56% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Michigan
There are 307 otolaryngology physician records in Michigan.
All 307 in Michigan → Every provider in Ann Arbor → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Shan Baker, MDAnn Arbor, MI 481091376630137
- Carol Bradford, MDAnn Arbor, MI 481091710074588
- David Brown, M.D.Ann Arbor, MI 481091639137110
- Douglas Chepeha, MDAnn Arbor, MI 481091346337110
- Karen Cooper, MDAnn Arbor, MI 481091518058825
- Susan Garetz, MDAnn Arbor, MI 481091073600243
- Katherine Heidenreich, MDAnn Arbor, MI 481091487746178
- Norman Hogikyan, MDAnn Arbor, MI 481091851488027
Common questions
What is Spenser Stephen Souza, MD's NPI number?
Spenser Stephen Souza, MD's National Provider Identifier (NPI) is 1700414745, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Spenser Stephen Souza, MD located?
The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 396-4000. Providers update this record themselves, so call before visiting.
How can I verify Spenser Stephen Souza, MD's license?
NPPES lists Michigan license number 4301514631, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Spenser Stephen Souza, MD prescribe under Medicare Part D?
In 2024, Spenser Stephen Souza, MD had 57 Medicare Part D claims for 33 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.