Sarah Elizabeth Diaz, DO
Surgery Physician · Duluth, MN
Sarah Elizabeth Diaz, DO is a surgery physician with a practice address in Duluth, Minnesota, and NPI 1376903708, issued on Feb 26, 2016. Check the license (Minnesota 78919, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Sarah Elizabeth Diaz
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 78919 MN
5101022337 MI
81775 WI
Self-reported in NPPES; status is on the state search - Practice location
- 400 E 3RD St, Duluth, MN 55805
- Phone
- (218) 786-8364
- Enumerated
- Feb 26, 2016
- Record last updated
- Jun 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20250703002784); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 742 in Minnesota → Look up another NPI →
Also registered at 400 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Aas, MDHospitalist Physician1063455848
- Amina Adil, MDCardiovascular Disease Physician1336482314
- Rahul Aggarwal, M.D.Pediatric Critical Care Medicine Physician1336198332
- Olubisi Akinseloyin, MDHospitalist Physician1619309010
- Glenn Albin, M.DCardiovascular Disease Physician1902851116
- David AlexanderDiagnostic Radiology Physician1932135936
Verify Sarah Elizabeth Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 78919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average surgery physician in 2024
419 Medicare Part D claims for 310 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 11 claims were for opioids.
Most prescribed
- Gavilyte-G107 claims
- Peg-3350 And Electrolytes84 claims
- Metronidazole45 claims
- Neomycin Sulfate43 claims
- Sutab29 claims
- Peg 3350-Electrolyte16 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.
Bills Medicare through one group practice
- The Duluth Clinic LtdDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Elizabeth Diaz among 742 surgery physician records in Minnesota
Sarah Elizabeth Diaz, DO is one of 742 surgery physician records with a practice address in Minnesota. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2016 · median 2009 among the 430 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Minnesota
There are 742 surgery physician records in Minnesota.
All 742 in Minnesota → Every provider in Duluth → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- John Baxter, MDDuluth, MN 558051831178409
- John BollinsDuluth, MN 558051255461745
- Mary Boylan, MDDuluth, MN 558051851343131
- Stephen Huddleston, MDDuluth, MN 558051104037621
- Jay LenzDuluth, MN 558051023171444
- Ryan Lussenden, MDDuluth, MN 558051649482910
- Kathleen MonaghanDuluth, MN 558051508926536
- Mark Monte, MDDuluth, MN 558051164472692
Common questions
What is Sarah Elizabeth Diaz, DO's NPI number?
Sarah Elizabeth Diaz, DO's National Provider Identifier (NPI) is 1376903708, issued on Feb 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Elizabeth Diaz, DO located?
The NPPES record lists a practice address at 400 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.
How can I verify Sarah Elizabeth Diaz, DO's license?
NPPES lists Minnesota license number 78919, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah Elizabeth Diaz, DO prescribe under Medicare Part D?
In 2024, Sarah Elizabeth Diaz, DO had 419 Medicare Part D claims for 310 beneficiaries; the average among surgery physician prescribers was 147. 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.