Melissa B. Warstadt, MD
Neuroradiology Physician · Portland, OR
Melissa B. Warstadt, MD is a neuroradiology physician with a practice address in Portland, Oregon, and NPI 1124524426, issued on Apr 4, 2018. Check the license (Oregon MD200075, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Melissa B. Warstadt
- Credential
- MD
- Primary taxonomy
- Neuroradiology Physician 2085N0700X
- License numbers
- MD200075 OR
13312676-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 3181 SW Sam Jackson Park RD, Portland, OR 97239
- Phone
- (503) 418-0990
- Enumerated
- Apr 4, 2018
- Record last updated
- Aug 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20190613002760); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest neuroradiology physician records → All 12 in Oregon → Look up another NPI →
Also registered at 3181 SW Sam Jackson Park RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex AamodtCritical Care Medicine Registered Nurse1154257590
- Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
- Kenneth Abbey, MDAnesthesiology Physician1588779342
- Matthew Abbott, PA-CMedical Physician Assistant1154738003
- Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
- Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430
Verify Melissa B. Warstadt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD200075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University Professional ServicesPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa B. Warstadt among 12 neuroradiology physician records in Oregon
Melissa B. Warstadt, MD is one of 12 neuroradiology physician records with a practice address in Oregon. 92% 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 58% of them.
- NPI issued2018 · 58% of these records are older, 25% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 92% of these records are
- Graduated2018 · median 2012 among the 11 with a school on file
- Record last updated2025 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuroradiology Physician providers in Oregon
There are 12 neuroradiology physician records in Oregon.
All 12 in Oregon → Every provider in Portland → Neuroradiology Physician nationwide →
The 8 neuroradiology physician records with the nearest ZIP codes
- Sonesh Amin, MDPortland, OR 972391184121212
- Ramon Barajas, M.D.Portland, OR 972391952622300
- Marco ColasurdoPortland, OR 972391992392179
- Sebastian Elstrott, MDPortland, OR 972391396282604
- Gary Nesbit, MDPortland, OR 972391164437687
- Gregory Obala, MBCHBPortland, OR 972391871102459
- Leslie Starkey, M.D.Portland, OR 972391215256391
- Jack Simon, M.D.,PH.D.Portland, OR 972071083786024
Common questions
What is Melissa B. Warstadt, MD's NPI number?
Melissa B. Warstadt, MD's National Provider Identifier (NPI) is 1124524426, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Melissa B. Warstadt, MD located?
The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 418-0990. Providers update this record themselves, so call before visiting.
How can I verify Melissa B. Warstadt, MD's license?
NPPES lists Oregon license number MD200075, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.