Melaura Wittemyer, MD
Internal Medicine Physician · Portland, OR
Melaura Wittemyer, MD is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1932114436, issued on Jul 31, 2006. Check the license (Oregon MD23940, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Melaura Wittemyer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD23940 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9450 SW Barnes RD, Portland, OR 97225
- Phone
- (503) 292-9560
- Enumerated
- Jul 31, 2006
- Record last updated
- May 25, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (503) 292-9510
- Medicaid ID
- 286570 OR
- Medicare enrollment
- Enrolled (PECOS I20081204000917); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 9450 SW Barnes RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Anderson, LPCProfessional Counselor1942667415
- Fiona Chen, LCSWClinical Social Worker1437580982
- Michele Eave, PHD, LPCCounselor1730792292
- William Econe, DCChiropractor1407833098
- Cynthia Ferrier, M.D.Internal Medicine Physician1285607440
Verify Melaura Wittemyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD23940Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,012 Medicare Part D claims for 213 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium170 claims
- Levothyroxine Sodium115 claims
- Losartan Potassium109 claims
- Alendronate Sodium71 claims
- Ozempic62 claims
- Gabapentin60 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
- University Professional ServicesPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melaura Wittemyer among 2,116 internal medicine physician records in Oregon
Melaura Wittemyer, MD is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1996 · median 2008 among the 1,232 with a school on file
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
889 internal medicine physician records list a practice address in Portland
They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Portland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Myrna Casono, MDPortland, OR 972251588666432
- Timothy Cleary, M.D.Portland, OR 972251215933411
- Cynthia Ferrier, M.D.Portland, OR 972251285607440
- Robert Fojtasek, MDPortland, OR 972251306888649
- Steven Gordon, MDPortland, OR 972251285616748
- Thomas Gragnola, MDPortland, OR 972251144220765
- Janette Green, M.D.Portland, OR 972251225029986
- Charles Kilo, M.D.Portland, OR 972251801869078
Common questions
What is Melaura Wittemyer, MD's NPI number?
Melaura Wittemyer, MD's National Provider Identifier (NPI) is 1932114436, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melaura Wittemyer, MD located?
The NPPES record lists a practice address at 9450 SW Barnes RD, Portland, OR, 97225. Phone: (503) 292-9560. Providers update this record themselves, so call before visiting.
How can I verify Melaura Wittemyer, MD's license?
NPPES lists Oregon license number MD23940, 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.
How much does Melaura Wittemyer, MD prescribe under Medicare Part D?
In 2024, Melaura Wittemyer, MD had 2,012 Medicare Part D claims for 213 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.