Mahlet Assefa, MD
Nephrology Physician · Seattle, WA
Mahlet Assefa, MD is a nephrology physician with a practice address in Seattle, Washington, and NPI 1033748561, issued on Apr 6, 2020. Check the license (Washington MD61314347, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mahlet Assefa
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD61314347 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific Street Box : 356521, Seattle, WA 98195
- Phone
- (206) 543-3792
- Enumerated
- Apr 6, 2020
- Record last updated
- Jun 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20250616002739); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 284 in Washington → Look up another NPI →
Verify Mahlet Assefa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61314347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average nephrology physician in 2024
100 Medicare Part D claims for 21 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium13 claims
- Amlodipine Besylate12 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 Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mahlet Assefa among 284 nephrology physician records in Washington
Mahlet Assefa, MD is one of 284 nephrology physician records with a practice address in Washington. 82% 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 96% of them.
- NPI issued2020 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2020 · median 2003 among the 213 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Washington
There are 284 nephrology physician records in Washington.
All 284 in Washington → Every provider in Seattle → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Suhail AhmadSeattle, WA 981951821173659
- Adrianne Ball, MDSeattle, WA 981951033250949
- Nisha Bansal, M.D.Seattle, WA 981951801901210
- Alice Chang, M.D.Seattle, WA 981951366467698
- Ian De Boer, M.D.Seattle, WA 981951932146669
- Raghu DurvasulaSeattle, WA 981951679658470
- Jonathan JeffersonSeattle, WA 981951710062526
- Bryan KestenbaumSeattle, WA 981951790860500
Common questions
What is Mahlet Assefa, MD's NPI number?
Mahlet Assefa, MD's National Provider Identifier (NPI) is 1033748561, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mahlet Assefa, MD located?
The NPPES record lists a practice address at 1959 NE Pacific Street Box : 356521, Seattle, WA, 98195. Phone: (206) 543-3792. Providers update this record themselves, so call before visiting.
How can I verify Mahlet Assefa, MD's license?
NPPES lists Washington license number MD61314347, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mahlet Assefa, MD prescribe under Medicare Part D?
In 2024, Mahlet Assefa, MD had 100 Medicare Part D claims for 21 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.