NPPES file of Aug 9, 2026

Leo Eugene Obermiller, MD

Nephrology Physician · Spokane, WA

Leo Eugene Obermiller, MD is a nephrology physician with a practice address in Spokane, Washington, and NPI 1528159316, issued on Sep 27, 2006. Check the license (Washington 025209, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528159316
Name
Leo Eugene Obermiller
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
025209 WA
MD00019462 WA
M5092 ID
Self-reported in NPPES; status is on the state search
Practice location
105 W 8TH Ave Ste 1000, Spokane, WA 99204
Phone
(509) 474-4500
Enumerated
Sep 27, 2006
Record last updated
Jun 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 474-4487
Medicaid IDs
805903500 ID
8111304 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 105 W 8TH Ave Ste 1000

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samer Abdulkhalek, MDNephrology Physician1205321262
  2. Galina Avdeyenko, PHARMDPharmacist1881473585
  3. Natasha Barauskas, PA-CPhysician Assistant1407527914
  4. Richard Carson, MDNephrology Physician1114929668
  5. Benjamin Ferrel, DOSurgery Physician1821527524
  6. Nora Hernandez Garcilazo, MDNephrology Physician1538721659

Verify Leo Eugene Obermiller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 025209
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average nephrology physician in 2024

58 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Leo Obermiller58
  2. Specialty average1,465

Most prescribed

  1. Sulfamethoxazole-Trimethoprim14 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.

Leo Eugene Obermiller among 284 nephrology physician records in Washington

Leo Eugene Obermiller, 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 56% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2021 · 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.

The 8 nephrology physician records with the nearest ZIP codes

  1. Mary Ann Arndt, M.D.Spokane, WA 992041750458329
  2. Richard Carson, MDSpokane, WA 992041114929668
  3. Nelson Chow, MDSpokane, WA 992041427142470
  4. Nelio Guzman Aguayo, M.D.Spokane, WA 992041124266184
  5. Nathalie Jean, MDSpokane, WA 992041700134293
  6. Nasir Khan, M.D.Spokane, WA 992041285061226
  7. Ashutosh Mahajan, MDSpokane, WA 992041932140183
  8. Krishna Malireddi, MDSpokane, WA 992041780778746

Common questions

What is Leo Eugene Obermiller, MD's NPI number?

Leo Eugene Obermiller, MD's National Provider Identifier (NPI) is 1528159316, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leo Eugene Obermiller, MD located?

The NPPES record lists a practice address at 105 W 8TH Ave Ste 1000, Spokane, WA, 99204. Phone: (509) 474-4500. Providers update this record themselves, so call before visiting.

How can I verify Leo Eugene Obermiller, MD's license?

NPPES lists Washington license number 025209, 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 Leo Eugene Obermiller, MD prescribe under Medicare Part D?

In 2024, Leo Eugene Obermiller, MD had 58 Medicare Part D claims; 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.