Stephen A. Lopez, MD
Hospitalist Physician · Seattle, WA
Stephen A. Lopez, MD is a hospitalist physician with a practice address in Seattle, Washington, and NPI 1003076332, issued on Jun 10, 2008. Check the license (Washington MD60212084, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Stephen A. Lopez
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- MD60212084 WA
Self-reported in NPPES; status is on the state search - Practice location
- 925 Seneca St, Seattle, WA 98101
- Phone
- (206) 341-0860
- Enumerated
- Jun 10, 2008
- Record last updated
- Apr 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1003076332 WA
- Medicare enrollment
- Enrolled (PECOS I20110805000826); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2008
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 793 in Washington → Look up another NPI →
Also registered at 925 Seneca St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Abe, MDInternal Medicine Physician1346090875
- Katherine Adler, MDInternal Medicine Physician1841418886
- Sanjhavi AgarwalStudent in an Organized Health Care Education/Training Program1902410053
- Jason Agtarap, MDStudent in an Organized Health Care Education/Training Program1194576181
- Shani AharonStudent in an Organized Health Care Education/Training Program1316526650
- Mohammad Ahmed, DOHospitalist Physician1063819381
Verify Stephen A. Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60212084Check 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 hospitals and group practices
- Virginia Mason Medical CenterSeattle, WA · Acute Care Hospitals5 of 5 stars
- Franciscan Medical GroupTacoma, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Stephen A. Lopez among 793 hospitalist physician records in Washington
Stephen A. Lopez, MD is one of 793 hospitalist physician records with a practice address in Washington. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 29% of them.
- NPI issued2008 · 29% of these records are older, 65% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2008 · median 2011 among the 649 with a school on file
- Record last updated2021 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Washington
There are 793 hospitalist physician records in Washington.
All 793 in Washington → Every provider in Seattle → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Barry Aaronson, MDSeattle, WA 981011952418345
- Roger Bush, MDSeattle, WA 981011760411623
- Alvin Calderon, MDSeattle, WA 981011609985753
- Daniel Coates, MDSeattle, WA 981011730100074
- Richard Davis, MDSeattle, WA 981011720018781
- Brandee Grooms, MDSeattle, WA 981011669481925
- Thomas Gunby, MDSeattle, WA 981011144243668
- Daniel Hanson, MDSeattle, WA 981011841300167
Common questions
What is Stephen A. Lopez, MD's NPI number?
Stephen A. Lopez, MD's National Provider Identifier (NPI) is 1003076332, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Stephen A. Lopez, MD located?
The NPPES record lists a practice address at 925 Seneca St, Seattle, WA, 98101. Phone: (206) 341-0860. Providers update this record themselves, so call before visiting.
How can I verify Stephen A. Lopez, MD's license?
NPPES lists Washington license number MD60212084, 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.
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.