NPPES file of Aug 9, 2026

Spencer Daniel Shepherd, MD

Anesthesiology Physician · Portland, OR

Spencer Daniel Shepherd, MD is an anesthesiology physician with a practice address in Portland, Oregon, and NPI 1255869350, issued on Jun 1, 2017. Check the license (Oregon MD218964, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1255869350
Name
Spencer Daniel Shepherd
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
MD218964 OR
4301504320 MI
Self-reported in NPPES; status is on the state search
Practice location
707 SW Washington St # 1801, Portland, OR 97205
Phone
(503) 299-9906
Enumerated
Jun 1, 2017
Record last updated
Apr 3, 2024
Fax
(503) 225-9002
Medicare enrollment
Enrolled (PECOS I20240523002560); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Spencer Daniel Shepherd in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD218964
    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 Oregon 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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Bills Medicare through one group practice

  1. Oregon Anesthesiology Group PCPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Spencer Daniel Shepherd among 969 anesthesiology physician records in Oregon

Spencer Daniel Shepherd, MD is one of 969 anesthesiology physician records with a practice address in Oregon. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.

  • NPI issued2017 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2017 · median 2009 among the 627 with a school on file
  • Record last updated2024 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

578 anesthesiology physician records list a practice address in Portland

They are 578 of the 42,088 NPPES records with a practice address in Portland, and 969 anesthesiology physician records in Oregon.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Brent Andersen, MDPortland, OR 972051013981216
  2. Ying-Hao Au, DOPortland, OR 972051225002439
  3. Neil Jeffery Axel, MDPortland, OR 972051194799304
  4. Michael Berry, MDPortland, OR 972051578537577
  5. Elizabeth Billerbeck, MDPortland, OR 972051538133749
  6. Bruce Bolton, MDPortland, OR 972051053385260
  7. Thomas Box, MDPortland, OR 972051861466088
  8. Matthew Buckon, MDPortland, OR 972051013981232

Common questions

What is Spencer Daniel Shepherd, MD's NPI number?

Spencer Daniel Shepherd, MD's National Provider Identifier (NPI) is 1255869350, issued on Jun 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Daniel Shepherd, MD located?

The NPPES record lists a practice address at 707 SW Washington St # 1801, Portland, OR, 97205. Phone: (503) 299-9906. Providers update this record themselves, so call before visiting.

How can I verify Spencer Daniel Shepherd, MD's license?

NPPES lists Oregon license number MD218964, 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.