NPPES file of Aug 9, 2026

Mary Grace Porter, D.O

Family Medicine Physician · La Grande, OR

Mary Grace Porter, D.O is a family medicine physician with a practice address in La Grande, Oregon, and NPI 1477739720, issued on Jan 17, 2008. Check the license (Oregon DO28026, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477739720
Name
Mary Grace Porter
Credential
D.O
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO28026 OR
Self-reported in NPPES; status is on the state search
Practice location
506 4TH St., La Grande, OR 97850
Phone
(541) 663-3138
Enumerated
Jan 17, 2008
Record last updated
Jun 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(541) 975-5120
Medicaid ID
218112 OR
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.
Download card Updates feed

Verify Mary Grace Porter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO28026
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $47.55

1 payment: food and beverage; the largest payer was Atricure, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Porter$47.55
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mary Grace Porter among 2,847 family medicine physician records in Oregon

Mary Grace Porter, D.O is one of 2,847 family medicine physician records with a practice address in Oregon. 75% 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 55% of them.

  • NPI issued2008 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in La Grande

They are 12 of the 557 NPPES records with a practice address in La Grande, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bryan Conklin, MD PCLa Grande, OR 978501346334075
  2. Brooke Davis, DOLa Grande, OR 978501164839320
  3. John Schaefer, MDLa Grande, OR 978501821182551
  4. Ellen Schoenfelder, MDLa Grande, OR 978501306912035
  5. Larissa Thomas, M.D.La Grande, OR 978501720344393
  6. Naghmeh TishmanLa Grande, OR 978501700450251
  7. Bradley TishmanLa Grande, OR 978501033783584
  8. Bryan Tolle, D.O.La Grande, OR 978501275878894

Common questions

What is Mary Grace Porter, D.O's NPI number?

Mary Grace Porter, D.O's National Provider Identifier (NPI) is 1477739720, issued on Jan 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mary Grace Porter, D.O located?

The NPPES record lists a practice address at 506 4TH St., La Grande, OR, 97850. Phone: (541) 663-3138. Providers update this record themselves, so call before visiting.

How can I verify Mary Grace Porter, D.O's license?

NPPES lists Oregon license number DO28026, 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.