NPPES file of Aug 9, 2026

Margaret Webb King, M.D.

Nephrology Physician · Corvallis, OR

Margaret Webb King, M.D. is a nephrology physician with a practice address in Corvallis, Oregon, and NPI 1598862229, issued on Sep 17, 2006. Check the license (Oregon MD174409, 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
1598862229
Name
Margaret Webb King
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
MD174409 OR
61154 MT
MD00035259 WA
Self-reported in NPPES; status is on the state search
Practice location
3615 NW Samaritan Dr Ste 203, Corvallis, OR 97330
Phone
(541) 768-6930
Enumerated
Sep 17, 2006
Record last updated
Nov 27, 2023
Fax
(541) 768-6931
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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8 nearest nephrology physician records → All 136 in Oregon → Look up another NPI →

Also registered at 3615 NW Samaritan Dr Ste 203

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

  1. Tyler Andrea, DONephrology Physician1295183291
  2. Patricia Centron Vinales, M.D.Nephrology Physician1932470093
  3. Zain Haq, MDNephrology Physician1407418486
  4. Deanne Leonard, M.D.Nephrology Physician1982942496
  5. Camilia Makhyoun, D.O.Internal Medicine Physician1902265762
  6. Lakshna Sankar, MDInternal Medicine Physician1386120129

Verify Margaret Webb King in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD174409    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

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Industry payments in 2024: $157.00

8 payments; by number, the most common kind was food and beverage; the largest payer was Vanda Pharmaceuticals Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret King$157.00
  2. Specialty average$3,091.37

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

Margaret Webb King among 136 nephrology physician records in Oregon

Margaret Webb King, M.D. is one of 136 nephrology physician records with a practice address in Oregon. 83% 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, 54% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2023 · 40% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Oregon

There are 136 nephrology physician records in Oregon.

All 136 in Oregon → Every provider in Corvallis → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Tyler Andrea, DOCorvallis, OR 973301295183291
  2. Poojitha Beravol, M.D.Corvallis, OR 973301073749396
  3. Patricia Centron Vinales, M.D.Corvallis, OR 973301932470093
  4. Zain Haq, MDCorvallis, OR 973301407418486
  5. Deanne Leonard, M.D.Corvallis, OR 973301982942496
  6. Mohammed Mohammed, M.D.Corvallis, OR 973301578544177
  7. Pavan Kumar Gona, MDCorvallis, OR 973331033319199
  8. Vyacheslav Melnikov, MDSalem, OR 973051780832998

Common questions

What is Margaret Webb King, M.D.'s NPI number?

Margaret Webb King, M.D.'s National Provider Identifier (NPI) is 1598862229, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Webb King, M.D. located?

The NPPES record lists a practice address at 3615 NW Samaritan Dr Ste 203, Corvallis, OR, 97330. Phone: (541) 768-6930. Providers update this record themselves, so call before visiting.

How can I verify Margaret Webb King, M.D.'s license?

NPPES lists Oregon license number MD174409, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.