NPPES file of Aug 9, 2026

Deborah A. North, MD

Internal Medicine Physician · Mount Vernon, WA

Deborah A. North, MD is an internal medicine physician with a practice address in Mount Vernon, Washington, and NPI 1588628747, issued on Apr 14, 2006. Check the license (Washington MD00018366, 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
1588628747
Name
Deborah A. North
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00018366 WA
Self-reported in NPPES; status is on the state search
Practice location
1400 E. Kincaid St., Mount Vernon, WA 98274
Phone
(360) 428-2592
Enumerated
Apr 14, 2006
Record last updated
Oct 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(360) 428-2560
Medicaid ID
1051200 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 1400 E. Kincaid St.

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

  1. David Bruce, DPMPodiatrist1740203330
  2. Jerry Eisner, MDDermatology Physician1215923354
  3. Michael Erie, MDSurgery Physician1912993981
  4. Joshua Hawkins, MDSurgery Physician1760685416
  5. Mark Johnson, MDSurgery Physician1083603567
  6. Brian Kendregan, MDPulmonary Disease Physician1841295870

Verify Deborah A. North in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00018366
    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

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

171 Medicare Part D claims for 45 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Deborah North171
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium21 claims
  2. Metoprolol Succinate18 claims
  3. Potassium Chloride12 claims
  4. Omeprazole11 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.

Deborah A. North among 3,079 internal medicine physician records in Washington

Deborah A. North, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2012 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 internal medicine physician records list a practice address in Mount Vernon

They are 33 of the 1,500 NPPES records with a practice address in Mount Vernon, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sandeep Bal, MDMount Vernon, WA 982741386819449
  2. Thomas Carr, MDMount Vernon, WA 982741548271091
  3. Nancy Chaffee, M.D.Mount Vernon, WA 982741467604231
  4. Dmitry Feldman, DOMount Vernon, WA 982741629247689
  5. Thomas George, M.D.Mount Vernon, WA 982741952361727
  6. David Hoeft, MDMount Vernon, WA 982741164489076
  7. Dorien McAbee, DOMount Vernon, WA 982741417185802
  8. Mary Ramsbottom, MDMount Vernon, WA 982741326002593

Common questions

What is Deborah A. North, MD's NPI number?

Deborah A. North, MD's National Provider Identifier (NPI) is 1588628747, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah A. North, MD located?

The NPPES record lists a practice address at 1400 E. Kincaid St., Mount Vernon, WA, 98274. Phone: (360) 428-2592. Providers update this record themselves, so call before visiting.

How can I verify Deborah A. North, MD's license?

NPPES lists Washington license number MD00018366, 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 Deborah A. North, MD prescribe under Medicare Part D?

In 2024, Deborah A. North, MD had 171 Medicare Part D claims for 45 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.