NPPES file of Aug 9, 2026

Mark Joseph Flynn, MD

Family Medicine Physician · Everett, WA

Mark Joseph Flynn, MD is a family medicine physician with a practice address in Everett, Washington, and NPI 1528059441, issued on Oct 31, 2005. Check the license (Washington 00038280, 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
1528059441
Name
Mark Joseph Flynn
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
00038280 WA
Self-reported in NPPES; status is on the state search
Practice location
2930 Maple St, Everett, WA 98201
Phone
(425) 261-1500
Enumerated
Oct 31, 2005
Record last updated
Apr 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180822002692); accepts Medicare assignment
Medical or professional school
New York Medical College, 1993
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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Also registered at 2930 Maple St

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

  1. Kathryn Adair, ARNPFamily Nurse Practitioner1689354458
  2. Paul Adams, D.O.Internal Medicine Physician1376921288
  3. Kathleen Andeross, LICSWClinical Social Worker1851771026
  4. Jensine Ban, LMTMental Health Counselor1104976034
  5. Baljit Banga, M.D.Internal Medicine Physician1780808014
  6. Katherine BarnesMental Health Counselor1992160733

Verify Mark Joseph Flynn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 00038280
    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

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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35% more Medicare Part D claims than the average family medicine physician in 2024

4,791 Medicare Part D claims for 420 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 307 claims were for opioids.

  1. Mark Flynn4,791
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium369 claims
  2. Lisinopril251 claims
  3. Amlodipine Besylate190 claims
  4. Losartan Potassium171 claims
  5. Levothyroxine Sodium170 claims
  6. Tamsulosin Hcl130 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF WashingtonEverett, WA

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

Mark Joseph Flynn among 5,534 family medicine physician records in Washington

Mark Joseph Flynn, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1993 · median 2009 among the 3,294 with a school on file
  • 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

195 family medicine physician records list a practice address in Everett

They are 195 of the 7,246 NPPES records with a practice address in Everett, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Erik Bylund, MDEverett, WA 982011306833090
  2. Brett Daniel, M.D.Everett, WA 982011932198892
  3. Ellen Dejong, MDEverett, WA 982011639167638
  4. James Fasciano, M.D.Everett, WA 982011467427443
  5. Sean McLaughlin, M.D.Everett, WA 982011447252556
  6. Heather Morphy, M.D.Everett, WA 982011912908294
  7. Lisa Murphy, MDEverett, WA 982011265414049
  8. Margaret Palmquest, M.D.Everett, WA 982011982677498

Common questions

What is Mark Joseph Flynn, MD's NPI number?

Mark Joseph Flynn, MD's National Provider Identifier (NPI) is 1528059441, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Joseph Flynn, MD located?

The NPPES record lists a practice address at 2930 Maple St, Everett, WA, 98201. Phone: (425) 261-1500. Providers update this record themselves, so call before visiting.

How can I verify Mark Joseph Flynn, MD's license?

NPPES lists Washington license number 00038280, 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 Mark Joseph Flynn, MD prescribe under Medicare Part D?

In 2024, Mark Joseph Flynn, MD had 4,791 Medicare Part D claims for 420 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.