NPPES file of Aug 9, 2026

James L. Barlow, M.D.

Pulmonary Disease Physician · Marysville, WA

James L. Barlow, M.D. is a pulmonary disease physician with a practice address in Marysville, Washington, and NPI 1336559871, issued on May 6, 2014. Check the license (Washington MD60732591, 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
1336559871
Name
James L. Barlow
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
MD60732591 WA
MD182914 OR
Self-reported in NPPES; status is on the state search
Practice location
2901 174TH St NE, Marysville, WA 98271
Phone
(425) 339-5410
Enumerated
May 6, 2014
Record last updated
Jul 27, 2026
Medicare enrollment
Enrolled (PECOS I20170627002106); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 2014
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 2901 174TH St NE

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

  1. Eric Abarr, PA-CPhysician Assistant1598655292
  2. Don Andrews, MDInternal Medicine Physician1972579308
  3. Grant Andrews, DOInternal Medicine Physician1396321741
  4. Debra Arford, NPFamily Nurse Practitioner1407733041
  5. Jenna BabstFamily Nurse Practitioner1518828300
  6. Angelique Berens, M.D.Otolaryngology/Facial Plastic Surgery Physician1861768582

Verify James L. Barlow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60732591
    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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2.4 times the Medicare Part D claims of the average pulmonary disease physician in 2024

3,417 Medicare Part D claims for 712 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.

  1. James Barlow3,417
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa561 claims
  2. Trelegy Ellipta340 claims
  3. Prednisone297 claims
  4. Fluticasone-Salmeterol243 claims
  5. Spiriva Respimat209 claims
  6. Montelukast Sodium195 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. Optum Care Washington PLLCMarysville, WA

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

James L. Barlow among 324 pulmonary disease physician records in Washington

James L. Barlow, M.D. is one of 324 pulmonary disease physician records with a practice address in Washington. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 85% of them.

  • NPI issued2014 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2014 · median 2003 among the 229 with a school on file
  • Record last updated2026 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Washington

There are 324 pulmonary disease physician records in Washington.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Robert Coffey, MDMount Vernon, WA 982741497741482
  2. Brian Kendregan, MDMount Vernon, WA 982741841295870
  3. David Corley, MDBremerton, WA 983101780644096
  4. Roger Eagan, MDBremerton, WA 983101063557981
  5. Ernst-Gilbert Schreiber, MDBremerton, WA 983101548350168
  6. Cong Ying Stonestreet, M.D.Bremerton, WA 983101750479341
  7. Benjamin Sy, M.D.Bremerton, WA 983101427075183
  8. Donald Berry, M.D.Bellingham, WA 982261578569927

Common questions

What is James L. Barlow, M.D.'s NPI number?

James L. Barlow, M.D.'s National Provider Identifier (NPI) is 1336559871, issued on May 6, 2014. An NPI identifies a provider in billing; it is not a license.

Where is James L. Barlow, M.D. located?

The NPPES record lists a practice address at 2901 174TH St NE, Marysville, WA, 98271. Phone: (425) 339-5410. Providers update this record themselves, so call before visiting.

How can I verify James L. Barlow, M.D.'s license?

NPPES lists Washington license number MD60732591, 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 James L. Barlow, M.D. prescribe under Medicare Part D?

In 2024, James L. Barlow, M.D. had 3,417 Medicare Part D claims for 712 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.