Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JAMES L BARLOW III M.D.
NPI 1336559871
Internal Medicine - Pulmonary Disease in Marysville, WA

Active since May 06, 2014PECOS Enrolled
2901 174TH ST NE, MARYSVILLE, WA 98271(425) 339-5410 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 27, 2026, Jan 14, 2021, Aug 10, 2020 (3 updates tracked since 2020).

About Dr. James L Barlow Iii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAMES L BARLOW III M.D. (NPI 1336559871) is an individual pulmonary disease provider in Marysville, Washington, licensed in Washington (MD60732591) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1336559871
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. JAMES L BARLOW IIICredential: M.D.
Location Address2901 174TH ST NEMarysville, WA 98271-4743
Mailing Address7600 Evergreen WayEverett, WA 98203-6421 · (206) 860-5414
Sole ProprietorNo
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 2014
Enumeration DateMay 6, 2014
Last NPPES UpdateJuly 27, 20263 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
NPI 1336559871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Licenses Licensed in WA · MD60732591 Licensed in OR · MD182914
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD182914 (OR)
2901 174TH ST NE, Marysville, WA 98271

Secondary Practice Locations 3

Location 13640 NW Samaritan Dr Ste 100CCorvallis, OR 97330-3784 · Phone (541) 768-1261
Location 2925 Seneca St, Mailstop H8-GME Virginia Mason Medical CenterSeattle, WA 98101 · Phone (206) 583-6079
Location 33600 NW Samaritan DrCorvallis, OR 97330-3737 · Phone (541) 768-5111

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. James L Barlow Iii M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9931328697
PECOS Enrollment IDI20170627002106
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
404 services306 patients
Test to measure expiratory airflow and volume changes before and after medication administration 94060
This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.
185 services183 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
185 services184 patients
Test to determine lung volumes using gas dilution or washout 94727
This test measures lung volumes by either diluting or washing out a known amount of gas in your lungs. You'll breathe in a harmless gas, then exhale. The exhaled air is analyzed to assess your lung capacity and function.
184 services182 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
125 services125 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
76 services65 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Providence Regional Medical Center Everett

Acute Care Hospitals · Everett, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500014
Location1321 Colby AvenueEverett, WA 98201 · Snohomish County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98271 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
5 suppliers42 claims42 services$18.89 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
5 suppliers38 claims38 services$5.05 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
9 suppliers107 claims107 services$87.27 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
4 suppliers15 claims15 services$35.70 avg. paid by Medicare
Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620
DME-Drugs Administered Through DME · category DG006N
5 suppliers19 claims2,190 services$0.10 avg. paid by Medicare
Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626
DME-Drugs Administered Through DME · category DG000N
5 suppliers36 claims2,160 services$0.80 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
2901 174TH ST NE
MARYSVILLE, WA 98271
Pharmacist (Ambulatory Care)
2901 174TH ST NE
MARYSVILLE, WA 98271
Counselor (Mental Health)
2901 174TH ST NE
MARYSVILLE, WA 98271
Physical Therapist
2901 174TH ST NE
MARYSVILLE, WA 98271
Family Medicine
2901 174TH ST NE
MARYSVILLE, WA 98271
Dermatology (Clinical & Laboratory Dermatological Immunology)
2901 174TH ST NE
MARYSVILLE, WA 98271
Pediatrics
2901 174TH ST NE
MARYSVILLE, WA 98271
Family Medicine (Sports Medicine)
2901 174TH ST NE
MARYSVILLE, WA 98271

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Barlow's NPI number?

The NPI number for James Barlow is 1336559871. It was assigned to this individual provider in the NPPES registry on May 6, 2014.

Where is James Barlow located?

James Barlow practices at 2901 174th St NE, Marysville, WA 98271. The listed phone number is (425) 339-5410.

What is James Barlow's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is James Barlow enrolled in Medicare?

Yes. James Barlow is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does James Barlow accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list James Barlow as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is James Barlow affiliated with any hospitals?

According to CMS data, James Barlow is affiliated with Providence Regional Medical Center Everett.

When was this NPI record last updated?

The NPPES record for James Barlow was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.