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DR. JAMES LEONARD GAJEWSKI MD
NPI 1356349112
Internal Medicine in Joint Base Lewis Mcchord, WA

Active since July 14, 2005PECOS Enrolled
9040 JACKSON AVE, JOINT BASE LEWIS MCCHORD, WA 98431(253) 968-1110 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 5, 2025, Oct 24, 2023, Dec 4, 2019 (3 updates tracked since 2019).

About Dr. James Leonard Gajewski Md NPPES

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

DR. JAMES LEONARD GAJEWSKI MD (NPI 1356349112) is an individual internal medicine provider in Joint Base Lewis Mcchord, Washington, licensed in Washington (MD61306843) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356349112
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JAMES LEONARD GAJEWSKICredential: MD
Location Address9040 JACKSON AVEJoint Base Lewis Mcchord, WA 98431-0001
Mailing Address9040 Jackson Ave, Madigan Army HospitalJoint Base Lewis Mcchord, WA 98431-0001 · (503) 352-8657 · Fax (253) 968-1110
Phone(253) 968-1110
Sole ProprietorNo
Enumeration DateJuly 14, 2005
Last NPPES UpdateSeptember 5, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2025
✔ NPI 1356349112 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in WA · MD61306843✔ Licensed in CA · G57111✔ Licensed in CO · DR.00717741
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License G57111 (CA), MD.61306843 (WA), DR.0071741 (CO), J3475 (TX), MD27403 (OR), MD61306843 (WA)
9040 JACKSON AVE, Joint Base Lewis Mcchord, WA 98431
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. James Leonard Gajewski Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98431 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.

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.

MICHAEL JOHN MEANS CRNA
Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
Pierce County (253) 968-2235
DR. ADAM CLAY PERKINS PH.D.
Psychologist (Clinical)
9040 JACKSON AVE
TACOMA, WA 98431
Pierce County (253) 968-3071
GABRIELLE ABRAHAMSEN DPT
Physical Therapist
9040 JACKSON AVE
TACOMA, WA 98431
Pierce County (253) 968-2220
KENNY VAN LE MD
Anesthesiology
9040 JACKSON AVE
TACOMA, WA 98431
Pierce County (253) 968-1110
MR. ANDREW J IRIZARRY DNP, CRNA
Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
Pierce County (330) 509-3934
MATTHEW LIBID CRNA
Nurse Anesthetist, Certified Registered
9040 JACKSON AVE
TACOMA, WA 98431
Pierce County (203) 768-5053
DR. SALEEM M CHOUDRY
General Practice
9040 JACKSON AVE
TACOMA, WA 98431
Pierce County (253) 968-2462
COURTNEY LAVIN
General Practice
9040 JACKSON AVE
TACOMA, WA 98431
Pierce County (253) 968-1790

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 Gajewski's NPI number?

The NPI number for James Gajewski is 1356349112. It was assigned to this individual provider in the NPPES registry on July 14, 2005.

Where is James Gajewski located?

James Gajewski practices at 9040 Jackson Ave, Joint Base Lewis Mcchord, WA 98431. The listed phone number is (253) 968-1110.

What is James Gajewski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is James Gajewski enrolled in Medicare?

Yes. James Gajewski is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James Gajewski was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.