DR. JAMES OWEN LONG M.D.
NPI 1295147270
Pathology - Blood Banking & Transfusion Medicine in Bethesda, MD

Active since May 27, 2014PECOS Enrolled
8901 WISCONSIN AVE, BETHESDA, MD 20889(301) 295-4000 Get Directions Write a Review

NPPES record last updated: January 28, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. James Owen Long M.d. NPPES

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

DR. JAMES OWEN LONG M.D. (NPI 1295147270) is an individual blood banking & transfusion medicine provider in Bethesda, Maryland, licensed in North Carolina (2015-01894) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Diego.

NPPES Registry Identity

NPI1295147270
Entity TypeIndividualMale
Primary Taxonomy207ZB0001X
Provider Legal NameDR. JAMES OWEN LONGCredential: M.D.
Location Address8901 WISCONSIN AVEBethesda, MD 20889-0006
Mailing Address8901 Rockville PikeBethesda, MD 20889-0001 · (301) 319-8167 · Fax (301) 400-3193
Sole ProprietorNo
Enumeration DateMay 27, 2014
Last NPPES UpdateJanuary 28, 2025
NPPES CertifiedJanuary 28, 2025
NPI 1295147270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPathology · Blood Banking & Transfusion MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZB0001X
License Licensed in NC · 2015-01894
Definition

A physician who specializes in blood banking/transfusion medicine is responsible for the maintenance of an adequate blood supply, blood donor and patient-recipient safety and appropriate blood utilization. Pre-transfusion compatibility testing and antibody testing assure that blood transfusions, when indicated, are as safe as possible. This physician directs the preparation and safe use of specially prepared blood components, including red blood cells, white blood cells, platelets and plasma constituents, and marrow or stem cells for transplantation.

8901 WISCONSIN AVE, Bethesda, MD 20889

Secondary Practice Location 1

Location 134800 Bob Wilson Dr, Naval Medical CtrSan Diego, CA 92134-5000 · Phone (619) 532-6400

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 Owen Long M.d. 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 20889 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

Pharmacist
8901 WISCONSIN AVE
BETHESDA, MD 20889
Radiology (Diagnostic Radiology)
8901 WISCONSIN AVE
BETHESDA, MD 20889
Student in an Organized Health Care Education/Training Program
8901 WISCONSIN AVE
BETHESDA, MD 20889
Internal Medicine (Infectious Disease)
8901 WISCONSIN AVE
BETHESDA, MD 20889
General Practice
8901 WISCONSIN AVE
BETHESDA, MD 20889
General Practice
8901 WISCONSIN AVE
BETHESDA, MD 20889
Psychiatry & Neurology (Psychiatry)
8901 WISCONSIN AVE, WRNMMC, NICOE, BUILDING 51
BETHESDA, MD 20889
Physical Therapist
8901 WISCONSIN AVE
BETHESDA, MD 20889

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 Long's NPI number?

The NPI number for James Long is 1295147270. It was assigned to this individual provider in the NPPES registry on May 27, 2014.

Where is James Long located?

James Long practices at 8901 Wisconsin Ave, Bethesda, MD 20889. The listed phone number is (301) 295-4000.

What is James Long's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.

Is James Long enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for James Long was last updated on January 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.