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JAMES ALAN THOMPSON M.D.
NPI 1275595910
Pediatrics - Pediatric Cardiology in Baltimore, MD

Active since April 06, 2006PECOS EnrolledAccepts Medicare Assignment
1800 ORLEANS ST, BALTIMORE, MD 21287(410) 502-2037(410) 955-0737 Get Directions Write a Review

NPPES record last updated: October 29, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 15, 2021, Nov 19, 2020 (2 updates tracked since 2020).

About James Alan Thompson M.d. NPPES

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

JAMES ALAN THOMPSON M.D. (NPI 1275595910) is an individual pediatric cardiology provider in Baltimore, Maryland, licensed in Maryland (D0057502) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in St Petersburg, and is a graduate of University Of North Dakota School Of Medicine (1994).

NPPES Registry Identity

NPI1275595910
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameJAMES ALAN THOMPSONCredential: M.D.
Location Address1800 ORLEANS STBaltimore, MD 21287-0010
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423 · Fax (410) 500-4266
Phone(410) 502-2037
Fax(410) 955-0737
Sole ProprietorNo
Medical School CMSUniversity Of North Dakota School Of MedicineGraduated 1994
Enumeration DateApril 6, 2006
Last NPPES UpdateOctober 29, 20242 updates tracked since enumeration
NPPES CertifiedOctober 29, 2024
✔ NPI 1275595910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
Licenses✔ Licensed in MD · D0057502✔ Licensed in DC · MD30042✔ Licensed in VA · 0101230792✔ Licensed in FL · ME147066
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
1800 ORLEANS ST, Baltimore, MD 21287
Open in Google Maps ↗

Secondary Practice Location 1

Location 1501 6TH AVE SST PETERSBURG, FL 33701-4634 · Phone (727) 767-3333 · Fax (727) 767-3162

Other Identifiers 2

Medicaid526610601MD
Medicaid005874149VA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed, Cigna Healthcare, Cigna HealthCare of Florida, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

James Alan Thompson 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 ID9032103965
PECOS Enrollment IDI20210825002468
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.

Medicare Billing Reassignments

3

Medicare enrollment records show James Thompson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Johns Hopkins University
0.1 mi
Hospice and Palliative Medicine
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 39 clinicians in this Medicare group
NPI 1689009045 (410) 955-5000
Inova Health Care Services
45 mi
Multi-Specialty
2740 PROSPERITY AVE STE 200
Fairfax, VA 22031
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 2,618 clinicians in this Medicare group
NPI 1669511051 (703) 321-2600
Pediatric Physician Services, Inc.
867 mi
Pediatrics
501 6TH AVE S
St Petersburg, FL 33701
  • Reassigned Medicare billing, Florida enrollment
  • 360 clinicians in this Medicare group
NPI 1770532798 (727) 898-7451

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

KATHRYN ROSENBLATT M.D.
Anesthesiology
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 955-7461
DR. CARMEL BOGLE M.D.
Pediatrics
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (443) 287-0526
MIAN MOHAMMAD BILAL KHALID MD
Internal Medicine (Gastroenterology)
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
SPENCER WILSON
Surgery (Trauma Surgery)
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 933-6423
EVAN FOX
Radiology (Neuroradiology)
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
ADAM ROBERT BUSSELLS
Physician Assistant
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
DR. SARAH WALSER MD
Student in an Organized Health Care Education/Training Program
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (484) 883-6433
LYNN DESROSIERS FNP-C
Nurse Practitioner (Family)
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 955-2800

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 Thompson's NPI number?

The NPI number for James Thompson is 1275595910. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Where is James Thompson located?

James Thompson practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 502-2037.

What is James Thompson's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is James Thompson enrolled in Medicare?

Yes. James Thompson 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.

Which organizations bill Medicare for James Thompson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Thompson reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Baltimore, MD), Inova Health Care Services (Fairfax, VA) and Pediatric Physician Services, Inc. (St Petersburg, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Thompson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Thompson accept?

Health plans from AvMed, Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list James Thompson 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.

When was this NPI record last updated?

The NPPES record for James Thompson was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.