JAMES J MORTON MD
NPI 1114975778
Internal Medicine - Critical Care Medicine in Bethesda, MD
About James J Morton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES J MORTON MD (NPI 1114975778) is an individual critical care medicine provider in Bethesda, Maryland, licensed in Maryland (D0055612) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and is a graduate of University Of Maryland School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
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 J Morton Md 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.
Medicare Billing Reassignments
6Medicare enrollment records show James Morton reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1376887844 (Maryland)
- 3,530 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 861 clinicians in this Medicare group
Tysons, VA 22102
- Reassigned Medicare billing, District of Columbia enrollment
- 691 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, Maryland enrollment
- 729 clinicians in this Medicare group
Salisbury, MD 21801
- Reassigned Medicare billing, Maryland enrollment
- 531 clinicians in this Medicare group
Berlin, MD 21811
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Tidalhealth Atlantic Inc
- 125 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Montgomery Medical Center
Acute Care Hospitals · Olney, MDAtlantic General Hospital
Acute Care Hospitals · Berlin, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20814 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BETHESDA, MD 20814
BETHESDA, MD 20814
BETHESDA, MD 20814
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 Morton's NPI number?
The NPI number for James Morton is 1114975778. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is James Morton located?
James Morton practices at 8600 Old Georgetown Rd, Bethesda, MD 20814. The listed phone number is (301) 896-3100.
What is James Morton's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is James Morton enrolled in Medicare?
Yes. James Morton 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 Morton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Morton reassigns Medicare benefits to 6 organizations: Medstar Medical Group II LLC (Washington, DC), Mgmc LLC (Washington, DC), Johns Hopkins Community Physicians, Inc (Tysons, VA), Emergency Medicine Associates P.A., P.C. (Falls Church, VA), Tidalhealth Specialty Care, LLC (Salisbury, MD) and 1 more organization, listed in the Medicare section above. 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 Morton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Morton affiliated with any hospitals?
According to CMS data, James Morton is affiliated with Medstar Montgomery Medical Center and Atlantic General Hospital.
When was this NPI record last updated?
The NPPES record for James Morton was last updated on April 17, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.