JUSTIN MATTHEW WELLS M.D.
NPI 1437384971
Pathology - Anatomic Pathology & Clinical Pathology in Bethesda, MD
About Justin Matthew Wells M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN MATTHEW WELLS M.D. (NPI 1437384971) is an individual anatomic pathology & clinical pathology provider in Bethesda, Maryland, licensed in Virginia (0101241999) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2005).
NPPES Registry Identity
Specialties & Licenses
Accepted 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
Justin Matthew Wells 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.
Medicare Billing Reassignments
3Medicare enrollment records show Justin Wells reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gaithersburg, MD 20879
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Carla B Macleod MD & Associates LLC
- 5 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia enrollment
- 18 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 57 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Alexandria Hospital
Acute Care Hospitals · Alexandria, VAInova Loudoun Hospital
Acute Care Hospitals · Leesburg, VAInova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAInova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAInova Mount Vernon Hospital
Acute Care Hospitals · Alexandria, VAPhysician 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.
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 20889
BETHESDA, MD 20889
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 Justin Wells's NPI number?
The NPI number for Justin Wells is 1437384971. It was assigned to this individual provider in the NPPES registry on May 28, 2009.
Where is Justin Wells located?
Justin Wells practices at 8901 Wisconsin Ave Department Of Anatomic Pathology, Bethesda, MD 20889. The listed phone number is (301) 319-4311.
What is Justin Wells's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Justin Wells enrolled in Medicare?
Yes. Justin Wells 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 Justin Wells's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Wells reassigns Medicare benefits to 3 organizations: Carla B. Macleod M.D. & Associates LLC (Gaithersburg, MD), Inova Health Care Services (Falls Church, VA) and Inova Health Care Services - Pathology (Falls Church, VA). 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 Justin Wells's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Wells accept?
Health plans from Oscar Health list Justin Wells 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 Justin Wells affiliated with any hospitals?
According to CMS data, Justin Wells is affiliated with Inova Alexandria Hospital, Inova Loudoun Hospital, Inova Fairfax Hospital, Inova Fair Oaks Hospital and Inova Mount Vernon Hospital.
When was this NPI record last updated?
The NPPES record for Justin Wells was last updated on May 9, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Justin Matthew Wells, M.D. · NPI 1437384971
Anatomic Pathology & Clinical Pathology physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since May 28, 2009.
## Identity
- **NPI:** 1437384971 (Entity type: Individual)
- **Enumerated:** May 28, 2009
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 0101241999 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 8901 WISCONSIN AVE, DEPARTMENT OF ANATOMIC PATHOLOGY, Bethesda, MD 20889-0004
- **Phone:** (301) 319-4311
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Carla B. Macleod M.D. & Associates LLC (NPI 1013176957, Gaithersburg, MD); Inova Health Care Services (NPI 1952320061, Falls Church, VA); Inova Health Care Services - Pathology (NPI 1427369578, Falls Church, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Uniformed Services Uhs Fe Hebert School Of Med, class of 2005
## Record status
- **NPPES last updated:** May 9, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1437384971) · Data from the CMS NPPES public registry.