MELISSA L. FOX M.D.
NPI 1700843273
Internal Medicine in Lutherville, MD
About Melissa L. Fox M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA L. FOX M.D. (NPI 1700843273) is an individual internal medicine provider in Lutherville, Maryland, licensed in Maryland (D0056696) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Melissa L. Fox M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Melissa Fox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Silver Spring, MD 20910
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1205087517 (Maryland)
- 184 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21093 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.
LUTHERVILLE TIMONIUM, MD 21093
LUTHERVILLE, MD 21093
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 Melissa Fox's NPI number?
The NPI number for Melissa Fox is 1700843273. It was assigned to this individual provider in the NPPES registry on April 28, 2006.
Where is Melissa Fox located?
Melissa Fox practices at 10755 Falls Rd Suite 160, Lutherville, MD 21093. The listed phone number is (410) 583-2777.
What is Melissa Fox's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Melissa Fox enrolled in Medicare?
Yes. Melissa Fox is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Melissa Fox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Fox reassigns Medicare benefits to Patient First Maryland Medical Group PLLC (Silver Spring, MD). The 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 Melissa Fox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Melissa Fox was last updated on June 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.