DANIELLE DE MERIEUX M.D.
NPI 1316366925
Internal Medicine in Silver Spring, MD
About Danielle De Merieux M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIELLE DE MERIEUX M.D. (NPI 1316366925) is an individual internal medicine provider in Silver Spring, Maryland, licensed in Maryland (D96926) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Unity Hospital, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
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
Danielle De Merieux 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
4Medicare enrollment records show Danielle De Merieux reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Woodlawn, MD 21207
- Reassigned Medicare billing, Maryland enrollment
- 9 clinicians in this Medicare group
Warsaw, NY 14569
- Reassigned Medicare billing, New York enrollment
- 1,030 clinicians in this Medicare group
Rochester, NY 14623
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Rochester, NY 14608
- Reassigned Medicare billing, New York enrollment
- 1,442 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unity Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20904 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SILVER SPRING, MD 20904
SILVER SPRING, MD 20904
SILVER SPRING, MD 20904
SILVER SPRING, MD 20904
SILVER SPRING, MD 20904
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 Danielle De Merieux's NPI number?
The NPI number for Danielle De Merieux is 1316366925. It was assigned to this individual provider in the NPPES registry on April 10, 2014.
Where is Danielle De Merieux located?
Danielle De Merieux practices at 3110 Gracefield Rd, Silver Spring, MD 20904. The listed phone number is (301) 572-8340.
What is Danielle De Merieux's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Danielle De Merieux enrolled in Medicare?
Yes. Danielle De Merieux 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 Danielle De Merieux's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Danielle De Merieux reassigns Medicare benefits to 4 organizations: Sage Health Maryland LLC (Woodlawn, MD), Western New York Medical Practice PC (Warsaw, NY), Rochester General Hospital (Rochester, NY) and The Unity Hospital Of Rochester (Rochester, NY). 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 Danielle De Merieux's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Danielle De Merieux affiliated with any hospitals?
According to CMS data, Danielle De Merieux is affiliated with Unity Hospital.
When was this NPI record last updated?
The NPPES record for Danielle De Merieux was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.
# Danielle De Merieux, M.D. · NPI 1316366925
Internal Medicine physician in Silver Spring, Maryland. Individual provider, active in the CMS NPPES registry since April 10, 2014.
## Identity
- **NPI:** 1316366925 (Entity type: Individual)
- **Enumerated:** April 10, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D96926 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 3110 GRACEFIELD RD, Silver Spring, MD 20904-1820
- **Phone:** (301) 572-8340
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Sage Health Maryland LLC (NPI 1770294324, Woodlawn, MD); Western New York Medical Practice PC (NPI 1306214689, Warsaw, NY); Rochester General Hospital (NPI 1174990303, Rochester, NY); The Unity Hospital Of Rochester (NPI 1689891178, Rochester, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** September 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1316366925) · Data from the CMS NPPES public registry.