DIANE K REYES-DAGHER
NPI 1619372554
Internal Medicine - Medical Oncology in Baltimore, MD
About Diane K Reyes-dagher NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE K REYES-DAGHER (NPI 1619372554) is an individual medical oncology provider in Baltimore, Maryland, licensed in Maryland (R170930) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diane K Reyes-dagher is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Diane Reyes-dagher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21287 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.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Diane Reyes-dagher's NPI number?
The NPI number for Diane Reyes-dagher is 1619372554. It was assigned to this individual provider in the NPPES registry on November 4, 2014. The provider is also known as Diane K Reyes Crnp.
Where is Diane Reyes-dagher located?
Diane Reyes-dagher practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 502-3137.
What is Diane Reyes-dagher's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Diane Reyes-dagher enrolled in Medicare?
Yes. Diane Reyes-dagher is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Diane Reyes-dagher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Reyes-dagher reassigns Medicare benefits to Johns Hopkins University (Baltimore, 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 Diane Reyes-dagher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Diane Reyes-dagher affiliated with any hospitals?
According to CMS data, Diane Reyes-dagher is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Diane Reyes-dagher was last updated on November 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Diane K Reyes-Dagher · NPI 1619372554
Medical Oncology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since November 4, 2014.
## Identity
- **NPI:** 1619372554 (Entity type: Individual)
- **Enumerated:** November 4, 2014
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** R170930 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 600 N WOLFE ST, Baltimore, MD 21287-0005
- **Phone:** (410) 502-3137
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Johns Hopkins University (NPI 1023018413, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** November 4, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1619372554) · Data from the CMS NPPES public registry.