MR. DANIEL R MEJIA LEIVA MD
NPI 1720712490
Internal Medicine in Baltimore, MD
About Mr. Daniel R Mejia Leiva Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DANIEL R MEJIA LEIVA MD (NPI 1720712490) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0103825) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and maintains a secondary practice location in Atlanta.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Daniel R Mejia Leiva Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Daniel Mejia Leiva reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21215
- Reassigned Medicare billing, Maryland enrollment
- 664 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sinai Hospital Of Baltimore
Acute Care Hospitals · Baltimore, MDLevindale Hebrew Geriatric Center And Hospital
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21215 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.
BALTIMORE, MD 21215
BALTIMORE, MD 21215
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 Daniel Mejia Leiva's NPI number?
The NPI number for Daniel Mejia Leiva is 1720712490. It was assigned to this individual provider in the NPPES registry on July 10, 2022.
Where is Daniel Mejia Leiva located?
Daniel Mejia Leiva practices at 2401 W Belvedere Ave, Baltimore, MD 21215. The listed phone number is (410) 601-9000.
What is Daniel Mejia Leiva's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Daniel Mejia Leiva enrolled in Medicare?
Yes. Daniel Mejia Leiva is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Daniel Mejia Leiva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Mejia Leiva reassigns Medicare benefits to Sinai Hospital Of Baltimore Inc (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 Daniel Mejia Leiva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Daniel Mejia Leiva affiliated with any hospitals?
According to CMS data, Daniel Mejia Leiva is affiliated with Sinai Hospital Of Baltimore and Levindale Hebrew Geriatric Center And Hospital.
When was this NPI record last updated?
The NPPES record for Daniel Mejia Leiva was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Mr. Daniel R Mejia Leiva, MD · NPI 1720712490
Internal Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since July 10, 2022.
## Identity
- **NPI:** 1720712490 (Entity type: Individual)
- **Enumerated:** July 10, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D0103825 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2401 W BELVEDERE AVE, Baltimore, MD 21215-5216
- **Phone:** (410) 601-9000
## 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:** Sinai Hospital Of Baltimore Inc (NPI 1376568998, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 17, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1720712490) · Data from the CMS NPPES public registry.