DR. DANIEL MAHER II M.D.
NPI 1740716323
Hospitalist in Annapolis, MD
About Dr. Daniel Maher Ii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL MAHER II M.D. (NPI 1740716323) is an individual hospitalist provider in Annapolis, Maryland, licensed in Maryland (D90019) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with University Of Md St Joseph Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Dr. Daniel Maher Ii 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 Daniel Maher reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 794 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 73 clinicians in this Medicare group
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Towson, MD 21204
- Reassigned Medicare billing, Maryland enrollment
- 501 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 5
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.
University Of MD St Joseph Medical Center
Acute Care Hospitals · Towson, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21401 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.
ANNAPOLIS, MD 21401
ANNAPOLIS, MD 21401
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 Maher's NPI number?
The NPI number for Daniel Maher is 1740716323. It was assigned to this individual provider in the NPPES registry on May 3, 2017.
Where is Daniel Maher located?
Daniel Maher practices at 2001 Medical Pkwy, Annapolis, MD 21401. The listed phone number is (443) 481-1000.
What is Daniel Maher's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Daniel Maher enrolled in Medicare?
Yes. Daniel Maher 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 Daniel Maher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Maher reassigns Medicare benefits to 4 organizations: Luminis Health Medical Group, LLC (Annapolis, MD), Mdics At Anne Arundel LLC (Annapolis, MD), Johns Hopkins University (Baltimore, MD) and University Of Maryland St. Joseph Medical Group, LLC (Towson, MD). 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 Daniel Maher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Daniel Maher affiliated with any hospitals?
According to CMS data, Daniel Maher is affiliated with University Of MD St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Daniel Maher was last updated on May 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Daniel Maher II, M.D. · NPI 1740716323
Hospitalist physician in Annapolis, Maryland. Individual provider, active in the CMS NPPES registry since May 3, 2017.
## Identity
- **NPI:** 1740716323 (Entity type: Individual)
- **Enumerated:** May 3, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** D90019 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2001 MEDICAL PKWY, Annapolis, MD 21401-3773
- **Phone:** (443) 481-1000
## 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): Luminis Health Medical Group, LLC (NPI 1215577077, Annapolis, MD); Mdics At Anne Arundel LLC (NPI 1427343664, Annapolis, MD); Johns Hopkins University (NPI 1306810619, Baltimore, MD); University Of Maryland St. Joseph Medical Group, LLC (NPI 1053816074, Towson, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** May 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1740716323) · Data from the CMS NPPES public registry.