MR. ANTHONY MASONE MD
NPI 1841348018
Anesthesiology in Seaford, DE
About Mr. Anthony Masone Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ANTHONY MASONE MD (NPI 1841348018) is an individual anesthesiology provider in Seaford, Delaware, licensed in Maryland (D66486) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Tidalhealth Peninsula Regional, Inc, and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
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
Mr. Anthony Masone Md 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
8Medicare enrollment records show Anthony Masone reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salisbury, MD 21801
- Reassigned Medicare billing, Maryland enrollment
- 531 clinicians in this Medicare group
Salisbury, MD 21804
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 31 clinicians in this Medicare group
Berlin, MD 21811
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Tidalhealth Atlantic Inc
- 125 clinicians in this Medicare group
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 31 clinicians in this Medicare group
Prince Frederick, MD 20678
- Reassigned Medicare billing, District of Columbia enrollment
- 196 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, Delaware and Maryland enrollments
- 46 clinicians in this Medicare group
New Castle, DE 19720
- Reassigned Medicare billing, Delaware enrollment
- 348 clinicians in this Medicare group
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
- 178 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tidalhealth Peninsula Regional, Inc
Acute Care Hospitals · Salisbury, MDAtlantic General Hospital
Acute Care Hospitals · Berlin, MDMedicare 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEAFORD, DE 19973
SEAFORD, DE 19973
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 Anthony Masone's NPI number?
The NPI number for Anthony Masone is 1841348018. It was assigned to this individual provider in the NPPES registry on January 6, 2007.
Where is Anthony Masone located?
Anthony Masone practices at 801 Middleford Road, Seaford, DE 19973. The listed phone number is (302) 629-6611.
What is Anthony Masone's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Anthony Masone enrolled in Medicare?
Yes. Anthony Masone 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 Anthony Masone's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Masone reassigns Medicare benefits to 8 organizations: Tidalhealth Specialty Care, LLC (Salisbury, MD), Anesthesia Assoc Of Maryland (Salisbury, MD), Atlantic General Hospital Corporation (Berlin, MD), Bay Anesthesia Associates LLC (Dover, DE), North American Partners In Anesthesia Maryland LLC (Prince Frederick, MD) and 3 more organizations, listed in the Medicare section above. 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 Anthony Masone's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Anthony Masone affiliated with any hospitals?
According to CMS data, Anthony Masone is affiliated with Tidalhealth Peninsula Regional, Inc and Atlantic General Hospital.
When was this NPI record last updated?
The NPPES record for Anthony Masone was last updated on April 22, 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.
# Mr. Anthony Masone, MD · NPI 1841348018
Anesthesiology physician in Seaford, Delaware. Individual provider, active in the CMS NPPES registry since January 6, 2007.
## Identity
- **NPI:** 1841348018 (Entity type: Individual)
- **Enumerated:** January 6, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D66486 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 MIDDLEFORD ROAD, Seaford, DE 19973
- **Phone:** (302) 629-6611 · **Fax:** (302) 644-1475
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Tidalhealth Specialty Care, LLC (NPI 1619504735, Salisbury, MD); Anesthesia Assoc Of Maryland (NPI 1437464120, Salisbury, MD); Atlantic General Hospital Corporation (NPI 1871582171, Berlin, MD); Bay Anesthesia Associates LLC (NPI 1538372149, Dover, DE); North American Partners In Anesthesia Maryland LLC (NPI 1093707879, Prince Frederick, MD); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** April 22, 2021
- **Other identifiers:** Medicaid 0000559001 (DE); Other C10004125 (DE); Other D0066486 (MD); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1841348018) · Data from the CMS NPPES public registry.