ANNE ARUNDEL GASTROENTEROLOGY ASSOCIATES PA
NPI 1245258466
Specialist in Annapolis, MD

Active since July 17, 2006
820 BESTGATE RD, SUITE 2A, ANNAPOLIS, MD 21401(410) 224-2116(410) 224-2118 Get Directions Write a Review

NPPES record last updated: November 30, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Anne Arundel Gastroenterology Associates Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANNE ARUNDEL GASTROENTEROLOGY ASSOCIATES PA (NPI 1245258466) is a healthcare organization registered as a specialist in Annapolis, Maryland and active in the NPI registry since July 2006. The organization lists Brenda Marsha Bosma, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1245258466
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameANNE ARUNDEL GASTROENTEROLOGY ASSOCIATES PA
Location Address820 BESTGATE RD, SUITE 2AAnnapolis, MD 21401-3404
Mailing Address820 Bestgate Rd, Suite 2bAnnapolis, MD 21401-3404 · (410) 224-2116 · Fax (410) 224-2118
Fax(410) 224-2118
Organization SubpartNo
Authorized OfficialBrenda Marsha BosmaExecutive Director · (443) 837-2011
Enumeration DateJuly 17, 2006
Last NPPES UpdateNovember 30, 2012
✔ NPI 1245258466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
820 BESTGATE RD, Annapolis, MD 21401

Other Identifiers 4

Medicare PINH425
Medicare PIN181928DC
Medicare UPINH425MD
Medicaid438601900MD

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anne Arundel Gastroenterology Associates Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMarylandEnrollment IDO20061004000317Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

22

Medicare enrollment records show 22 clinicians reassign Medicare billing to Anne Arundel Gastroenterology Associates PA, which bills Medicare for the services they deliver. Of these, 13 practice at this address and 15 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Gastroenterology11
Nurse Practitioner7
Pathology4

Nearest to this location (20)

See all 22
Gastroenterology
NPI 1124287461
820 BESTGATE RD SUITE 2A
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1073772976
820 BESTGATE RD SUITE 2A
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1700381472
820 BESTGATE RD
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1730834722
820 BESTGATE RD STE 2A
Annapolis, MD 21401
(410) 224-2116
✔ PECOSSame address
Gastroenterology
NPI 1639519887
820 BESTGATE RD STE 2A
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1700175635
820 BESTGATE RD STE 2A
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1891554846
820 BESTGATE RD
Annapolis, MD 21401
(240) 593-1195
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1649495250
820 BESTGATE RD SUITE 2A
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1326079278
820 BESTGATE RD SUITE 2A
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1891968046
820 BESTGATE RD SUITE 2A
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1982761417
820 BESTGATE RD SUITE 2A
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1285122481
820 BESTGATE RD STE 2B
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1598797417
820 BESTGATE ROAD SUITE 2A
Annapolis, MD 21401
(410) 224-2116
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1134161425
621 RIDGELY AVE STE 201
Annapolis, MD 21401
(410) 224-4887
✔ PECOS✔ Accepts Medicare1.3 mi
Pathology
NPI 1225262868
4831 TESLA DR SUITE F
Bowie, MD 20715
(240) 737-0080
✔ PECOS✔ Accepts Medicare9.6 mi
Nurse Practitioner
NPI 1427898287
401 N BROADWAY ST
Baltimore, MD 21287
(410) 955-8893
✔ PECOS✔ Accepts Medicare21 mi
Pathology
NPI 1164638151
9106 PHILADELPHIA RD SUITE 214
Baltimore, MD 21237
(410) 238-0101
✔ PECOS✔ Accepts Medicare25 mi
Pathology
NPI 1295719433
6825 16TH ST NW
Washington, DC 20306
(202) 782-2762
✔ PECOS✔ Accepts Medicare27 mi
Nurse Practitioner
NPI 1063187730
1275 PENNSYLVANIA AVE NW
Washington, DC 20004
(866) 389-2727
✔ PECOS✔ Accepts Medicare27 mi
Nurse Practitioner
NPI 1578166492
130 HOSPITAL RD STE 102
Prince Frederick, MD 20678
(570) 556-8588
✔ PECOS✔ Accepts Medicare30 mi
See all 22 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Anne Arundel Gastroenterology Associates PA's NPI number?

The NPI number for Anne Arundel Gastroenterology Associates PA is 1245258466. It was assigned to this organization in the NPPES registry on July 17, 2006.

Where is Anne Arundel Gastroenterology Associates PA located?

Anne Arundel Gastroenterology Associates PA is located at 820 Bestgate Rd Suite 2A, Annapolis, MD 21401. The listed phone number is (410) 224-2116.

What is Anne Arundel Gastroenterology Associates PA's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Anne Arundel Gastroenterology Associates PA enrolled in Medicare?

Yes. Anne Arundel Gastroenterology Associates PA is registered in the Medicare PECOS enrollment system.

When is Anne Arundel Gastroenterology Associates PA's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Maryland, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Anne Arundel Gastroenterology Associates PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 22 clinicians in 3 Medicare specialties reassign their Medicare billing to Anne Arundel Gastroenterology Associates PA. A 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 the clinician's services. The largest specialties are Gastroenterology (11), Nurse Practitioner (7) and Pathology (4). Of these, 13 practice at this address and 15 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Anne Arundel Gastroenterology Associates PA accept?

Health plans from WellSense Health Plan list Anne Arundel Gastroenterology Associates PA as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Anne Arundel Gastroenterology Associates PA was last updated on November 30, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.