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ANNA ADAMSON MD
NPI 1316280720
Internal Medicine - Hospice and Palliative Medicine in Bel Air, MD

Active since April 03, 2013PECOS Enrolled
500 UPPER CHESAPEAKE DR, BEL AIR, MD 21014(443) 643-2696(443) 643-2390 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Feb 21, 2020 (2 updates tracked since 2020).

About Anna Adamson Md NPPES

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

ANNA ADAMSON MD (NPI 1316280720) is an individual hospice and palliative medicine provider in Bel Air, Maryland, licensed in Maryland (D88405) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316280720
Entity TypeIndividualFemale
Primary Taxonomy207RH0002X
Provider Legal NameANNA ADAMSONCredential: MD
Location Address500 UPPER CHESAPEAKE DRBel Air, MD 21014-4324
Mailing Address500 Upper Chesapeake DrBel Air, MD 21014-4324 · (443) 643-2696 · Fax (443) 643-2696
Phone(443) 643-2696
Fax(443) 643-2390
Sole ProprietorNo
Enumeration DateApril 3, 2013
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPPES CertifiedJuly 21, 2022
✔ NPI 1316280720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
Licenses✔ Licensed in MD · D88405✔ Licensed in MD · D0088405
Definition
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
500 UPPER CHESAPEAKE DR, Bel Air, MD 21014
Open in Google Maps ↗

Other Names 1

Former Name (1)Anna Diller Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anna Adamson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Anna Adamson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Upper Chesapeake Medical Services, Inc
Same address
Hospitalist
500 UPPER CHESAPEAKE DR
Bel Air, MD 21014
  • Reassigned Medicare billing, Maryland enrollment
  • 158 clinicians in this Medicare group
NPI 1497801419 (443) 643-1500
Trinity Home Health Services
49 mi
Home Health
10720 COLUMBIA PIKE STE 300
Silver Spring, MD 20901
  • Reassigned Medicare billing, Maryland enrollment
NPI 1023071289 (301) 557-4663

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

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.

UPPER CHESAPEAKE SURGICAL ASSOCIATES, LLC
Physician Assistant (Surgical)
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Harford County (443) 643-1199
ZAINAB GIWA FNP-C
Nurse Practitioner (Family)
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Harford County (904) 372-3943
NATALIYA MELNYK M.D
Internal Medicine (Hematology & Oncology)
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Harford County (443) 643-3010
UNIVERSITY OF MARYLAND PEDIATRIC ASSOCIATES, PA
Clinic/Center (Primary Care)
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Harford County (443) 643-1000
EMERGENCY MEDICINE ASSOCIATES, PA
Emergency Medicine
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Harford County (844) 474-4019
LAURA N GASKILL PA
Physician Assistant
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Harford County (443) 643-1000
DR. DHIRAJ GURUNG M.D.
Internal Medicine
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Harford County (443) 643-1000
LINDSEY OTTENHEIMER WHITLING CRNP
Nurse Practitioner (Family)
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Harford County (443) 643-1000

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 Anna Adamson's NPI number?

The NPI number for Anna Adamson is 1316280720. It was assigned to this individual provider in the NPPES registry on April 3, 2013. The provider is also known as Anna Diller MD.

Where is Anna Adamson located?

Anna Adamson practices at 500 Upper Chesapeake Dr, Bel Air, MD 21014. The listed phone number is (443) 643-2696.

What is Anna Adamson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Anna Adamson enrolled in Medicare?

Yes. Anna Adamson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Anna Adamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Adamson reassigns Medicare benefits to 2 organizations: Upper Chesapeake Medical Services, Inc (Bel Air, MD) and Trinity Home Health Services (Silver Spring, 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 Anna Adamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Anna Adamson was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.