MARY SPENCER DESHIELDS MD
NPI 1952411795
Internal Medicine - Medical Oncology in Easton, MD
About Mary Spencer Deshields Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY SPENCER DESHIELDS MD (NPI 1952411795) is an individual medical oncology provider in Easton, Maryland, licensed in Maryland (D47232) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Crawford Memorial Hospital, and maintains a secondary practice location in Carlisle.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Mary Spencer Deshields 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
3Medicare enrollment records show Mary Deshields reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glen Burnie, MD 21061
- Reassigned Medicare billing, Maryland enrollment
- 966 clinicians in this Medicare group
Camp Hill, PA 17011
- Reassigned Medicare billing, Pennsylvania enrollment
- 47 clinicians in this Medicare group
Washington, IN 47501
- Reassigned Medicare billing, Indiana enrollment
- 171 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Crawford Memorial Hospital
Critical Access Hospitals · Robinson, ILLawrence County Memorial Hospital
Critical Access Hospitals · Lawrenceville, ILGood Samaritan Hospital
Acute Care Hospitals · Vincennes, INDaviess Community Hospital
Acute Care Hospitals · Washington, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21601 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mary Deshields's NPI number?
The NPI number for Mary Deshields is 1952411795. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Mary Deshields located?
Mary Deshields practices at 401 Purdy Street Suite 101, Easton, MD 21601. The listed phone number is (410) 819-3332.
What is Mary Deshields's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Mary Deshields enrolled in Medicare?
Yes. Mary Deshields 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 Mary Deshields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Deshields reassigns Medicare benefits to 3 organizations: University Of Maryland Community Medical Group, Inc. (Glen Burnie, MD), Upmc Hillman Cancer Center-Pinnacle (Camp Hill, PA) and Good Samaritan Hospital Physician Services, Inc (Washington, IN). 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 Mary Deshields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Deshields accept?
Health plans from CareSource list Mary Deshields 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.
Is Mary Deshields affiliated with any hospitals?
According to CMS data, Mary Deshields is affiliated with Crawford Memorial Hospital, Lawrence County Memorial Hospital, Good Samaritan Hospital and Daviess Community Hospital.
When was this NPI record last updated?
The NPPES record for Mary Deshields was last updated on March 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mary Spencer Deshields, MD · NPI 1952411795
Medical Oncology physician in Easton, Maryland. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1952411795 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** D47232 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 401 PURDY STREET, SUITE 101, Easton, MD 21601
- **Phone:** (410) 819-3332 · **Fax:** (410) 819-3322
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Community Medical Group, Inc. (NPI 1295367894, Glen Burnie, MD); Upmc Hillman Cancer Center-Pinnacle (NPI 1275163362, Camp Hill, PA); Good Samaritan Hospital Physician Services, Inc (NPI 1932598018, Washington, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 1986
## Record status
- **NPPES last updated:** March 26, 2024
- **Other identifiers:** Medicaid 370351700 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1952411795) · Data from the CMS NPPES public registry.