Mary Spencer Deshields, MD
Medical Oncology Physician · Easton, MD
Mary Spencer Deshields, MD is a medical oncology physician with a practice address in Easton, Maryland, and NPI 1952411795, issued on Aug 30, 2006. Check the license (Maryland D47232, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mary Spencer Deshields
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- D47232 MD
Self-reported in NPPES; status is on the state search - Practice location
- 401 Purdy Street, Easton, MD 21601
- Phone
- (410) 819-3332
- Enumerated
- Aug 30, 2006
- Record last updated
- Mar 26, 2024
- Fax
- (410) 819-3322
- Medicaid ID
- 370351700 MD
- Medicare enrollment
- Enrolled (PECOS I20240514000778); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 224 in Maryland → Look up another NPI →
Verify Mary Spencer Deshields in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D47232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average medical oncology physician in 2024
433 Medicare Part D claims for 105 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 12 claims were for opioids.
Most prescribed
- Abiraterone Acetate32 claims
- Imbruvica28 claims
- Prochlorperazine Maleate28 claims
- Anastrozole25 claims
- Ondansetron Hcl24 claims
- Letrozole21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $117.98
5 payments; by number, the most common kind was food and beverage; the largest payer was Mindray DS USA, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Good Samaritan Hospital Physician Services, IncVincennes, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Spencer Deshields among 224 medical oncology physician records in Maryland
Mary Spencer Deshields, MD is one of 224 medical oncology physician records with a practice address in Maryland. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 53% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1986 · median 2000 among the 128 with a school on file
- Record last updated2024 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Maryland
There are 224 medical oncology physician records in Maryland.
All 224 in Maryland → Every provider in Easton → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Muhammad Siddique, MDCentreville, MD 216171740426774
- Ragneel Reddy Bijjula, MDCumberland, MD 215021366730491
- Alida Podrumar, M.D.Cumberland, MD 215021427059609
- Stephen Creekmore, M.D.Frederick, MD 217021659688703
- Elhamy Eskander, MDFrederick, MD 217021528050473
- Patrick Mansky, M.D.Frederick, MD 217021013931526
- Brian O'Connor, MDFrederick, MD 217021174515050
- Marc Ernstoff, MDFrederick, MD 217031275549073
Common questions
What is Mary Spencer Deshields, MD's NPI number?
Mary Spencer Deshields, MD's National Provider Identifier (NPI) is 1952411795, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Spencer Deshields, MD located?
The NPPES record lists a practice address at 401 Purdy Street, Easton, MD, 21601. Phone: (410) 819-3332. Providers update this record themselves, so call before visiting.
How can I verify Mary Spencer Deshields, MD's license?
NPPES lists Maryland license number D47232, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Spencer Deshields, MD prescribe under Medicare Part D?
In 2024, Mary Spencer Deshields, MD had 433 Medicare Part D claims for 105 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Mary Spencer Deshields, MD's MIPS final score?
The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.