Dr. Jonathan De Shields, MD
- Medicare services, 2024
- 526
- Medicare patients, 2024
- 508
- Part D claims, 2023
- 305
- Hospital affiliations
- 5
- Medical groups
- 6
- Practice address
- 219 South Washington Street, Easton, MD 21601
- Practice phone
- Call (410) 822-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. De Shields' professional email, personal email and mobile number
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Dr. Jonathan De Shields is an internist in Easton, Maryland
Dr. De Shields practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland, part of University of Maryland Medical System.
Dr. De Shields' NPI, 1043717424, was assigned on April 11, 2018. Dr. De Shields graduated from Morehouse School of Medicine in 2018. Dr. De Shields holds Maryland license D0092482.
- NPI
- 1043717424NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113273806
- NPI enumeration date
- April 11, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 822-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan De Shields practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland
Dr. De Shields' primary practice is University of Maryland Shore Medical Center at Easton, at 219 South Washington Street, Easton, MD 21601 in Talbot County. The practice phone is (410) 822-1000.
- University of Maryland Shore Medical Center at Easton219 South Washington Street, Easton, MD 21601 · Talbot CountyPhone(410) 822-1000
Source: Dmand AI Affiliation Data
Dr. Jonathan De Shields is affiliated with 9 sites of care and 6 medical groups
Dr. De Shields' primary practice is University of Maryland Shore Medical Center at Easton in Easton, Maryland, part of University of Maryland Medical System. Dr. De Shields is also affiliated with Phoebe Putney Memorial Hospital. The medical group on file is Shore-Bayy Hospitalists Associates. Dmand AI also links Dr. De Shields to 3 more hospitals, 5 medical groups, 3 group practices and clinics and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan De Shields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. De Shields practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Shore Medical Center at Easton | Available with a free account |
| +8 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan De Shields is one of 3,320 internists in Maryland
Internal medicine is Dr. De Shields' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. De Shields is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. De Shields
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan De Shields billed Medicare for 526 services in 2024
CMS data shows 526 Medicare services from Dr. De Shields across 3 procedure codes in 2024, for 508 Medicare patients. Medicare paid $70,155 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. De Shields' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4832024: 5269%
Dr. De Shields compared with the Maryland median for internists, 2024
- Dr. De Shields
- Maryland median
- Medicare services
- 526vs 65620% below
- Medicare patients
- 508vs 2512.0 times
- Part D claims
- 305vs 309Close to median
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. De Shields' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan De Shields treated 508 Medicare patients in 2024, average age 77
CMS counts 508 Medicare patients who saw Dr. De Shields in 2024. The largest group is 75 to 84, with 203 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.34, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. De Shields' median patient age at 70, with 52% women.
Dr. De Shields' Medicare patients by age, 2024
Dr. De Shields' Medicare patients by sex, 2024
- Women28055%
- Men22845%
Chronic conditions among Dr. De Shields' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes50%
- Ischemic heart disease50%
- Chronic kidney disease48%
- Heart failure45%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
Dr. De Shields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan De Shields wrote 305 Medicare Part D claims in 2023
In 2023, Dr. De Shields wrote 305 Medicare Part D claims. They cover 11 drugs, with $7,377 in total drug cost. In 2022, CMS named 1,783 claims across 45 drugs.
Dr. De Shields' most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1,7832023: 30583%
Drugs named by CMS: 11 in 2023, 45 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Jonathan De Shields takes part in Medicare
Dr. De Shields accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jonathan De Shields graduated from Morehouse School of Medicine
Dr. De Shields graduated from Morehouse School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan De Shields's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonathan De Shields
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What is Dr. Jonathan De Shields' NPI number?
Dr. Jonathan De Shields' NPI number is 1043717424. It was assigned on April 11, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan De Shields?
Dr. Jonathan De Shields is an internist in Easton, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jonathan De Shields practice?
Dr. De Shields practices at 219 South Washington Street, Easton, MD 21601. Dr. De Shields' primary practice is University of Maryland Shore Medical Center at Easton in Easton, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. De Shields to 3 hospitals, 5 medical groups, 3 group practices and clinics and 1 therapy and rehab clinic.
What is Dr. Jonathan De Shields' office phone number?
The practice phone on file for Dr. De Shields is (410) 822-1000.
What is Dr. Jonathan De Shields' medical license number?
Dr. De Shields holds Maryland license D0092482.
Which hospitals is Dr. Jonathan De Shields affiliated with?
Dr. De Shields practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland. Dr. De Shields is also affiliated with Phoebe Putney Memorial Hospital. Dmand AI links Dr. De Shields to 3 more hospitals.
What medical group is Dr. Jonathan De Shields part of?
Dr. De Shields is linked to Shore-Bayy Hospitalists Associates. Dmand AI links Dr. De Shields to 5 more medical groups.
Does Dr. Jonathan De Shields accept Medicare?
Yes. CMS data shows Dr. De Shields billed Medicare for 526 services in 2024, and Dr. De Shields accepts Medicare assignment.
How many Medicare patients does Dr. Jonathan De Shields see?
CMS counts 508 Medicare patients who saw Dr. De Shields in 2024, with an average age of 77.
What services does Dr. Jonathan De Shields bill to Medicare?
In 2024, Dr. De Shields' most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99222) and critical care (99291).
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Where did Dr. Jonathan De Shields go to medical school?
Dr. De Shields graduated from Morehouse School of Medicine in 2018.
What drugs does Dr. Jonathan De Shields prescribe most?
In 2023 Medicare Part D data, Dr. De Shields' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
How long has Dr. Jonathan De Shields been practicing?
Dr. De Shields graduated from medical school in 2018, 8 years ago.
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