Dr. Derek Michael Deshaies, MD

  • Frederick, MD
  • General surgeon
NPI1174084115PAC ID8426383134
Medicare patients, 2024
33
Part D claims, 2024
27
Publications
3
Hospital affiliations
1
Industry payments
$109
Practice address
400 West Seventh St, Frederick, MD 21701
Practice phone
Call (240) 566-3300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Frederick Health Hospital

Hospital · Frederick, Maryland

See all 4 affiliations

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Dr. Derek Michael Deshaies is a general surgeon in Frederick, Maryland

Dr. Deshaies practices at Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.

Dr. Deshaies' NPI, 1174084115, was assigned on March 30, 2019. Dr. Deshaies graduated from West Virginia University School of Medicine in 2018. Dr. Deshaies holds Pennsylvania license MD485065.

NPI and contact details
Medicare PAC ID
8426383134
NPI enumeration date
March 30, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(240) 566-3300
Professional email
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Personal email
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Mobile number
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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. Derek Michael Deshaies practices at Frederick Health Hospital in Frederick, Maryland

Dr. Deshaies' primary practice is Frederick Health Hospital, at 400 West Seventh St, Frederick, MD 21701 in Frederick County. The practice phone is (240) 566-3300.

Source: Dmand AI Affiliation Data

Dr. Derek Michael Deshaies is affiliated with 2 sites of care and 2 medical groups

Dr. Deshaies' primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. The medical group on file is Frederick Health Medical Group. Dmand AI also links Dr. Deshaies to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Deshaies

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Derek Michael Deshaies' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deshaies practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Frederick Health HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Derek Michael Deshaies is one of 532 general surgeons in Maryland

Surgery is Dr. Deshaies' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Deshaies is licensed in Pennsylvania.

Specialties and state licenses

  • Surgery, PennsylvaniaPrimaryLicense MD485065 · taxonomy 208600000X

General surgeons near Dr. Deshaies

Counts of general surgeons 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. Derek Michael Deshaies treated 33 Medicare patients in 2024, average age 74

CMS counts 33 Medicare patients who saw Dr. Deshaies in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.10, 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. Deshaies' median patient age at 54, with 46% women.

Medicare patients, 202433
Average age74
Average risk score2.10

Dr. Deshaies' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Deshaies' Medicare patients by sex, 2024

  • Women1752%
  • Men1648%

Chronic conditions among Dr. Deshaies' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease48%
  4. Arthritis39%
  5. Atrial fibrillation33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Deshaies' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women46%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Derek Michael Deshaies wrote 27 Medicare Part D claims in 2024

In 2024, Dr. Deshaies wrote 27 Medicare Part D claims for 17 patients. 100% of them were for generic drugs. They cover 2 drugs, with $168 in total drug cost. In 2021, CMS named 46 claims across 2 drugs.

Part D claims, 202427
Drugs named by CMS2
Total drug cost$168
Part D patients17

Dr. Deshaies' most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Deshaies' Part D claims, 2024

  • Opioids52%14 of 27 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 462022: 3230%

Drugs named by CMS: 2 in 2022, 2 in 2021.

See all prescribing by Dr. Deshaies

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Derek Michael Deshaies ranks in the 75th percentile for hernia repair (minimally invasive) in Medicare

Dr. Deshaies accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of hernia repair (minimally invasive) by Dr. Deshaies, more than 75% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Deshaies ranks in Medicare procedure volume

Hernia repair (minimally invasive)
75th percentile12 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Derek Michael Deshaies has 3 publications on record

Dmand AI links 3 papers to Dr. Deshaies in 2019. Dr. Deshaies' most frequent co-authors are Bryan K. Richmond, MD, Benjamin Whited Dyer, MD and Nizar Hariri, MD.

Papers3

Dr. Deshaies' most frequent co-authors

Recent publications by Dr. Deshaies

See all 3 publications and co-authors

See who Dr. Deshaies researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Deshaies works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Derek Michael Deshaies received $109 in industry payments in 2023

CMS Open Payments shows 2 general payments to Dr. Deshaies from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $109.

Companies that paid Dr. Deshaies the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Deshaies

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Derek Michael Deshaies graduated from West Virginia University School of Medicine

Dr. Deshaies graduated from West Virginia University School of Medicine in 2018.

  1. Medical schoolWest Virginia University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Derek Michael Deshaies's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Derek Michael Deshaies

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Derek Michael Deshaies' NPI number?

Dr. Derek Michael Deshaies' NPI number is 1174084115. It was assigned on March 30, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Derek Michael Deshaies?

Dr. Derek Michael Deshaies is a general surgeon in Frederick, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Derek Michael Deshaies practice?

Dr. Deshaies practices at 400 West Seventh St, Frederick, MD 21701. Dr. Deshaies' primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. Dmand AI also links Dr. Deshaies to 1 group practice or clinic and 1 medical group.

What is Dr. Derek Michael Deshaies' office phone number?

The practice phone on file for Dr. Deshaies is (240) 566-3300.

What is Dr. Derek Michael Deshaies' medical license number?

Dr. Deshaies holds Pennsylvania license MD485065.

Which hospitals is Dr. Derek Michael Deshaies affiliated with?

Dr. Deshaies practices at Frederick Health Hospital in Frederick, Maryland.

What medical group is Dr. Derek Michael Deshaies part of?

Dr. Deshaies is linked to Frederick Health Medical Group. Dmand AI links Dr. Deshaies to 1 more medical group.

Does Dr. Derek Michael Deshaies accept Medicare?

Yes. CMS lists Dr. Deshaies as accepting Medicare assignment.

How many Medicare patients does Dr. Derek Michael Deshaies see?

CMS counts 33 Medicare patients who saw Dr. Deshaies in 2024, with an average age of 74.

Where did Dr. Derek Michael Deshaies go to medical school?

Dr. Deshaies graduated from West Virginia University School of Medicine in 2018.

Show 5 more questionsShow fewer questions

What drugs does Dr. Derek Michael Deshaies prescribe most?

In 2022 Medicare Part D data, Dr. Deshaies' most prescribed drugs by claims were Oxycodone HCl and Ondansetron HCl.

Has Dr. Derek Michael Deshaies received payments from drug or device companies?

CMS Open Payments shows $109 in general payments to Dr. Deshaies from 1 company from 2023 to 2023. The largest total came from Medtronic, Inc.

How long has Dr. Derek Michael Deshaies been practicing?

Dr. Deshaies graduated from medical school in 2018, 8 years ago.

Does Dr. Derek Michael Deshaies do research?

Dmand AI links 3 publications to Dr. Deshaies.

Who does Dr. Derek Michael Deshaies publish with?

Dr. Deshaies' most frequent co-authors are Bryan K. Richmond, MD (2 shared papers), Benjamin Whited Dyer, MD (1 shared paper) and Nizar Hariri, MD (1 shared paper).

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