DEREK MICHAEL DESHAIES MD
NPI 1174084115
Surgery in Frederick, MD
About Derek Michael Deshaies Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEREK MICHAEL DESHAIES MD (NPI 1174084115) is an individual surgery provider in Frederick, Maryland, licensed in Maryland (D0103566) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of West Virginia University School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
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
Derek Michael Deshaies 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
2Medicare enrollment records show Derek Deshaies reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Frederick, MD 21702
- Reassigned Medicare billing, Maryland enrollment
- 245 clinicians in this Medicare group
Charleroi, PA 15022
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Washington Physician Services
- 179 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
FREDERICK, MD 21702
FREDERICK, MD 21702
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 Derek Deshaies's NPI number?
The NPI number for Derek Deshaies is 1174084115. It was assigned to this individual provider in the NPPES registry on March 30, 2019.
Where is Derek Deshaies located?
Derek Deshaies practices at 1562 Opossumtown Pike, Frederick, MD 21702. The listed phone number is (402) 156-3102.
What is Derek Deshaies's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Derek Deshaies enrolled in Medicare?
Yes. Derek Deshaies 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 Derek Deshaies's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Deshaies reassigns Medicare benefits to 2 organizations: Frederick Health Medical Group LLC (Frederick, MD) and Washington Physician Services Organization (Charleroi, PA). 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 Derek Deshaies's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Derek Deshaies affiliated with any hospitals?
According to CMS data, Derek Deshaies is affiliated with Frederick Health Hospital.
When was this NPI record last updated?
The NPPES record for Derek Deshaies was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Derek Michael Deshaies, MD · NPI 1174084115
Surgery physician in Frederick, Maryland. Individual provider, active in the CMS NPPES registry since March 30, 2019.
## Identity
- **NPI:** 1174084115 (Entity type: Individual)
- **Enumerated:** March 30, 2019
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** D0103566 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1562 OPOSSUMTOWN PIKE, Frederick, MD 21702-4920
- **Phone:** (402) 156-3102 · **Fax:** (240) 566-7754
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Frederick Health Medical Group LLC (NPI 1619258225, Frederick, MD); Washington Physician Services Organization (NPI 1609991660, Charleroi, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** West Virginia University School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** July 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1174084115) · Data from the CMS NPPES public registry.