DAVID TRIMBLE MD
NPI 1639373244
Anesthesiology in Prince Frederick, MD
About David Trimble Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID TRIMBLE MD (NPI 1639373244) is an individual anesthesiology provider in Prince Frederick, Maryland, licensed in Maryland (D0066056) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Md Charles Regional Medical Center, and is a graduate of Other (2003).
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
David Trimble 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
4Medicare enrollment records show David Trimble reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 468 clinicians in this Medicare group
La Plata, MD 20646
- Reassigned Medicare billing, Maryland enrollment
- 59 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 548 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 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.
University Of MD Charles Regional Medical Center
Acute Care Hospitals · La Plata, MDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PRINCE FREDERICK, MD 20678
PRINCE FREDERICK, MD 20678
PRINCE FREDERICK, MD 20678
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 David Trimble's NPI number?
The NPI number for David Trimble is 1639373244. It was assigned to this individual provider in the NPPES registry on June 14, 2007.
Where is David Trimble located?
David Trimble practices at 100 Hospital Rd, Prince Frederick, MD 20678. The listed phone number is (410) 535-8295.
What is David Trimble's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is David Trimble enrolled in Medicare?
Yes. David Trimble 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 David Trimble's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Trimble reassigns Medicare benefits to 4 organizations: North American Partners In Anesthesia Maryland LLC (Prince Frederick, MD), Northstar Anesthesia Of Maryland LLC (La Plata, MD), Anesthesia Company, LLC (Annapolis, MD) and First Colonies Anesthesia Associates, LLC (Columbia, MD). 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 David Trimble's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Trimble affiliated with any hospitals?
According to CMS data, David Trimble is affiliated with University Of MD Charles Regional Medical Center.
When was this NPI record last updated?
The NPPES record for David Trimble was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# David Trimble, MD · NPI 1639373244
Anesthesiology physician in Prince Frederick, Maryland. Individual provider, active in the CMS NPPES registry since June 14, 2007.
## Identity
- **NPI:** 1639373244 (Entity type: Individual)
- **Enumerated:** June 14, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D0066056 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 HOSPITAL RD, Prince Frederick, MD 20678-4017
- **Phone:** (410) 535-8295
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): North American Partners In Anesthesia Maryland LLC (NPI 1093707879, Prince Frederick, MD); Northstar Anesthesia Of Maryland LLC (NPI 1528747490, La Plata, MD); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD); First Colonies Anesthesia Associates, LLC (NPI 1740218767, Columbia, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1639373244) · Data from the CMS NPPES public registry.