DR. DAVID EVANS GWINN MD
NPI 1396708731
Orthopaedic Surgery in Frederick, MD

Active since April 07, 2006PECOS EnrolledAccepts Medicare Assignment
86 THOMAS JOHNSON CT, FREDERICK, MD 21702(301) 694-8311(301) 694-3537 Get Directions Write a Review

NPPES record last updated: May 28, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 17, 2018, Oct 24, 2017, Aug 8, 2017 (3 updates tracked since 2017).

About Dr. David Evans Gwinn Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID EVANS GWINN MD (NPI 1396708731) is an individual orthopaedic surgery provider in Frederick, Maryland, licensed in Maryland (D0055077) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (1998).

NPPES Registry Identity

NPI1396708731
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. DAVID EVANS GWINNCredential: MD
Location Address86 THOMAS JOHNSON CTFrederick, MD 21702-4348
Mailing Address86 Thomas Johnson CtFrederick, MD 21702-4348 · (301) 694-8311 · Fax (301) 694-3537
Fax(301) 694-3537
Sole ProprietorNo
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 1998
Enumeration DateApril 7, 2006
Last NPPES UpdateMay 28, 20243 updates tracked since enumeration
NPPES CertifiedMay 28, 2024
✔ NPI 1396708731 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in MD · D0055077
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
86 THOMAS JOHNSON CT, Frederick, MD 21702

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

Dr. David Evans Gwinn 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.

PECOS PAC ID4789755117
PECOS Enrollment IDI20110309000399, I20150107002314, I20170905000891
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show David Gwinn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Orthopaedic Surgery
86 THOMAS JOHNSON CT
Frederick, MD 21702
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1962841627 (Maryland)
  • 374 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.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
436 services263 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
75 services68 patients
Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
55 services38 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
53 services53 patients
Fusion of spine in lower back with partial removal of spine bone and disc 22633
This procedure, called lumbar spinal fusion, involves joining two or more vertebrae in your lower back. It includes a partial removal of a spine bone and disc to alleviate pain and improve stability. The goal is to reduce motion between vertebrae and prevent nerve irritation.
34 services34 patients
Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back 63052
This procedure involves the partial removal of a bone segment in your lower back to relieve pressure on your spinal cord or nerves. It's usually done during a spinal fusion in the lower back, which helps to stabilize your spine by joining two or more vertebrae together.
30 services30 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Frederick Health Hospital

Acute Care Hospitals · Frederick, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210005
Location400 West Seventh StFrederick, MD 21701 · Frederick County
Emergency services Birthing friendly

Holy Cross Germantown Hospital

Acute Care Hospitals · Germantown, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210065
Location19801 Observation DriveGermantown, MD 20876 · Montgomery County
Emergency services Birthing friendly

Physician 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.

New Patient
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Perioperative Care: Selection of Prophylactic Antibiotic - First OR Second Generation Cephalosporin
Percentage of surgical patients aged 18 years and older undergoing procedures with the indications for a first OR second generation cephalosporin prophylactic antibiotic, who had an order for a first OR second generation cephalosporin for antimicrobial…
100%24 patients
Perioperative Care: Venous Thromboembolism (VTE) Prophylaxis (When Indicated in ALL Patients)
Percentage of surgical patients aged 18 years and older undergoing procedures for which venous thromboembolism (VTE) prophylaxis is indicated in all patients, who had an order for Low Molecular Weight Heparin (LMWH), Low- Dose Unfractionated Heparin (LDUH)…
100%22 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Neuromuscular stimulator, electronic shock unit E0745
DME-Other DME · category DE000N
2 suppliers11 claims11 services$61.95 avg. paid by Medicare
Lumbar-sacral orthosis, sagittal-coronal control, with rigid anterior and posterior frame/panel(s), posterior extends from sacrococcygeal junction to t-9 vertebra, lateral strength provided by rigid lateral frame/panel(s), produces intracavitary pressure to reduce load on intervertebral discs, includes straps, closures, may include padding, shoulder straps, pendulous abdomen design, prefabricated, off-the-shelf L0650
DME-Orthotic Devices · category DF007N
2 suppliers28 claims28 services$666.14 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Occupational Therapist
86 THOMAS JOHNSON CT
FREDERICK, MD 21702
Specialist
86 THOMAS JOHNSON CT
FREDERICK, MD 21702
Physical Therapist
86 THOMAS JOHNSON CT
FREDERICK, MD 21702
Physical Therapist
86 THOMAS JOHNSON CT
FREDERICK, MD 21702
Physician Assistant
86 THOMAS JOHNSON CT
FREDERICK, MD 21702
Occupational Therapist
86 THOMAS JOHNSON CT
FREDERICK, MD 21702
Clinic/Center (Ambulatory Surgical)
86 THOMAS JOHNSON CT
FREDERICK, MD 21702
Orthopaedic Surgery
86 THOMAS JOHNSON CT
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 David Gwinn's NPI number?

The NPI number for David Gwinn is 1396708731. It was assigned to this individual provider in the NPPES registry on April 7, 2006.

Where is David Gwinn located?

David Gwinn practices at 86 Thomas Johnson Ct, Frederick, MD 21702. The listed phone number is (301) 694-8311.

What is David Gwinn's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is David Gwinn enrolled in Medicare?

Yes. David Gwinn 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 organization bills Medicare for David Gwinn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Gwinn reassigns Medicare benefits to Centers For Advanced Orthopaedics, LLC (Frederick, MD). The 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 Gwinn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is David Gwinn affiliated with any hospitals?

According to CMS data, David Gwinn is affiliated with Frederick Health Hospital and Holy Cross Germantown Hospital.

When was this NPI record last updated?

The NPPES record for David Gwinn was last updated on May 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.