DR. COREY J WALLACH MD
NPI 1417923863
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Arlington, VA

Active since February 27, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
2800 S SHIRLINGTON RD STE 1100, ARLINGTON, VA 22206(703) 892-6500(703) 892-1550 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Corey J Wallach Md NPPES

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

DR. COREY J WALLACH MD (NPI 1417923863) is an individual orthopaedic surgery of the spine provider in Arlington, Virginia, licensed in Virginia (0101241156) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and is a graduate of University Of California, Davis School Of Medicine (2000).

NPPES Registry Identity

NPI1417923863
Entity TypeIndividualMale
Primary Taxonomy207XS0117X
Provider Legal NameDR. COREY J WALLACHCredential: MD
Location Address2800 S SHIRLINGTON RD STE 1100Arlington, VA 22206-3605
Mailing Address2800 S Shirlington Rd Ste 1100Arlington, VA 22206-3605 · (703) 892-6500 · Fax (703) 521-3415
Fax(703) 892-1550
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2000
Enumeration DateFebruary 27, 2006
Last NPPES UpdateMarch 19, 2026
NPPES CertifiedMarch 19, 2026
NPI 1417923863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
License Licensed in VA · 0101241156
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
2800 S SHIRLINGTON RD STE 1100, Arlington, VA 22206

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Corey J Wallach 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 ID6709823420
PECOS Enrollment IDI20070806000801, I20070828001054
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.

Areas of Expertise CMS Part B claims 31

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.
616 services454 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.
435 services335 patients
X-ray of lower and sacral spine, 2-3 views 72100
An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.
233 services136 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
130 services107 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.
115 services115 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.
83 services56 patients

Hospital Affiliations CMS Care Compare 5

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

Inova Alexandria Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490040
Location4320 Seminary RdAlexandria, VA 22304 · Alexandria City County
Emergency services Birthing friendly

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington County
Emergency services Birthing friendly

Inova Fair Oaks Hospital

Acute Care Hospitals · Fairfax, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490101
Location3600 Joseph Siewick DriveFairfax, VA 22033 · Fairfax County
Birthing friendly

Sentara Northern Virginia Medical Center

Acute Care Hospitals · Woodbridge, VA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490113
Location2300 Opitz BoulevardWoodbridge, VA 22191 · Prince William County
Emergency services Birthing friendly

Inova Mount Vernon Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490122
Location2501 Parkers LaneAlexandria, VA 22306 · Fairfax County
Emergency services

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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Referred Medical Equipment & Supplies CMS DME claims 5

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

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
3 suppliers15 claims15 services$37.80 avg. paid by Medicare
Neuromuscular stimulator, electronic shock unit E0745
DME-Other DME · category DE000N
1 supplier18 claims18 services$54.53 avg. paid by Medicare
Cervical, collar, semi-rigid, thermoplastic foam, two piece with thoracic extension, prefabricated, off-the-shelf L0174
DME-Orthotic Devices · category DF000N
4 suppliers14 claims14 services$208.42 avg. paid by Medicare
Tlso, triplanar control, modular segmented spinal system, four rigid plastic shells, posterior extends from sacrococcygeal junction and terminates just inferior to scapular spine, anterior extends from symphysis pubis to the sternal notch, soft liner, restricts gross trunk motion in sagittal, coronal, and transverse planes, lateral strength is provided by overlapping plastic and stabilizing closures, includes straps and closures, prefabricated, includes fitting and adjustment L0464
DME-Orthotic Devices · category DF000N
4 suppliers19 claims19 services$1,205.17 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
3 suppliers15 claims15 services$663.89 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.

Orthopaedic Surgery
2800 S SHIRLINGTON RD STE 1100
ARLINGTON, VA 22206
Occupational Therapist
2800 S SHIRLINGTON RD STE 1100
ARLINGTON, VA 22206
Physical Therapist
2800 S SHIRLINGTON RD STE 1100
ARLINGTON, VA 22206
Orthopaedic Surgery (Sports Medicine)
2800 S SHIRLINGTON RD STE 1100
ARLINGTON, VA 22206
Physical Therapist
2800 S SHIRLINGTON RD STE 1100
ARLINGTON, VA 22206
Family Medicine (Sports Medicine)
2800 S SHIRLINGTON RD STE 1100
ARLINGTON, VA 22206
Physical Therapist
2800 S SHIRLINGTON RD STE 1100
ARLINGTON, VA 22206
Occupational Therapist
2800 S SHIRLINGTON RD STE 1100
ARLINGTON, VA 22206

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 Corey Wallach's NPI number?

The NPI number for Corey Wallach is 1417923863. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is Corey Wallach located?

Corey Wallach practices at 2800 S Shirlington Rd Ste 1100, Arlington, VA 22206. The listed phone number is (703) 892-6500.

What is Corey Wallach's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Corey Wallach enrolled in Medicare?

Yes. Corey Wallach 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.

Is Corey Wallach affiliated with any hospitals?

According to CMS data, Corey Wallach is affiliated with Inova Alexandria Hospital, Virginia Hospital Center, Inova Fair Oaks Hospital, Sentara Northern Virginia Medical Center and Inova Mount Vernon Hospital.

When was this NPI record last updated?

The NPPES record for Corey Wallach was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.