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Physician

GREGORY OBRAY, PA-C

Physician Assistant, Surgical

CLARKSTON, WA, 99403
NPI: 1083770192

Contact

Physician Assistant, Surgical

CLARKSTON, WA

TRI-STATE MEMORIAL HOSPITAL

509-758-5511

tsh.org

Hospital Affiliations

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Common Procedures for Physician Assistant, Surgical

Office VisitPhysical ExaminationChronic Disease ManagementWound CareSuturingMinor ProceduresPreventive ScreeningPatient Education

Based on specialty. Actual services may vary — contact the provider's office to confirm.

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
27447
Replacement of knee joint, both sides of knee
$3,669$169$13538
27130
Replacement of thigh bone and hip joint with prosthesis
$3,356$168$13442
23472
Prosthetic repair of shoulder joint, total shoulder
$2,334$194$15420
73700
Ct scan of leg without contrast
$495$77$5220
29826
Shaving of part of shoulder bone and repair of ligament using an endoscope
$409$20$1612
99204
New patient office or other outpatient visit, 45-59 minutes
$357$130$8719
20610
Aspiration and/or injection of fluid from large joint
$324$54$38176
99214
Established patient office or other outpatient visit, 30-39 minutes
$243$100$6537
99203
New patient office or other outpatient visit, 30-44 minutes
$240$87$6351
99213
Established patient office or other outpatient visit, 20-29 minutes
$168$69$48103
73564
X-ray of knee, 4 or more views
$161$35$2138
73502
X-ray of hip, 2-3 views
$153$34$2383
73562
X-ray of knee, 3 views
$140$30$2249
73100
X-ray of wrist, 2 views
$124$26$2119
73030
X-ray of shoulder, minimum of 2 views
$124$26$1966
99212
Established patient office or other outpatient visit, 10-19 minutes
$102$43$3159
72220
X-ray of sacrum and tailbone, minimum of 2 views
$98$24$1612
J7325
Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg
$16$9$71,441
J3301
Injection, triamcinolone acetonide, not otherwise specified, 10 mg
$5$1$11,498

Compare prices for procedures performed by Physician Assistant, Surgical physicians

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.