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GREGG S DENSMORE M.D.
NPI 1184624975
Orthopaedic Surgery in La Grande, OR

Active since July 22, 2005PECOS Enrolled
700 SUNSET DR, STE F, LA GRANDE, OR 97850(541) 963-8578(541) 963-8932 Get Directions Write a Review

NPPES record last updated: January 11, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Gregg S Densmore M.d. NPPES

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

GREGG S DENSMORE M.D. (NPI 1184624975) is an individual orthopaedic surgery provider in La Grande, Oregon, licensed in Oregon (MD18510) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184624975
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameGREGG S DENSMORECredential: M.D.
Location Address700 SUNSET DR, STE FLa Grande, OR 97850-1260
Mailing Address700 Sunset Dr, Ste FLa Grande, OR 97850-1260 · (541) 963-8578 · Fax (541) 963-8932
Phone(541) 963-8578
Fax(541) 963-8932
Sole ProprietorYes
Enumeration DateJuly 22, 2005
Last NPPES UpdateJanuary 11, 2008
✔ NPI 1184624975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in OR · MD18510
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.
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X
700 SUNSET DR, La Grande, OR 97850
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Other Identifiers 5

Medicare PINR0000BKHBL
Medicare UPINE25025
Medicare NSC0663210001
Other057724WA · Dept Labor & Industries
Medicaid057724OR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregg S Densmore M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Gregg Densmore reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sapphire At Gresham Rehab, LLC
211 mi
Skilled Nursing Facility
405 NE 5TH ST
Gresham, OR 97030
  • Reassigned Medicare billing, Oregon enrollment
  • Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
  • 3,207 clinicians in this Medicare group
NPI 1033740899 (503) 666-5600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97850 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
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
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.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PAMELA M MCWHIRTER DNP, FNP
Nurse Practitioner (Family)
700 SUNSET DR
LA GRANDE, OR 97850
Union County (541) 663-3030
CERTICINE MEDICAL SUPPLY LLC
Durable Medical Equipment & Medical Supplies
700 SUNSET DR, #B
LA GRANDE, OR 97850
Union County (949) 285-9796
DR. MARK ANDREW ALDAPE MD
Pathology (Anatomic Pathology & Clinical Pathology)
700 SUNSET DR, SUITE A
LA GRANDE, OR 97850
Union County (541) 963-8911
PACIFIC SLEEP MEDICINE SERVICES, INC.
Durable Medical Equipment & Medical Supplies
700 SUNSET DR, SUITE C
LA GRANDE, OR 97850
Union County (541) 963-2428
NORTHEAST OREGON PHYSICAL THERAPY
Physical Therapist
700 SUNSET DR, STE B
LA GRANDE, OR 97850
Union County (541) 963-9340
VICKI HILL BROWN RN, FNP-C
Nurse Practitioner (Family)
700 SUNSET DR
LA GRANDE, OR 97850
Union County (541) 963-8421
OREGON SLEEP SPECIALIST SERVICES
Durable Medical Equipment & Medical Supplies
700 SUNSET DR, SUITE B
LA GRANDE, OR 97850
Union County (866) 285-4245

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 Gregg Densmore's NPI number?

The NPI number for Gregg Densmore is 1184624975. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is Gregg Densmore located?

Gregg Densmore practices at 700 Sunset Dr Ste F, La Grande, OR 97850. The listed phone number is (541) 963-8578.

What is Gregg Densmore's specialty?

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

Is Gregg Densmore enrolled in Medicare?

Yes. Gregg Densmore is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gregg Densmore's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregg Densmore reassigns Medicare benefits to Sapphire At Gresham Rehab, LLC (Gresham, OR). 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 Gregg Densmore's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gregg Densmore was last updated on January 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.