GARY M GREENBERG M.D.
NPI 1720070683
Internal Medicine - Cardiovascular Disease in Vancouver, WA
About Gary M Greenberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY M GREENBERG M.D. (NPI 1720070683) is an individual cardiovascular disease provider in Vancouver, Washington, licensed in Washington (MD60225922) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Kaiser Sunnyside Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
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
Gary M Greenberg M.d. 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 Reassignment
Medicare enrollment records show Gary Greenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97227
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1609171081 (Washington)
- 3,207 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaiser Sunnyside Medical Center
Acute Care Hospitals · Clackamas, ORKaiser Foundation Hospital Westside
Acute Care Hospitals · Hillsboro, ORProvidence Seaside Hospital
Critical Access Hospitals · Seaside, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98664 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VANCOUVER, WA 98664
VANCOUVER, WA 98664
VANCOUVER, WA 98664
VANCOUVER, WA 98664
VANCOUVER, WA 98664
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 Gary Greenberg's NPI number?
The NPI number for Gary Greenberg is 1720070683. It was assigned to this individual provider in the NPPES registry on August 17, 2005.
Where is Gary Greenberg located?
Gary Greenberg practices at 200 NE Mother Joseph Pl Ste 400, Vancouver, WA 98664. The listed phone number is (360) 514-4444.
What is Gary Greenberg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Gary Greenberg enrolled in Medicare?
Yes. Gary Greenberg 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 Gary Greenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Greenberg reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (Portland, 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 Gary Greenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gary Greenberg accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Gary Greenberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Gary Greenberg affiliated with any hospitals?
According to CMS data, Gary Greenberg is affiliated with Kaiser Sunnyside Medical Center, Kaiser Foundation Hospital Westside and Providence Seaside Hospital.
When was this NPI record last updated?
The NPPES record for Gary Greenberg was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.
# Gary M Greenberg, M.D. · NPI 1720070683
Cardiovascular Disease physician in Vancouver, Washington. Individual provider, active in the CMS NPPES registry since August 17, 2005.
## Identity
- **NPI:** 1720070683 (Entity type: Individual)
- **Enumerated:** August 17, 2005
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** MD60225922 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 NE MOTHER JOSEPH PL STE 400, Vancouver, WA 98664-3290
- **Phone:** (360) 514-4444 · **Fax:** (360) 514-6530
## 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:** Kaiser Foundation Health Plan Of The Northwest (NPI 1093043424, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** October 14, 2026
- **Other identifiers:** Medicaid 078449 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1720070683) · Data from the CMS NPPES public registry.