GERALD ACHESON DUNLAP MD
NPI 1144497009
Internal Medicine in Beaverton, OR
About Gerald Acheson Dunlap Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERALD ACHESON DUNLAP MD (NPI 1144497009) is an individual internal medicine provider in Beaverton, Oregon, licensed in Oregon (MD151063) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Oregon Health Sciences University School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Gerald Acheson Dunlap 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97005 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gerald Dunlap's NPI number?
The NPI number for Gerald Dunlap is 1144497009. It was assigned to this individual provider in the NPPES registry on May 9, 2008.
Where is Gerald Dunlap located?
Gerald Dunlap practices at 4855 SW Western Ave, Beaverton, OR 97005. The listed phone number is (800) 813-2000.
What is Gerald Dunlap's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Gerald Dunlap enrolled in Medicare?
Yes. Gerald Dunlap 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.
What insurance does Gerald Dunlap accept?
Health plans from Kaiser Permanente list Gerald Dunlap 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.
When was this NPI record last updated?
The NPPES record for Gerald Dunlap was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Gerald Acheson Dunlap, MD · NPI 1144497009
Internal Medicine physician in Beaverton, Oregon. Individual provider, active in the CMS NPPES registry since May 9, 2008.
## Identity
- **NPI:** 1144497009 (Entity type: Individual)
- **Enumerated:** May 9, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD151063 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 4855 SW WESTERN AVE, Beaverton, OR 97005-3460
- **Phone:** (800) 813-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** May 5, 2026
- **Other identifiers:** Other P00940164 (OR); Medicaid 500623081 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1144497009) · Data from the CMS NPPES public registry.