DR. GRAEME N FORREST M.D.
NPI 1730139114
Internal Medicine - Infectious Disease in Portland, OR
About Dr. Graeme N Forrest M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRAEME N FORREST M.D. (NPI 1730139114) is an individual infectious disease provider in Portland, Oregon, licensed in Oregon (MD28447) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Dr. Graeme N Forrest 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 Graeme Forrest reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 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.
Areas of Expertise CMS Part B claims 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rush University Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97239 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.
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
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 Graeme Forrest's NPI number?
The NPI number for Graeme Forrest is 1730139114. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Graeme Forrest located?
Graeme Forrest practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-7735.
What is Graeme Forrest's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Graeme Forrest enrolled in Medicare?
Yes. Graeme Forrest 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 Graeme Forrest's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Graeme Forrest reassigns Medicare benefits to Rush University Medical Center (Oak Brook, IL). 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 Graeme Forrest's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Graeme Forrest accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Graeme Forrest 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 Graeme Forrest affiliated with any hospitals?
According to CMS data, Graeme Forrest is affiliated with Rush University Medical Center.
When was this NPI record last updated?
The NPPES record for Graeme Forrest was last updated on March 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Graeme N Forrest, M.D. · NPI 1730139114
Infectious Disease physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since May 10, 2006.
## Identity
- **NPI:** 1730139114 (Entity type: Individual)
- **Enumerated:** May 10, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** MD28447 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, Portland, OR 97239-3011
- **Phone:** (503) 494-7735 · **Fax:** (503) 494-4264
## 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:** Rush University Medical Center (NPI 1801375696, Oak Brook, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** March 13, 2020
- **Other identifiers:** Other 611900-01 (MD); Medicaid 1730139114 (DE); Medicaid 036536100 (DC); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1730139114) · Data from the CMS NPPES public registry.