DR. TIM J HOLMBERG MD
NPI 1720286776
Anesthesiology in Bend, OR
About Dr. Tim J Holmberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIM J HOLMBERG MD (NPI 1720286776) is an individual anesthesiology provider in Bend, Oregon, licensed in Oregon (MD166108) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with St Charles Medical Center - Bend, and is a graduate of University Of Washington School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
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. Tim J Holmberg 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.
Medicare Billing Reassignment
Medicare enrollment records show Tim Holmberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bend, OR 97701
- Reassigned Medicare billing, Oregon enrollment
- 82 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 9
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.
St Charles Medical Center - Bend
Acute Care Hospitals · Bend, OROther 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 Tim Holmberg's NPI number?
The NPI number for Tim Holmberg is 1720286776. It was assigned to this individual provider in the NPPES registry on July 10, 2007.
Where is Tim Holmberg located?
Tim Holmberg practices at 2500 NE Neff Rd, Bend, OR 97701. The listed phone number is (541) 410-1732.
What is Tim Holmberg's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Tim Holmberg enrolled in Medicare?
Yes. Tim Holmberg 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 Tim Holmberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tim Holmberg reassigns Medicare benefits to Bend Anesthesiology Group, PC (Bend, 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 Tim Holmberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tim Holmberg affiliated with any hospitals?
According to CMS data, Tim Holmberg is affiliated with St Charles Medical Center - Bend.
When was this NPI record last updated?
The NPPES record for Tim Holmberg was last updated on January 8, 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. Tim J Holmberg, MD · NPI 1720286776
Anesthesiology physician in Bend, Oregon. Individual provider, active in the CMS NPPES registry since July 10, 2007.
## Identity
- **NPI:** 1720286776 (Entity type: Individual)
- **Enumerated:** July 10, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD166108 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 NE NEFF RD, Bend, OR 97701-6015
- **Phone:** (541) 410-1732
## 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:** Bend Anesthesiology Group, PC (NPI 1467400200, Bend, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** January 8, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1720286776) · Data from the CMS NPPES public registry.