CHRISTOPHER D. ZOOLKOSKI MD
NPI 1275544892
Family Medicine in San Bernardino, CA
About Christopher D. Zoolkoski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER D. ZOOLKOSKI MD (NPI 1275544892) is an individual family medicine provider in San Bernardino, California, licensed in California (A80628) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Blue Mountain Hospital, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
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
Christopher D. Zoolkoski 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 Reassignments
9Medicare enrollment records show Christopher Zoolkoski reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 29 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Klamath Falls, OR 97601
- Reassigned Medicare billing, Oregon enrollment
- 355 clinicians in this Medicare group
Burns, OR 97720
- Reassigned Medicare billing, Oregon enrollment
- 60 clinicians in this Medicare group
John Day, OR 97845
- Reassigned Medicare billing, Oregon enrollment
- 32 clinicians in this Medicare group
Colfax, WA 99111
- Reassigned Medicare billing, Washington enrollment
- 69 clinicians in this Medicare group
Davenport, WA 99122
- Reassigned Medicare billing, Washington enrollment
- 25 clinicians in this Medicare group
Tonasket, WA 98855
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1164580700 (Washington)
- 197 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Blue Mountain Hospital
Critical Access Hospitals · John Day, ORHarney District Hospital
Critical Access Hospitals · Burns, ORLincoln Hospital
Critical Access Hospitals · Davenport, WANorth Valley Hospital
Critical Access Hospitals · Tonasket, WAWhitman Hospital And Medical Center
Critical Access Hospitals · Colfax, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Christopher Zoolkoski's NPI number?
The NPI number for Christopher Zoolkoski is 1275544892. It was assigned to this individual provider in the NPPES registry on August 10, 2006.
Where is Christopher Zoolkoski located?
Christopher Zoolkoski practices at 1700 N Waterman Ave, San Bernardino, CA 92404. The listed phone number is (909) 883-8611.
What is Christopher Zoolkoski's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Christopher Zoolkoski enrolled in Medicare?
Yes. Christopher Zoolkoski 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 organizations bill Medicare for Christopher Zoolkoski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Zoolkoski reassigns Medicare benefits to 9 organizations: Redlands Family Practice Medical Group Inc. (Redlands, CA), Beaver Medical Group P C (Redlands, CA), Healthcare Partners Affiliates Medical Group (Tustin, CA), Sky Lakes Medical Center Inc (Klamath Falls, OR), Harney District Hospital (Burns, OR) and 4 more organizations, listed in the Medicare section above. Each 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 Christopher Zoolkoski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Zoolkoski accept?
Health plans from BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Christopher Zoolkoski 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 Christopher Zoolkoski affiliated with any hospitals?
According to CMS data, Christopher Zoolkoski is affiliated with Blue Mountain Hospital, Harney District Hospital, Lincoln Hospital, North Valley Hospital and Whitman Hospital And Medical Center.
When was this NPI record last updated?
The NPPES record for Christopher Zoolkoski was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.
# Christopher D. Zoolkoski, MD · NPI 1275544892
Family Medicine physician in San Bernardino, California. Individual provider, active in the CMS NPPES registry since August 10, 2006.
## Identity
- **NPI:** 1275544892 (Entity type: Individual)
- **Enumerated:** August 10, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A80628 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1700 N WATERMAN AVE, San Bernardino, CA 92404-5115
- **Phone:** (909) 883-8611
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Redlands Family Practice Medical Group Inc. (NPI 1942482021, Redlands, CA); Beaver Medical Group P C (NPI 1649503319, Redlands, CA); Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA); Sky Lakes Medical Center Inc (NPI 1659340370, Klamath Falls, OR); Harney District Hospital (NPI 1972113306, Burns, OR); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** September 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1275544892) · Data from the CMS NPPES public registry.