DR. ROY G BERGSTROM MD
NPI 1174506422
Obstetrics & Gynecology in Castle Rock, CO
About Dr. Roy G Bergstrom Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROY G BERGSTROM MD (NPI 1174506422) is an individual obstetrics & gynecology provider in Castle Rock, Colorado, licensed in Colorado (DR.0036050) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Colorado School Of Medicine, Denver (1993).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
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. Roy G Bergstrom 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
5Medicare enrollment records show Roy Bergstrom reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Castle Rock, CO 80109
- Reassigned Medicare billing, Colorado enrollment
- 733 clinicians in this Medicare group
Castle Rock, CO 80109
- Reassigned Medicare billing, Colorado enrollment
- 26 clinicians in this Medicare group
Castle Pines, CO 80108
- Reassigned Medicare billing, Colorado enrollment
- 145 clinicians in this Medicare group
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 118 clinicians in this Medicare group
Colorado Springs, CO 80920
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Obhg Colorado PC
- 66 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80109 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.
CASTLE ROCK, CO 80109
CASTLE ROCK, CO 80109
CASTLE ROCK, CO 80109
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 Roy Bergstrom's NPI number?
The NPI number for Roy Bergstrom is 1174506422. It was assigned to this individual provider in the NPPES registry on November 21, 2005.
Where is Roy Bergstrom located?
Roy Bergstrom practices at 2350 Meadows Blvd, Castle Rock, CO 80109. The listed phone number is (720) 455-0350.
What is Roy Bergstrom's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Roy Bergstrom enrolled in Medicare?
Yes. Roy Bergstrom 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 Roy Bergstrom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roy Bergstrom reassigns Medicare benefits to 5 organizations: Portercare Adventist Health System (Castle Rock, CO), Onpoint Obgyn LLC (Castle Rock, CO), Onpoint Medical Group, LLC (Castle Pines, CO), Obstetrix Medical Group Of Colorado P C (Denver, CO) and Obhg Colorado, P.C. (Colorado Springs, CO). 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 Roy Bergstrom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Roy Bergstrom was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Roy G Bergstrom, MD · NPI 1174506422
Obstetrics & Gynecology physician in Castle Rock, Colorado. Individual provider, active in the CMS NPPES registry since November 21, 2005.
## Identity
- **NPI:** 1174506422 (Entity type: Individual)
- **Enumerated:** November 21, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** DR.0036050 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2350 MEADOWS BLVD, Castle Rock, CO 80109-8405
- **Phone:** (720) 455-0350 · **Fax:** (720) 455-0351
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Portercare Adventist Health System (NPI 1073955787, Castle Rock, CO); Onpoint Obgyn LLC (NPI 1518607241, Castle Rock, CO); Onpoint Medical Group, LLC (NPI 1487271433, Castle Pines, CO); Obstetrix Medical Group Of Colorado P C (NPI 1700983103, Denver, CO); Obhg Colorado, P.C. (NPI 1104116896, Colorado Springs, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 1993
## Record status
- **NPPES last updated:** October 8, 2026
- **Other identifiers:** Medicaid 11132833 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1174506422) · Data from the CMS NPPES public registry.