DR. ZACHARY THOMAS RIPP M.D
NPI 1780902809
Obstetrics & Gynecology in Centennial, CO
About Dr. Zachary Thomas Ripp M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY THOMAS RIPP M.D (NPI 1780902809) is an individual obstetrics & gynecology provider in Centennial, Colorado, licensed in Colorado (DR.0067683) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Littleton, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
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. Zachary Thomas Ripp 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 Reassignments
3Medicare enrollment records show Zachary Ripp reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Centennial, CO 80112
- Reassigned Medicare billing, Colorado enrollment
- 733 clinicians in this Medicare group
Littleton, CO 80122
- Reassigned Medicare billing, Colorado enrollment
- 61 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Obhg Texas Holdings PA
- 998 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 80122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LITTLETON, CO 80122
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 Zachary Ripp's NPI number?
The NPI number for Zachary Ripp is 1780902809. It was assigned to this individual provider in the NPPES registry on May 13, 2010.
Where is Zachary Ripp located?
Zachary Ripp practices at 5555 E Arapahoe Rd, Centennial, CO 80122. The listed phone number is (303) 338-4545.
What is Zachary Ripp's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Zachary Ripp enrolled in Medicare?
Yes. Zachary Ripp 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 Zachary Ripp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Ripp reassigns Medicare benefits to 3 organizations: Portercare Adventist Health System (Centennial, CO), Questcare Obstetrics Colorado LLC (Littleton, CO) and Obhg Texas Holdings, P.A. (Austin, TX). 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 Zachary Ripp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Ripp accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and Select Health list Zachary Ripp 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 Zachary Ripp was last updated on March 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Zachary Thomas Ripp, M.D · NPI 1780902809
Obstetrics & Gynecology physician in Centennial, Colorado. Individual provider, active in the CMS NPPES registry since May 13, 2010.
## Identity
- **NPI:** 1780902809 (Entity type: Individual)
- **Enumerated:** May 13, 2010
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** DR.0067683 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 5555 E ARAPAHOE RD, Centennial, CO 80122-2312
- **Phone:** (303) 338-4545
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Portercare Adventist Health System (NPI 1861823981, Centennial, CO); Questcare Obstetrics Colorado LLC (NPI 1275130338, Littleton, CO); Obhg Texas Holdings, P.A. (NPI 1083917769, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loyola University Of Chicago, Stritch School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** March 13, 2023
- **Other identifiers:** Other 029316 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1780902809) · Data from the CMS NPPES public registry.