JILL N SERRAHN MD
NPI 1033169172
Obstetrics & Gynecology in Denver, CO
About Jill N Serrahn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JILL N SERRAHN MD (NPI 1033169172) is an individual obstetrics & gynecology provider in Denver, Colorado, licensed in Colorado (44029) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2002).
NPPES Registry Identity
Specialties & Licenses
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
Jill N Serrahn 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 Jill Serrahn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aurora, CO 80012
- Reassigned Medicare billing, Colorado enrollment
- 78 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 80220 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DENVER, CO 80220
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 Jill Serrahn's NPI number?
The NPI number for Jill Serrahn is 1033169172. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is Jill Serrahn located?
Jill Serrahn practices at 4600 E 9th Ave Ste 350, Denver, CO 80220. The listed phone number is (303) 321-2166.
What is Jill Serrahn's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Jill Serrahn enrolled in Medicare?
Yes. Jill Serrahn 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 Jill Serrahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jill Serrahn reassigns Medicare benefits to Healthone Clinic Services - Obstetrics And Gynecology LLC (Aurora, CO). 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 Jill Serrahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jill Serrahn accept?
Health plans from UnitedHealthcare list Jill Serrahn 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 Jill Serrahn was last updated on December 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.
# Jill N Serrahn, MD · NPI 1033169172
Obstetrics & Gynecology physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since May 11, 2006.
## Identity
- **NPI:** 1033169172 (Entity type: Individual)
- **Enumerated:** May 11, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 44029 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 4600 E 9TH AVE STE 350, Denver, CO 80220-4069
- **Phone:** (303) 321-2166 · **Fax:** (303) 861-7211
## 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:** Healthone Clinic Services - Obstetrics And Gynecology LLC (NPI 1831397215, Aurora, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2002
## Record status
- **NPPES last updated:** December 16, 2024
- **Other identifiers:** Medicaid 17736366 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1033169172) · Data from the CMS NPPES public registry.