KIRSTEN ANDREA HAUER MD
NPI 1922100023
Internal Medicine - Infectious Disease in Wilmington, DE
About Kirsten Andrea Hauer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KIRSTEN ANDREA HAUER MD (NPI 1922100023) is an individual infectious disease provider in Wilmington, Delaware and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Hahnemann University College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Kirsten Andrea Hauer 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
2Medicare enrollment records show Kirsten Hauer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
Wilmington, DE 19807
- Reassigned Medicare billing, Delaware enrollment
- 1,531 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 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19805 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.
WILMINGTON, DE 19805
WILMINGTON, DE 19805
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 Kirsten Hauer's NPI number?
The NPI number for Kirsten Hauer is 1922100023. It was assigned to this individual provider in the NPPES registry on September 1, 2006.
Where is Kirsten Hauer located?
Kirsten Hauer practices at 3301 Lancaster Pike Suite 9, Wilmington, DE 19805. The listed phone number is (302) 661-2303.
What is Kirsten Hauer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Kirsten Hauer enrolled in Medicare?
Yes. Kirsten Hauer 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 Kirsten Hauer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kirsten Hauer reassigns Medicare benefits to 2 organizations: First State Infectious Disease Specialists LLC (Wilmington, DE) and Christiana Care Health Services Inc (Wilmington, DE). 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 Kirsten Hauer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kirsten Hauer accept?
Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Kirsten Hauer 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 Kirsten Hauer was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Kirsten Andrea Hauer, MD · NPI 1922100023
Infectious Disease physician in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since September 1, 2006.
## Identity
- **NPI:** 1922100023 (Entity type: Individual)
- **Enumerated:** September 1, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **Sole proprietor:** No
## Practice location
- **Address:** 3301 LANCASTER PIKE, SUITE 9, Wilmington, DE 19805
- **Phone:** (302) 661-2303 · **Fax:** (302) 661-2324
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): First State Infectious Disease Specialists LLC (NPI 1124214044, Wilmington, DE); Christiana Care Health Services Inc (NPI 1003844028, Wilmington, DE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 1987
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN F16682; Medicare ID-Type Unspecified 490708; Medicaid 0000398601 (DE)
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Source: [NPI Profile](https://npiprofile.com/npi/1922100023) · Data from the CMS NPPES public registry.