MRS. MELISSA ANNE CALAHAN APRN, WHNP
NPI 1750706172
Nurse Practitioner - Obstetrics & Gynecology in Overland Park, KS
About Mrs. Melissa Anne Calahan Aprn, Whnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MELISSA ANNE CALAHAN APRN, WHNP (NPI 1750706172) is an individual obstetrics & gynecology provider in Overland Park, Kansas, licensed in Kansas (53-76141-062) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Melissa Anne Calahan Aprn, Whnp 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 Melissa Calahan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Shawnee Mission, KS 66204
- Reassigned Medicare billing, Kansas enrollment
- Medicare enrollment name: Midwest Physician Services LLC
- 56 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
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 66209 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OVERLAND PARK, KS 66209
OVERLAND PARK, KS 66209
OVERLAND PARK, KS 66209
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 Melissa Calahan's NPI number?
The NPI number for Melissa Calahan is 1750706172. It was assigned to this individual provider in the NPPES registry on February 21, 2014.
Where is Melissa Calahan located?
Melissa Calahan practices at 5525 W 119th St 200, Overland Park, KS 66209. The listed phone number is (913) 491-4020.
What is Melissa Calahan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.
Is Melissa Calahan enrolled in Medicare?
Yes. Melissa Calahan 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 Melissa Calahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Calahan reassigns Medicare benefits to Mid America Physician Services LLC (Shawnee Mission, KS). 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 Melissa Calahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Calahan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Blue Cross and Blue Shield of Kansas City and 1 other insurer list Melissa Calahan 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 Melissa Calahan was last updated on February 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.