MELISSA ALIA PREYSS M.D.
NPI 1073952768
Obstetrics & Gynecology in Chicago, IL
About Melissa Alia Preyss M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA ALIA PREYSS M.D. (NPI 1073952768) is an individual obstetrics & gynecology provider in Chicago, Illinois, licensed in Illinois (125062544) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Indiana University School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
Melissa Alia Preyss 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 Melissa Preyss reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60623
- Reassigned Medicare billing, Illinois enrollment
- 147 clinicians in this Medicare group
Chicago, IL 60623
- Reassigned Medicare billing, Illinois enrollment
- 210 clinicians in this Medicare group
Cicero, IL 60804
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Mount Sinai Community Foundation
- 646 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 60623 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.
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 Preyss's NPI number?
The NPI number for Melissa Preyss is 1073952768. It was assigned to this individual provider in the NPPES registry on June 17, 2013. The provider is also known as Melissa Alia Lopez.
Where is Melissa Preyss located?
Melissa Preyss practices at 3860 W Ogden Ave, Chicago, IL 60623. The listed phone number is (872) 588-3000.
What is Melissa Preyss's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Melissa Preyss enrolled in Medicare?
Yes. Melissa Preyss 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 Melissa Preyss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Preyss reassigns Medicare benefits to 3 organizations: Lawndale Christian Health Center (Chicago, IL), Saint Anthony Health Affiliates (Chicago, IL) and Mount Sinai Community Foundation Dba Sinai Medical Group (Cicero, IL). 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 Melissa Preyss'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 Melissa Preyss was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.