DR. MELISSA K STEIN DO
NPI 1962447599
Family Medicine in Fenton, MO
About Dr. Melissa K Stein Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MELISSA K STEIN DO (NPI 1962447599) is an individual family medicine provider in Fenton, Missouri, licensed in Missouri (2005011422) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Melissa K Stein Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Melissa Stein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Joplin, MO 64804
- Reassigned Medicare billing, Missouri enrollment
- 171 clinicians in this Medicare group
Wellington, FL 33414
- Reassigned Medicare billing, Florida enrollment
- 138 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 4
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 63026 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.
FENTON, MO 63026
FENTON, MO 63026
FENTON, MO 63026
FENTON, MO 63026
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 Stein's NPI number?
The NPI number for Melissa Stein is 1962447599. It was assigned to this individual provider in the NPPES registry on June 18, 2006.
Where is Melissa Stein located?
Melissa Stein practices at 714 Gravois Rd Ste 100, Fenton, MO 63026. The listed phone number is (636) 326-6100.
What is Melissa Stein's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Melissa Stein enrolled in Medicare?
Yes. Melissa Stein is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Melissa Stein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Stein reassigns Medicare benefits to 2 organizations: Freeman-Oak Hill Health System (Joplin, MO) and Em Alliance LLC (Wellington, FL). 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 Stein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Stein accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Melissa Stein 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 Stein was last updated on February 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.