EMMA MARIE HENZE MD
NPI 1609454743
Pediatrics in Mason City, IA
About Emma Marie Henze Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMMA MARIE HENZE MD (NPI 1609454743) is an individual pediatrics provider in Mason City, Iowa, licensed in Iowa (53085) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.
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 (PECOS)
Emma Marie Henze Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Emma Henze reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mason City, IA 50401
- Reassigned Medicare billing, Iowa enrollment
- 420 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 50401 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 Emma Henze's NPI number?
The NPI number for Emma Henze is 1609454743. It was assigned to this individual provider in the NPPES registry on March 30, 2021.
Where is Emma Henze located?
Emma Henze practices at 910 N Eisenhower Ave, Mason City, IA 50401. The listed phone number is (641) 428-5437.
What is Emma Henze's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Emma Henze enrolled in Medicare?
Yes. Emma Henze is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Emma Henze's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emma Henze reassigns Medicare benefits to North Iowa Mercy Clinics (Mason City, IA). 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 Emma Henze's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emma Henze accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 2 other insurers list Emma Henze 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 Emma Henze was last updated on July 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Emma Marie Henze, MD · NPI 1609454743
Pediatrics physician in Mason City, Iowa. Individual provider, active in the CMS NPPES registry since March 30, 2021.
## Identity
- **NPI:** 1609454743 (Entity type: Individual)
- **Enumerated:** March 30, 2021
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 53085 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 910 N EISENHOWER AVE, Mason City, IA 50401-1552
- **Phone:** (641) 428-5437
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** North Iowa Mercy Clinics (NPI 1003082736, Mason City, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1609454743) · Data from the CMS NPPES public registry.