MARY L GRAEFF MD
NPI 1396738902
Pediatrics in Bloomfield, IA
About Mary L Graeff Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY L GRAEFF MD (NPI 1396738902) is an individual pediatrics provider in Bloomfield, Iowa, licensed in Iowa (31257) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary L Graeff Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Graeff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bloomfield, IA 52537
- Reassigned Medicare billing, Iowa enrollment
- 70 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 52537 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 Mary Graeff's NPI number?
The NPI number for Mary Graeff is 1396738902. It was assigned to this individual provider in the NPPES registry on August 30, 2005. The provider is also known as Mary L Dammen.
Where is Mary Graeff located?
Mary Graeff practices at 509 N Madison St, Bloomfield, IA 52537. The listed phone number is (641) 664-3832.
What is Mary Graeff's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Mary Graeff enrolled in Medicare?
Yes. Mary Graeff is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Graeff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Graeff reassigns Medicare benefits to Davis County Hospital (Bloomfield, 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 Mary Graeff'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 Mary Graeff was last updated on February 10, 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.