MARK N ABRAHAM MD
NPI 1760612964
Surgery in Carroll, IA
About Mark N Abraham Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK N ABRAHAM MD (NPI 1760612964) is an individual surgery provider in Carroll, Iowa, licensed in South Dakota (9190) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Mary Greeley Medical Center, and is a graduate of University Of Nebraska College Of Medicine (2009).
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
Mark N Abraham Md 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
2Medicare enrollment records show Mark Abraham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jefferson, IA 50129
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1083654883 (Iowa)
- 28 clinicians in this Medicare group
Ames, IA 50010
- Reassigned Medicare billing, Iowa enrollment
- 331 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 25
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Greeley Medical Center
Acute Care Hospitals · Ames, IAGreene County Medical Center
Critical Access Hospitals · Jefferson, IAStewart Memorial Community Hospital
Critical Access Hospitals · Lake City, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 17
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 Mark Abraham's NPI number?
The NPI number for Mark Abraham is 1760612964. It was assigned to this individual provider in the NPPES registry on July 22, 2009.
Where is Mark Abraham located?
Mark Abraham practices at 1214 S Grant Rd, Carroll, IA 51401. The listed phone number is (712) 792-1500.
What is Mark Abraham's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Mark Abraham enrolled in Medicare?
Yes. Mark Abraham 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 Mark Abraham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Abraham reassigns Medicare benefits to 2 organizations: Greene County Medical Center (Jefferson, IA) and Mcfarland Clinic PC (Ames, IA). 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 Mark Abraham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Abraham accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and UnitedHealthcare and 1 other insurer list Mark Abraham 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.
Is Mark Abraham affiliated with any hospitals?
According to CMS data, Mark Abraham is affiliated with Mary Greeley Medical Center, Greene County Medical Center and Stewart Memorial Community Hospital.
When was this NPI record last updated?
The NPPES record for Mark Abraham was last updated on April 28, 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.