HEATHER MURPHY MARTHERS MD
NPI 1750341384
Obstetrics & Gynecology in Waterloo, IA
About Heather Murphy Marthers Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER MURPHY MARTHERS MD (NPI 1750341384) is an individual obstetrics & gynecology provider in Waterloo, Iowa, licensed in Iowa (MD-36499) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Mercyone Waterloo Medical Center, and is a graduate of Georgetown University School Of Medicine (1993).
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
Heather Murphy Marthers 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 Reassignment
Medicare enrollment records show Heather Marthers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waterloo, IA 50702
- Reassigned Medicare billing, Iowa enrollment
- 271 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone Waterloo Medical Center
Acute Care Hospitals · Waterloo, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50702 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WATERLOO, IA 50702
WATERLOO, IA 50702
WATERLOO, IA 50702
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 Heather Marthers's NPI number?
The NPI number for Heather Marthers is 1750341384. It was assigned to this individual provider in the NPPES registry on March 27, 2006.
Where is Heather Marthers located?
Heather Marthers practices at 3421 W 9th St Ste G4500, Waterloo, IA 50702. The listed phone number is (319) 272-8200.
What is Heather Marthers's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Heather Marthers enrolled in Medicare?
Yes. Heather Marthers 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 organization bills Medicare for Heather Marthers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Marthers reassigns Medicare benefits to Covenant Medical Center Inc (Waterloo, 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 Heather Marthers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Marthers 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 Heather Marthers 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 Heather Marthers affiliated with any hospitals?
According to CMS data, Heather Marthers is affiliated with Mercyone Waterloo Medical Center.
When was this NPI record last updated?
The NPPES record for Heather Marthers was last updated on February 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Heather Murphy Marthers, MD · NPI 1750341384
Obstetrics & Gynecology physician in Waterloo, Iowa. Individual provider, active in the CMS NPPES registry since March 27, 2006.
## Identity
- **NPI:** 1750341384 (Entity type: Individual)
- **Enumerated:** March 27, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD-36499 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 3421 W 9TH ST STE G4500, Waterloo, IA 50702-5401
- **Phone:** (319) 272-8200 · **Fax:** (319) 272-0400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Covenant Medical Center Inc (NPI 1528009545, Waterloo, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 1993
## Record status
- **NPPES last updated:** February 12, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1750341384) · Data from the CMS NPPES public registry.