Dr. Heather Murphy Marthers, MD
- Medicare services, 2024
- 44
- Medicare patients, 2024
- 47
- Part D claims, 2024
- 274
- Hospital affiliations
- 1
- Industry payments
- $14,550
- Practice address
- 3421 West Ninth Street, Waterloo, IA 50702
- Practice phone
- Call (319) 272-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Heather Murphy Marthers is an OB-GYN in Waterloo, Iowa
Dr. Marthers practices at MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health.
Dr. Marthers' NPI, 1750341384, was assigned on March 27, 2006. Dr. Marthers graduated from Georgetown University School of Medicine in 1993. Dr. Marthers holds Iowa license MD-36499.
- NPI
- 1750341384NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537178447
- NPI enumeration date
- March 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 272-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Heather Murphy Marthers practices at MercyOne Waterloo Medical Center in Waterloo, Iowa
Dr. Marthers' primary practice is MercyOne Waterloo Medical Center, at 3421 West Ninth Street, Waterloo, IA 50702 in Black Hawk County. The practice phone is (319) 272-8000.
- MercyOne Waterloo Medical Center3421 West Ninth Street, Waterloo, IA 50702 · Black Hawk CountyPhone(319) 272-8000
Source: Dmand AI Affiliation Data
Dr. Heather Murphy Marthers is affiliated with 1 site of care and 1 medical group
Dr. Marthers' primary practice is MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health. The medical group on file is MercyOne Waterloo OB/GYN.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Heather Murphy Marthers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marthers practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyOne Waterloo Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Heather Murphy Marthers is one of 291 OB-GYNs in Iowa
Obstetrics and gynecology is Dr. Marthers' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Marthers is licensed in Iowa.
Specialties and state licenses
- Obstetrics and gynecology, IowaPrimary
OB-GYNs near Dr. Marthers
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Heather Murphy Marthers billed Medicare for 44 services in 2024
CMS data shows 44 Medicare services from Dr. Marthers across 2 procedure codes in 2024, all of them office visits, for 47 Medicare patients. Medicare paid $2,327 for them. Every service was in an office.
Dr. Marthers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 682024: 4435%
Dr. Marthers compared with the Iowa median for OB-GYNs, 2024
- Dr. Marthers
- Iowa median
- Medicare services
- 44vs 43Close to median
- Medicare patients
- 47vs 3921% above
- Part D claims
- 137vs 284.9 times
Medians across 291 OB-GYNs in Iowa with Dmand AI profiles that report each measure.
Dr. Marthers' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marthers and other OB-GYNs in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Heather Murphy Marthers treated 47 Medicare patients in 2024, average age 72
CMS counts 47 Medicare patients who saw Dr. Marthers in 2024. The largest group is 65 to 74, with 23 patients. 66% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marthers' median patient age at 38, with 99% women.
Dr. Marthers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Marthers' Medicare patients, 2024
- High cholesterol66%
- High blood pressure62%
- Arthritis34%
- Anxiety26%
- Cancer26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marthers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Heather Murphy Marthers wrote 274 Medicare Part D claims in 2024
In 2024, Dr. Marthers wrote 274 Medicare Part D claims for 52 patients. 76% of them were for generic drugs. CMS names the drug for 137 of them, across 5 drugs with 11 or more claims each, at $31,585 in total drug cost. In 2023, CMS named 103 claims across 4 drugs.
Dr. Marthers' Part D claims by kind of drug, 2024
- Generic208 claims76%
- Brand-name and other66 claims24%
Dr. Marthers' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Marthers' Part D claims, 2024
- Opioids4%11 of 274 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1032024: 13733%
Drugs named by CMS: 5 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Heather Murphy Marthers takes part in Medicare
Dr. Marthers accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Heather Murphy Marthers received $14,550 in industry payments from 2016 to 2025
CMS Open Payments shows 81 general payments to Dr. Marthers from 25 drug and device companies from 2016 to 2025. Education make up the largest share, 83% of the total. Intuitive Surgical, Inc. paid the most, $13,238.
General payments to Dr. Marthers by program year, 2016 to 2025
General payments to Dr. Marthers by kind, 2016 to 2025
- Education$12,12983%
- Food and beverage$1,3479%
- Travel and lodging$1,0747%
Companies that paid Dr. Marthers the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Heather Murphy Marthers graduated from Georgetown University School of Medicine
Dr. Marthers graduated from Georgetown University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Heather Murphy Marthers's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Heather Murphy Marthers
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Heather Murphy Marthers' NPI number?
Dr. Heather Murphy Marthers' NPI number is 1750341384. It was assigned on March 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Heather Murphy Marthers?
Dr. Heather Murphy Marthers is an OB-GYN in Waterloo, Iowa. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Heather Murphy Marthers practice?
Dr. Marthers practices at 3421 West Ninth Street, Waterloo, IA 50702. Dr. Marthers' primary practice is MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health.
What is Dr. Heather Murphy Marthers' office phone number?
The practice phone on file for Dr. Marthers is (319) 272-8000.
What is Dr. Heather Murphy Marthers' medical license number?
Dr. Marthers holds Iowa license MD-36499.
Which hospitals is Dr. Heather Murphy Marthers affiliated with?
Dr. Marthers practices at MercyOne Waterloo Medical Center in Waterloo, Iowa.
What medical group is Dr. Heather Murphy Marthers part of?
Dr. Marthers is linked to MercyOne Waterloo OB/GYN.
Does Dr. Heather Murphy Marthers accept Medicare?
Yes. CMS data shows Dr. Marthers billed Medicare for 44 services in 2024, and Dr. Marthers accepts Medicare assignment.
How many Medicare patients does Dr. Heather Murphy Marthers see?
CMS counts 47 Medicare patients who saw Dr. Marthers in 2024, with an average age of 72.
What services does Dr. Heather Murphy Marthers bill to Medicare?
In 2024, Dr. Marthers' most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
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Where did Dr. Heather Murphy Marthers go to medical school?
Dr. Marthers graduated from Georgetown University School of Medicine in 1993.
What drugs does Dr. Heather Murphy Marthers prescribe most?
In 2024 Medicare Part D data, Dr. Marthers' most prescribed drugs by claims were Estradiol, Myrbetriq and Norethindrone Acetate.
Has Dr. Heather Murphy Marthers received payments from drug or device companies?
CMS Open Payments shows $14,550 in general payments to Dr. Marthers from 25 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Heather Murphy Marthers been practicing?
Dr. Marthers graduated from medical school in 1993, 33 years ago.
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