Heather Murphy Marthers, MD
Obstetrics & Gynecology Physician · Waterloo, IA
Heather Murphy Marthers, MD is an obstetrics & gynecology physician with a practice address in Waterloo, Iowa, and NPI 1750341384, issued on Mar 27, 2006. Check the license (Iowa MD-36499, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Heather Murphy Marthers
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- MD-36499 IA
36499 IA
Self-reported in NPPES; status is on the state search - Practice location
- 3421 W 9TH St Ste G4500, Waterloo, IA 50702
- Phone
- (319) 272-8200
- Enumerated
- Mar 27, 2006
- Record last updated
- Feb 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (319) 272-0400
- Medicare enrollment
- Enrolled (PECOS I20060420000107); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 339 in Iowa → Look up another NPI →
Also registered at 3421 W 9TH St Ste G4500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristi Allison, CNMAdvanced Practice Midwife1174033401
- Olanike Alonge-Obe, MD, MPHObstetrics & Gynecology Physician1174921787
- Susan Bredman, PA-CPhysician Assistant1437137692
- Katherine Bryden, CNMAdvanced Practice Midwife1760867394
- Anne Forcey, CNMMidwife1164688206
- Jessica Kepple, CNMAdvanced Practice Midwife1174170948
Verify Heather Murphy Marthers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-36499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
274 Medicare Part D claims for 52 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Estradiol47 claims
- Myrbetriq46 claims
- Norethindrone Acetate15 claims
- Progesterone15 claims
- Amitriptyline Hcl14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $158.96
8 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Covenant Medical Center IncCedar Falls, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Murphy Marthers among 339 obstetrics & gynecology physician records in Iowa
Heather Murphy Marthers, MD is one of 339 obstetrics & gynecology physician records with a practice address in Iowa. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 25% of them.
- NPI issued2006 · 25% of these records are older, 49% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1993 · median 2006 among the 188 with a school on file
- Record last updated2019 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Iowa
There are 339 obstetrics & gynecology physician records in Iowa.
All 339 in Iowa → Every provider in Waterloo → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Olanike Alonge-Obe, MD, MPHWaterloo, IA 507021174921787
- Kristina Hunter, MDWaterloo, IA 507021992296891
- Anthony Onuigbo, M.D.Waterloo, IA 507021255339925
- Assumpta Twekise, MDWaterloo, IA 507021972950079
- Barbara Weno, M.D.Waterloo, IA 507021871571133
- Mohamad Hamdi, MDWaterloo, IA 507011750570172
- Brent Hintz, MDWaterloo, IA 507031558477745
- Brian Hokeness, MDWaterloo, IA 507031841753423
Common questions
What is Heather Murphy Marthers, MD's NPI number?
Heather Murphy Marthers, MD's National Provider Identifier (NPI) is 1750341384, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Heather Murphy Marthers, MD located?
The NPPES record lists a practice address at 3421 W 9TH St Ste G4500, Waterloo, IA, 50702. Phone: (319) 272-8200. Providers update this record themselves, so call before visiting.
How can I verify Heather Murphy Marthers, MD's license?
NPPES lists Iowa license number MD-36499, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Heather Murphy Marthers, MD prescribe under Medicare Part D?
In 2024, Heather Murphy Marthers, MD had 274 Medicare Part D claims for 52 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.