Mary Hackbarth, ARNP
Family Nurse Practitioner · Ames, IA
Mary Hackbarth, ARNP is a family nurse practitioner with a practice address in Ames, Iowa, and NPI 1851847560, issued on Sep 1, 2016. Check the license (Iowa A078632, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Hackbarth
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- A078632 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1816 Philadelphia St, Ames, IA 50010
- Phone
- (515) 232-2500
- Enumerated
- Sep 1, 2016
- Record last updated
- Apr 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (515) 246-4479
- Medicare enrollment
- Enrolled (PECOS I20160927001354); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →
Also registered at 1816 Philadelphia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Hackbarth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A078632Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
9,443 Medicare Part D claims for 1,239 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Metoprolol Succinate1,103 claims
- Spironolactone795 claims
- Amlodipine Besylate665 claims
- Furosemide621 claims
- Eliquis588 claims
- Atorvastatin Calcium562 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: $256.21
21 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 99,489 providers of this specialty with any payment received $650.95 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
- Catholic Health Initiatives-Iowa CorpAmes, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Hackbarth among 1,971 family nurse practitioner records in Iowa
Mary Hackbarth, ARNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 36% of them.
- NPI issued2016 · 36% of these records are older, 58% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2016 · median 2018 among the 1,398 with a school on file
- Record last updated2020 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 family nurse practitioner records list a practice address in Ames
They are 24 of the 1,249 NPPES records with a practice address in Ames, and 1,971 family nurse practitioner records in Iowa.
All 1,971 in Iowa → Every provider in Ames → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Janeen BuschAmes, IA 500101730608696
- Kristin Davis, ARNPAmes, IA 500101821301649
- Kindra Gaulke, ARNPAmes, IA 500101689115263
- Jamie Haaland, ARNPAmes, IA 500101942973110
- Karen Hunke, ARNP, FNP-CAmes, IA 500101487648705
- Susan Latcham, ARNP, FNP-BCAmes, IA 500101437306818
- Carl Markley, ARNPAmes, IA 500101003214263
- Rachelle McCabe, DNP, ARNP, FNP-CAmes, IA 500101255958005
Common questions
What is Mary Hackbarth, ARNP's NPI number?
Mary Hackbarth, ARNP's National Provider Identifier (NPI) is 1851847560, issued on Sep 1, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mary Hackbarth, ARNP located?
The NPPES record lists a practice address at 1816 Philadelphia St, Ames, IA, 50010. Phone: (515) 232-2500. Providers update this record themselves, so call before visiting.
How can I verify Mary Hackbarth, ARNP's license?
NPPES lists Iowa license number A078632, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Hackbarth, ARNP prescribe under Medicare Part D?
In 2024, Mary Hackbarth, ARNP had 9,443 Medicare Part D claims for 1,239 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.