Luke Armin Hachfeld, DNP, FNP-BC, ARNP
Family Medicine Physician · Mason City, IA
Luke Armin Hachfeld, DNP, FNP-BC, ARNP is a family medicine physician with a practice address in Mason City, Iowa, and NPI 1326417577, issued on Sep 17, 2015. Check the license (Iowa A141395, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Luke Armin Hachfeld
- Credential
- DNP, FNP-BC, ARNP
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A141395 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2800 4TH St SW Ste 8, Mason City, IA 50401
- Phone
- (641) 424-0000
- Enumerated
- Sep 17, 2015
- Record last updated
- Jul 9, 2026
- Fax
- (641) 424-6762
- Medicare enrollment
- Enrolled (PECOS I20150929001620); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 2800 4TH St SW Ste 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Mahoney, M.D.Family Medicine Physician1427028554
- Kaci Younger, FNP-C, ARNPFamily Medicine Physician1306475843
Verify Luke Armin Hachfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license A141395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average family medicine physician in 2024
5,416 Medicare Part D claims for 253 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 197 claims were for opioids.
Most prescribed
- Levothyroxine Sodium247 claims
- Rosuvastatin Calcium227 claims
- Metoprolol Succinate178 claims
- Atorvastatin Calcium172 claims
- Losartan Potassium164 claims
- Lisinopril150 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: $379.29
22 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Anchor Family Health Center PLCMason City, IA
- North Iowa Mercy ClinicsMason City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luke Armin Hachfeld among 2,336 family medicine physician records in Iowa
Luke Armin Hachfeld, DNP, FNP-BC, ARNP is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 73% of them.
- NPI issued2015 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2015 · median 2006 among the 1,367 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 family medicine physician records list a practice address in Mason City
They are 56 of the 866 NPPES records with a practice address in Mason City, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Mason City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Behr, MDMason City, IA 504011770699423
- Robert Borgman, MDMason City, IA 504011750304028
- Mark Dankle, DOMason City, IA 504011891725834
- Robert Fagerholm, M.D.Mason City, IA 504011477584092
- Rebecca Jenkins, D.O.Mason City, IA 504011285613893
- Hameed Khan, MDMason City, IA 504011700813342
- Kimberly Larson, ARNPMason City, IA 504011689680183
- Mark Mahoney, M.D.Mason City, IA 504011427028554
Common questions
What is Luke Armin Hachfeld, DNP, FNP-BC, ARNP's NPI number?
Luke Armin Hachfeld, DNP, FNP-BC, ARNP's National Provider Identifier (NPI) is 1326417577, issued on Sep 17, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Luke Armin Hachfeld, DNP, FNP-BC, ARNP located?
The NPPES record lists a practice address at 2800 4TH St SW Ste 8, Mason City, IA, 50401. Phone: (641) 424-0000. Providers update this record themselves, so call before visiting.
How can I verify Luke Armin Hachfeld, DNP, FNP-BC, ARNP's license?
NPPES lists Iowa license number A141395, 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 Luke Armin Hachfeld, DNP, FNP-BC, ARNP prescribe under Medicare Part D?
In 2024, Luke Armin Hachfeld, DNP, FNP-BC, ARNP had 5,416 Medicare Part D claims for 253 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.