Michael Arntsen, PA-C
Physician Assistant · Iowa City, IA
Michael Arntsen, PA-C is a physician assistant with a practice address in Iowa City, Iowa, and NPI 1578046223, issued on Sep 10, 2018. Check the license (Iowa 093643, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Arntsen
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 093643 IA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 356-2223
- Enumerated
- Sep 10, 2018
- Record last updated
- Sep 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (319) 353-6754
- Medicare enrollment
- Enrolled (PECOS I20211202003006); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,525 in Iowa → Look up another NPI →
Also registered at 200 Hawkins Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Arntsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 093643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average physician assistant in 2024
563 Medicare Part D claims for 138 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 163 claims were for opioids.
Most prescribed
- Gabapentin167 claims
- Oxycodone Hcl131 claims
- Meloxicam108 claims
- Methocarbamol55 claims
- Cephalexin26 claims
- Tramadol 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $603.60
6 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 64,719 providers of this specialty with any payment received $841.65 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
- Banner - University Physician Specialists LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Arntsen among 1,525 physician assistant records in Iowa
Michael Arntsen, PA-C is one of 1,525 physician assistant records with a practice address in Iowa. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 57% of them.
- NPI issued2018 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2018 · median 2017 among the 1,053 with a school on file
- Record last updated2020 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
226 physician assistant records list a practice address in Iowa City
They are 226 of the 7,163 NPPES records with a practice address in Iowa City, and 1,525 physician assistant records in Iowa.
All 1,525 in Iowa → Every provider in Iowa City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lynn Gingerich, PAIowa City, IA 522421013900224
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- Keith Guess, PAIowa City, IA 522421841293354
- Judith Heckman, PA CIowa City, IA 522421154316875
- Myrl Holida, PACIowa City, IA 522421992790778
- Craig Larson, PACIowa City, IA 522421912990128
- Nita Lee, PAIowa City, IA 522421417942111
- Robert Lewis, PAIowa City, IA 522421225020423
Common questions
What is Michael Arntsen, PA-C's NPI number?
Michael Arntsen, PA-C's National Provider Identifier (NPI) is 1578046223, issued on Sep 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Michael Arntsen, PA-C located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-2223. Providers update this record themselves, so call before visiting.
How can I verify Michael Arntsen, PA-C's license?
NPPES lists Iowa license number 093643, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Arntsen, PA-C prescribe under Medicare Part D?
In 2024, Michael Arntsen, PA-C had 563 Medicare Part D claims for 138 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Michael Arntsen, PA-C's MIPS final score?
The 2023 MIPS final score is 88.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.