Denise Z. Harrison, MD
Emergency Medicine Physician · Fairfield, IA
Denise Z. Harrison, MD is an emergency medicine physician with a practice address in Fairfield, Iowa, and NPI 1073579470, issued on Apr 25, 2006. Check the license (Iowa 24695, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Denise Z. Harrison
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 24695 IA
Self-reported in NPPES; status is on the state search - Practice location
- 401 W Kirkwood Ave, Fairfield, IA 52556
- Phone
- (641) 472-2439
- Enumerated
- Apr 25, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 509 in Iowa → Look up another NPI →
Verify Denise Z. Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 24695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average emergency medicine physician in 2024
214 Medicare Part D claims for 136 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 20 claims were for opioids.
Most prescribed
- Cephalexin16 claims
- Doxycycline Monohydrate13 claims
- Cefdinir12 claims
- Methylprednisolone11 claims
- Ondansetron Odt11 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Denise Z. Harrison among 509 emergency medicine physician records in Iowa
Denise Z. Harrison, MD is one of 509 emergency medicine physician records with a practice address in Iowa. 74% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 59% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 emergency medicine physician records list a practice address in Fairfield
They are 3 of the 178 NPPES records with a practice address in Fairfield, and 509 emergency medicine physician records in Iowa.
All 509 in Iowa → Every provider in Fairfield → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Eisner, MDFairfield, IA 525561255312765
- Larry Sutton, MDFairfield, IA 525561356311708
- Joshua Kamerath, DOOskaloosa, IA 525771992290142
- Trinh Le, M.D.Oskaloosa, IA 525771144503152
- Amy Montgomery, D.O.Oskaloosa, IA 525771720032444
- Randall Dieleman, DOOttumwa, IA 525011538709985
- Evan Hirsch, M.D.Ottumwa, IA 525011679513733
- Amy Kumagai, D.O.Ottumwa, IA 525011477544286
Common questions
What is Denise Z. Harrison, MD's NPI number?
Denise Z. Harrison, MD's National Provider Identifier (NPI) is 1073579470, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Denise Z. Harrison, MD located?
The NPPES record lists a practice address at 401 W Kirkwood Ave, Fairfield, IA, 52556. Phone: (641) 472-2439. Providers update this record themselves, so call before visiting.
How can I verify Denise Z. Harrison, MD's license?
NPPES lists Iowa license number 24695, 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 Denise Z. Harrison, MD prescribe under Medicare Part D?
In 2024, Denise Z. Harrison, MD had 214 Medicare Part D claims for 136 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Denise Z. Harrison, MD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.