Dr. Garrett Steven Korrect, MD
- Medicare services, 2024
- 8,103
- Medicare patients, 2024
- 1,026
- Part D claims, 2024
- 2,387
- Publications
- 4
- Hospital affiliations
- 5
- Practice address
- 1215 Duff Ave, Ames, IA 50010
- Practice phone
- Call (515) 239-4436
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
McFarland Clinic - 1215 Duff Avenue Office
Mammography / Breast Imaging Center · Ames, Iowa
Find Dr. Korrect's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Garrett Steven Korrect is a urologist in Ames, Iowa
Dr. Korrect practices at McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa.
Dr. Korrect's NPI, 1548414188, was assigned on November 10, 2008. Dr. Korrect graduated from University of Kentucky College of Medicine in 2008. Dr. Korrect holds Iowa license 40712.
- NPI
- 1548414188NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436392198
- NPI enumeration date
- November 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 239-4436
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garrett Steven Korrect practices at McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa
Dr. Korrect's primary practice is McFarland Clinic - 1215 Duff Avenue Office, at 1215 Duff Ave, Ames, IA 50010. The practice phone is (515) 239-4436.
- McFarland Clinic - 1215 Duff Avenue Office1215 Duff Ave, Ames, IA 50010Phone(515) 239-4436
Source: Dmand AI Affiliation Data
Dr. Garrett Steven Korrect is affiliated with 7 sites of care and 1 medical group
Dr. Korrect's primary practice is McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa. Dr. Korrect is also affiliated with Mary Greeley Medical Center. The medical group on file is McFarland Clinic. Dmand AI also links Dr. Korrect to 4 more hospitals and 1 group practice or clinic, each named with a free account. Dr. Korrect's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Garrett Steven Korrect's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Korrect practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McFarland Clinic - 1215 Duff Avenue Office | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Garrett Steven Korrect is one of 109 urologists in Iowa
Urology is Dr. Korrect's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Korrect is licensed in Iowa.
Specialties and state licenses
- Urology, IowaPrimary
Urologists near Dr. Korrect
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Garrett Steven Korrect billed Medicare for 8,103 services in 2024
CMS data shows 8,103 Medicare services from Dr. Korrect across 45 procedure codes in 2024, for 1,026 Medicare patients. Medicare paid $291,504 for them.
Dr. Korrect's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,8502024: 2,7693%
- Lab and pathology
- 2023: 1,6722024: 1,6372%
- Office and hospital visits
- 2023: 1,3702024: 1,57215%
- Surgery
- 2023: 1,2172024: 1,2583%
- Other services
- 2023: 242024: 6632663%
- Tests and treatments
- 2023: 1152024: 1183%
- Imaging
- 2023: 592024: 8646%
Where Dr. Korrect's Medicare services took place, 2024
- In an office7,85997%
- In a facility2443%
Dr. Korrect compared with the Iowa median for urologists, 2024
- Dr. Korrect
- Iowa median
- Medicare services
- 8,103vs 1,4885.4 times
- Medicare patients
- 1,026vs 4642.2 times
- Part D claims
- 2,259vs 7972.8 times
Medians across 111 urologists in Iowa with Dmand AI profiles that report each measure.
Dr. Korrect's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Korrect?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Korrect and other urologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garrett Steven Korrect treated 1,026 Medicare patients in 2024, average age 75
CMS counts 1,026 Medicare patients who saw Dr. Korrect in 2024. The largest group is 65 to 74, with 497 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Korrect's median patient age at 70, with 19% women.
Dr. Korrect's Medicare patients by age, 2024
Dr. Korrect's Medicare patients by sex, 2024
- Women16716%
- Men85984%
Chronic conditions among Dr. Korrect's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Cancer41%
- Arthritis36%
- Diabetes28%
- Chronic kidney disease26%
- Ischemic heart disease26%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Korrect's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women19%
- Men81%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Garrett Steven Korrect wrote 2,387 Medicare Part D claims in 2024
In 2024, Dr. Korrect wrote 2,387 Medicare Part D claims for 550 patients. 93% of them were for generic drugs. CMS names the drug for 2,259 of them, across 26 drugs with 11 or more claims each, at $500,558 in total drug cost. In 2023, CMS named 1,751 claims across 24 drugs.
Dr. Korrect's Part D claims by kind of drug, 2024
- Generic2,231 claims93%
- Brand-name156 claims7%
Dr. Korrect's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Korrect's Part D claims, 2024
- Opioids1%31 of 2,387 claims
- Antibiotics15%351 of 2,387 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7512024: 2,25929%
Drugs named by CMS: 26 in 2024, 24 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Garrett Steven Korrect ranks in the 95th percentile for prostate resection in Medicare
Dr. Korrect accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of prostate resection by Dr. Korrect, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Korrect ranks in Medicare procedure volume
- Prostate resection
- 95th percentile39 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Garrett Steven Korrect has 4 publications on record
Dmand AI links 4 papers to Dr. Korrect, published from 2011 to 2025. 2011 was the busiest year, with 2. Dr. Korrect's most frequent co-authors are Brent Montague Hardin, John M. Lacy, MD and Bezalel Sivan, MD.
Dr. Korrect's most frequent co-authors
Recent publications by Dr. Korrect
See who Dr. Korrect researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Korrect works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Garrett Steven Korrect received $2,283 in industry payments from 2016 to 2024
CMS Open Payments shows 33 general payments to Dr. Korrect from 8 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 66% of the total. Axonics, Inc. paid the most, $1,475.
General payments to Dr. Korrect by program year, 2016 to 2024
General payments to Dr. Korrect by kind, 2016 to 2024
- Travel and lodging$1,50166%
- Food and beverage$69831%
- Education$844%
Companies that paid Dr. Korrect the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Garrett Steven Korrect graduated from University of Kentucky College of Medicine
Dr. Korrect graduated from University of Kentucky College of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Garrett Steven Korrect's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Garrett Steven Korrect
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Garrett Steven Korrect's NPI number?
Dr. Garrett Steven Korrect's NPI number is 1548414188. It was assigned on November 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Garrett Steven Korrect?
Dr. Garrett Steven Korrect is a urologist in Ames, Iowa. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Garrett Steven Korrect practice?
Dr. Korrect practices at 1215 Duff Ave, Ames, IA 50010. Dr. Korrect's primary practice is McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa. Dmand AI also links Dr. Korrect to 4 hospitals and 1 group practice or clinic.
What is Dr. Garrett Steven Korrect's office phone number?
The practice phone on file for Dr. Korrect is (515) 239-4436.
What is Dr. Garrett Steven Korrect's medical license number?
Dr. Korrect holds Iowa license 40712.
Which hospitals is Dr. Garrett Steven Korrect affiliated with?
Dr. Korrect is affiliated with Mary Greeley Medical Center. Dmand AI links Dr. Korrect to 4 more hospitals.
What medical group is Dr. Garrett Steven Korrect part of?
Dr. Korrect is linked to McFarland Clinic.
Does Dr. Garrett Steven Korrect accept Medicare?
Yes. CMS data shows Dr. Korrect billed Medicare for 8,103 services in 2024, and Dr. Korrect accepts Medicare assignment.
How many Medicare patients does Dr. Garrett Steven Korrect see?
CMS counts 1,026 Medicare patients who saw Dr. Korrect in 2024, with an average age of 75.
What services does Dr. Garrett Steven Korrect bill to Medicare?
In 2024, Dr. Korrect's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99214) and medicare service (G2211).
Show 6 more questionsShow fewer questions
Where did Dr. Garrett Steven Korrect go to medical school?
Dr. Korrect graduated from University of Kentucky College of Medicine in 2008.
What drugs does Dr. Garrett Steven Korrect prescribe most?
In 2024 Medicare Part D data, Dr. Korrect's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Oxybutynin Chloride ER.
Has Dr. Garrett Steven Korrect received payments from drug or device companies?
CMS Open Payments shows $2,283 in general payments to Dr. Korrect from 8 companies from 2016 to 2024. The largest total came from Axonics, Inc.
How long has Dr. Garrett Steven Korrect been practicing?
Dr. Korrect graduated from medical school in 2008, 18 years ago.
Does Dr. Garrett Steven Korrect do research?
Dmand AI links 4 publications to Dr. Korrect, published from 2011 to 2025.
Who does Dr. Garrett Steven Korrect publish with?
Dr. Korrect's most frequent co-authors are Brent Montague Hardin (1 shared paper), John M. Lacy, MD (1 shared paper) and Bezalel Sivan, MD (1 shared paper).
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