Dr. Darren Leslie Croo, MD
- Medicare services, 2024
- 432
- Medicare patients, 2024
- 322
- Part D claims, 2024
- 104
- Hospital affiliations
- 3
- Industry payments
- $8,165
- Practice address
- 802 Kenyon Rd, Fort Dodge, IA 50501
- Practice phone
- Call (515) 573-3101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Croo'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. Darren Leslie Croo is a general surgeon in Fort Dodge, Iowa
Dr. Croo practices at UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa, part of UnityPoint Health.
Dr. Croo's NPI, 1164764999, was assigned on March 19, 2013. Dr. Croo graduated from Wayne State University School of Medicine in 2013. Dr. Croo holds Nebraska license 110265.
- NPI
- 1164764999NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446473292
- NPI enumeration date
- March 19, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 573-3101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Darren Leslie Croo practices at UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa
Dr. Croo's primary practice is UnityPoint Health - Trinity Regional Medical Center, at 802 Kenyon Rd, Fort Dodge, IA 50501 in Webster County. The practice phone is (515) 573-3101.
- UnityPoint Health - Trinity Regional Medical Center802 Kenyon Rd, Fort Dodge, IA 50501 · Webster CountyPhone(515) 573-3101
Source: Dmand AI Affiliation Data
Dr. Darren Leslie Croo is affiliated with 3 sites of care and 2 medical groups
Dr. Croo's primary practice is UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa, part of UnityPoint Health. Dr. Croo is also affiliated with Humboldt County Memorial Hospital. The medical group on file is UnityPoint Clinic. Dmand AI also links Dr. Croo to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Darren Leslie Croo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Croo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - Trinity Regional Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Darren Leslie Croo is one of 317 general surgeons in Iowa
Surgery is Dr. Croo's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Croo is licensed in Nebraska.
Specialties and state licenses
- Surgery, NebraskaPrimary
General surgeons near Dr. Croo
Counts of general surgeons 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. Darren Leslie Croo billed Medicare for 432 services in 2024
CMS data shows 432 Medicare services from Dr. Croo across 15 procedure codes in 2024, for 322 Medicare patients. Medicare paid $42,881 for them.
Dr. Croo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1672024: 1818%
- Office and hospital visits
- 2023: 1882024: 1776%
- Other services
- 2023: 602024: 7423%
Where Dr. Croo's Medicare services took place, 2024
- In an office9121%
- In a facility34179%
Dr. Croo compared with the Iowa median for general surgeons, 2024
- Dr. Croo
- Iowa median
- Medicare services
- 432vs 1642.6 times
- Medicare patients
- 322vs 1462.2 times
- Part D claims
- 43vs 43Close to median
Medians across 332 general surgeons in Iowa with Dmand AI profiles that report each measure.
Dr. Croo'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Croo and other general surgeons in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Darren Leslie Croo treated 322 Medicare patients in 2024, average age 73
CMS counts 322 Medicare patients who saw Dr. Croo in 2024. The largest group is 65 to 74, with 168 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Croo's median patient age at 71, with 43% women.
Dr. Croo's Medicare patients by age, 2024
Dr. Croo's Medicare patients by sex, 2024
- Women17153%
- Men15147%
Chronic conditions among Dr. Croo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease38%
- Diabetes34%
- Ischemic heart disease30%
- Mood disorders27%
- COPD25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Croo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Darren Leslie Croo wrote 104 Medicare Part D claims in 2024
In 2024, Dr. Croo wrote 104 Medicare Part D claims for 59 patients. 96% of them were for generic drugs. CMS names the drug for 43 of them, across 1 drug with 11 or more claims each, at $146 in total drug cost. In 2023, CMS named 42 claims across 1 drug.
Dr. Croo's Part D claims by kind of drug, 2024
- Generic100 claims96%
- Brand-name and other4 claims4%
Dr. Croo'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. Croo's Part D claims, 2024
- Opioids49%51 of 104 claims
- Antibiotics25%26 of 104 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: 422024: 432%
Drugs named by CMS: 1 in 2024, 1 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. Darren Leslie Croo ranks in the 76th percentile for colonoscopy in Medicare
Dr. Croo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 87 procedures of colonoscopy by Dr. Croo, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Croo ranks in Medicare procedure volume
- Colonoscopy
- 76th percentile87 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 60th percentile41 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. Darren Leslie Croo received $8,165 in industry payments from 2022 to 2025
CMS Open Payments shows 15 general payments to Dr. Croo from 3 drug and device companies from 2022 to 2025. Education make up the largest share, 67% of the total. Intuitive Surgical, Inc. paid the most, $8,106.
General payments to Dr. Croo by program year, 2022 to 2025
General payments to Dr. Croo by kind, 2022 to 2025
- Education$5,50067%
- Travel and lodging$2,57232%
- Food and beverage$931%
Companies that paid Dr. Croo the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Darren Leslie Croo graduated from Wayne State University School of Medicine
Dr. Croo graduated from Wayne State University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Darren Leslie Croo'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) |
| 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. Darren Leslie Croo
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. Darren Leslie Croo's NPI number?
Dr. Darren Leslie Croo's NPI number is 1164764999. It was assigned on March 19, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Darren Leslie Croo?
Dr. Darren Leslie Croo is a general surgeon in Fort Dodge, Iowa. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Darren Leslie Croo practice?
Dr. Croo practices at 802 Kenyon Rd, Fort Dodge, IA 50501. Dr. Croo's primary practice is UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa, part of UnityPoint Health. Dmand AI also links Dr. Croo to 1 hospital and 1 medical group.
What is Dr. Darren Leslie Croo's office phone number?
The practice phone on file for Dr. Croo is (515) 573-3101.
What is Dr. Darren Leslie Croo's medical license number?
Dr. Croo holds Nebraska license 110265.
Which hospitals is Dr. Darren Leslie Croo affiliated with?
Dr. Croo practices at UnityPoint Health - Trinity Regional Medical Center in Fort Dodge, Iowa. Dr. Croo is also affiliated with Humboldt County Memorial Hospital. Dmand AI links Dr. Croo to 1 more hospital.
What medical group is Dr. Darren Leslie Croo part of?
Dr. Croo is linked to UnityPoint Clinic. Dmand AI links Dr. Croo to 1 more medical group.
Does Dr. Darren Leslie Croo accept Medicare?
Yes. CMS data shows Dr. Croo billed Medicare for 432 services in 2024, and Dr. Croo accepts Medicare assignment.
How many Medicare patients does Dr. Darren Leslie Croo see?
CMS counts 322 Medicare patients who saw Dr. Croo in 2024, with an average age of 73.
What services does Dr. Darren Leslie Croo bill to Medicare?
In 2024, Dr. Croo's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45385) and hospital inpatient care (99232).
Show 4 more questionsShow fewer questions
Where did Dr. Darren Leslie Croo go to medical school?
Dr. Croo graduated from Wayne State University School of Medicine in 2013.
What drugs does Dr. Darren Leslie Croo prescribe most?
In 2024 Medicare Part D data, Dr. Croo's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Darren Leslie Croo received payments from drug or device companies?
CMS Open Payments shows $8,165 in general payments to Dr. Croo from 3 companies from 2022 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Darren Leslie Croo been practicing?
Dr. Croo graduated from medical school in 2013, 13 years ago.
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