Daniel V. Irwin
- Medicare services, 2024
- 237
- Medicare patients, 2024
- 216
- Part D claims, 2024
- 62
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 1200 1st Avenue East, Spencer, IA 51301
- Practice phone
- Call (712) 264-6198
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Daniel Irwin's professional email, personal email and mobile number
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Daniel V. Irwin is a family medicine physician in Spencer, Iowa
Daniel Irwin practices at Spencer Hospital in Spencer, Iowa, part of City of Spencer, Iowa.
Daniel Irwin's NPI, 1033524681, was assigned on June 23, 2014. Daniel Irwin graduated from Sanford School of Medicine of University of South Dakota in 2014. Daniel Irwin holds Iowa license R-10119.
- NPI
- 1033524681NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830315233
- NPI enumeration date
- June 23, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (712) 264-6198
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Daniel V. Irwin practices at Spencer Hospital in Spencer, Iowa
Daniel Irwin's primary practice is Spencer Hospital, at 1200 1st Avenue East, Spencer, IA 51301 in Clay County. The practice phone is (712) 264-6198.
- Spencer Hospital1200 1st Avenue East, Spencer, IA 51301 · Clay CountyPhone(712) 264-6198
Source: Dmand AI Affiliation Data
Daniel V. Irwin is affiliated with 3 sites of care and 3 medical groups
Daniel Irwin's primary practice is Spencer Hospital in Spencer, Iowa, part of City of Spencer, Iowa. The medical group on file is Northwest Iowa Anesthesia Associates. Dmand AI also links Daniel Irwin to 2 more group practices and clinics and 2 medical groups, each named with a free account. Daniel Irwin's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Daniel V. Irwin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Irwin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spencer Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across City of Spencer, Iowa and 6.2K+ hospitals, with verified contacts in the same login.
Daniel V. Irwin is one of 1,873 family medicine physicians in Iowa
Family medicine is Daniel Irwin's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Daniel Irwin is licensed in Iowa.
Specialties and state licenses
- Family medicine, IowaPrimary
Family medicine physicians near Daniel Irwin
Counts of family medicine physicians 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
Daniel V. Irwin billed Medicare for 237 services in 2024
CMS data shows 237 Medicare services from Daniel Irwin across 3 procedure codes in 2024, for 216 Medicare patients. Medicare paid $16,547 for them. Every service was in a facility, such as a hospital, rather than an office.
Daniel Irwin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2192024: 2378%
Daniel Irwin compared with the Iowa median for family medicine physicians, 2024
- Daniel Irwin
- Iowa median
- Medicare services
- 237vs 35934% below
- Medicare patients
- 216vs 17325% above
- Part D claims
- 32vs 1,13897% below
Medians across 1,982 family medicine physicians in Iowa with Dmand AI profiles that report each measure.
Daniel Irwin'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Daniel V. Irwin treated 216 Medicare patients in 2024, average age 77
CMS counts 216 Medicare patients who saw Daniel Irwin in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Daniel Irwin's median patient age at 45, with 55% women.
Daniel Irwin's Medicare patients by age, 2024
Daniel Irwin's Medicare patients by sex, 2024
- Women11352%
- Men10348%
Chronic conditions among Daniel Irwin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Arthritis45%
- Chronic kidney disease35%
- Heart failure35%
- Ischemic heart disease32%
- Mood disorders32%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Daniel Irwin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Daniel V. Irwin wrote 62 Medicare Part D claims in 2024
In 2024, Daniel Irwin wrote 62 Medicare Part D claims for 50 patients. 97% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $105 in total drug cost. In 2022, CMS named 81 claims across 6 drugs.
Daniel Irwin's Part D claims by kind of drug, 2024
- Generic60 claims97%
- Brand-name and other2 claims3%
Daniel Irwin's most prescribed drugs by claims, 2023
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 Daniel Irwin's Part D claims, 2024
- Antibiotics29%18 of 62 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 812023: 3260%
Drugs named by CMS: 2 in 2023, 6 in 2022.
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
How Daniel V. Irwin takes part in Medicare
Daniel Irwin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail 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)
For MedTech and pharma teams
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Daniel V. Irwin graduated from Sanford School of Medicine of University of South Dakota
Daniel Irwin graduated from Sanford School of Medicine of University of South Dakota in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Daniel V. Irwin'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) |
| 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 Daniel V. Irwin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Daniel V. Irwin's NPI number?
Daniel V. Irwin's NPI number is 1033524681. It was assigned on June 23, 2014, and it is active in the NPI Registry.
What does Daniel V. Irwin specialize in?
Daniel V. Irwin is a family medicine physician in Spencer, Iowa. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Daniel V. Irwin practice?
Daniel Irwin practices at 1200 1st Avenue East, Spencer, IA 51301. Daniel Irwin's primary practice is Spencer Hospital in Spencer, Iowa, part of City of Spencer, Iowa. Dmand AI also links Daniel Irwin to 2 group practices and clinics and 2 medical groups.
What is Daniel V. Irwin's office phone number?
The practice phone on file for Daniel Irwin is (712) 264-6198.
What is Daniel V. Irwin's medical license number?
Daniel Irwin holds Iowa license R-10119.
Which hospitals is Daniel V. Irwin affiliated with?
Daniel Irwin practices at Spencer Hospital in Spencer, Iowa.
What medical group is Daniel V. Irwin part of?
Daniel Irwin is linked to Northwest Iowa Anesthesia Associates. Dmand AI links Daniel Irwin to 2 more medical groups.
Does Daniel V. Irwin accept Medicare?
Yes. CMS data shows Daniel Irwin billed Medicare for 237 services in 2024, and Daniel Irwin accepts Medicare assignment.
How many Medicare patients does Daniel V. Irwin see?
CMS counts 216 Medicare patients who saw Daniel Irwin in 2024, with an average age of 77.
What services does Daniel V. Irwin bill to Medicare?
In 2024, Daniel Irwin's most billed Medicare services were emergency department visit (99284), emergency department visit (99283) and emergency department visit (99285).
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Where did Daniel V. Irwin go to medical school?
Daniel Irwin graduated from Sanford School of Medicine of University of South Dakota in 2014.
What drugs does Daniel V. Irwin prescribe most?
In 2023 Medicare Part D data, Daniel Irwin's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Ondansetron ODT.
How long has Daniel V. Irwin been practicing?
Daniel Irwin graduated from medical school in 2014, 12 years ago.
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