Dr. David Henry Daniels II, MD
- Medicare services, 2024
- 7,908
- Medicare patients, 2024
- 673
- Part D claims, 2024
- 2,617
- Hospital affiliations
- 5
- Industry payments
- $4,580
- Practice address
- 455 N Sioux Point Rd, Dakota Dunes, SD 57049
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Siouxland Urology Associates PC - HOPD
Acute Care Hospital outpatient department · Dakota Dunes, South Dakota
Find Dr. Daniels' professional email, personal email and mobile number
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Dr. David Henry Daniels II is a urologist in North Sioux City, South Dakota
Dr. Daniels practices at Siouxland Urology Associates PC - HOPD in Dakota Dunes, South Dakota.
Dr. Daniels' NPI, 1538394952, was assigned on May 29, 2009. Dr. Daniels graduated from University of Iowa, RJ & L Carver College of Medicine in 2009. Dr. Daniels holds South Dakota license 9209.
- NPI
- 1538394952NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062651417
- NPI enumeration date
- May 29, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Henry Daniels II practices at Siouxland Urology Associates PC - HOPD in Dakota Dunes, South Dakota
Dr. Daniels' primary practice is Siouxland Urology Associates PC - HOPD, at 455 N Sioux Point Rd, Dakota Dunes, SD 57049.
- Siouxland Urology Associates PC - HOPD455 N Sioux Point Rd, Dakota Dunes, SD 57049
Source: Dmand AI Affiliation Data
Dr. David Henry Daniels II is affiliated with 7 sites of care and 3 medical groups
Dr. Daniels' primary practice is Siouxland Urology Associates PC - HOPD in Dakota Dunes, South Dakota. Dr. Daniels is also affiliated with UnityPoint Health - St. Luke's. The medical group on file is Siouxland Urology Associates. Dmand AI also links Dr. Daniels to 4 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account. Dr. Daniels' employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Henry Daniels II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Daniels practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Siouxland Urology Associates PC - HOPD | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Henry Daniels II is one of 39 urologists in South Dakota
Urology is Dr. Daniels' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Daniels is licensed in South Dakota.
Specialties and state licenses
- Urology, South DakotaPrimary
Urologists near Dr. Daniels
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. David Henry Daniels II billed Medicare for 7,908 services in 2024
CMS data shows 7,908 Medicare services from Dr. Daniels across 34 procedure codes in 2024, for 673 Medicare patients. Medicare paid $156,039 for them.
Dr. Daniels' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 2,2112024: 4,810118%
- Surgery
- 2023: 1,2292024: 1,09311%
- Office and hospital visits
- 2023: 1,2212024: 80834%
- Lab and pathology
- 2023: 7392024: 7988%
- Tests and treatments
- 2023: 1762024: 14020%
- Drugs given in the office
- 2023: 5,9412024: 13898%
- Imaging
- 2023: 982024: 12123%
Where Dr. Daniels' Medicare services took place, 2024
- In an office7,66497%
- In a facility2443%
Dr. Daniels compared with the South Dakota median for urologists, 2024
- Dr. Daniels
- South Dakota median
- Medicare services
- 7,908vs 2,1503.7 times
- Medicare patients
- 673vs 55821% above
- Part D claims
- 2,435vs 8542.9 times
Medians across 44 urologists in South Dakota with Dmand AI profiles that report each measure.
Dr. Daniels' 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. Daniels and other urologists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Henry Daniels II treated 673 Medicare patients in 2024, average age 75
CMS counts 673 Medicare patients who saw Dr. Daniels in 2024. The largest group is 65 to 74, with 304 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Daniels' median patient age at 70, with 26% women.
Dr. Daniels' Medicare patients by age, 2024
Dr. Daniels' Medicare patients by sex, 2024
- Women20230%
- Men47170%
Chronic conditions among Dr. Daniels' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis41%
- Cancer31%
- Chronic kidney disease29%
- Diabetes29%
- Atrial fibrillation22%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Daniels' 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
- Women26%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Henry Daniels II wrote 2,617 Medicare Part D claims in 2024
In 2024, Dr. Daniels wrote 2,617 Medicare Part D claims for 600 patients. 85% of them were for generic drugs. CMS names the drug for 2,435 of them, across 39 drugs with 11 or more claims each, at $1,284,468 in total drug cost. In 2023, CMS named 2,041 claims across 36 drugs.
Dr. Daniels' Part D claims by kind of drug, 2024
- Generic2,224 claims85%
- Brand-name and other393 claims15%
Dr. Daniels' 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. Daniels' Part D claims, 2024
- Opioids2%55 of 2,617 claims
- Antibiotics23%594 of 2,617 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: 2,0412024: 2,43519%
Drugs named by CMS: 39 in 2024, 36 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. David Henry Daniels II ranks in the 76th percentile for prostate resection in Medicare
Dr. Daniels accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of prostate resection by Dr. Daniels, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Daniels ranks in Medicare procedure volume
- Prostate resection
- 76th percentile17 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. David Henry Daniels II received $4,580 in industry payments from 2016 to 2025
CMS Open Payments shows 258 general payments to Dr. Daniels from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $823.
General payments to Dr. Daniels by program year, 2016 to 2025
General payments to Dr. Daniels by kind, 2016 to 2025
- Food and beverage$4,572100%
- Education$70%
Companies that paid Dr. Daniels the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Henry Daniels II graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Daniels graduated from University of Iowa, RJ & L Carver College of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Henry Daniels II'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 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. David Henry Daniels II
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. David Henry Daniels II's NPI number?
Dr. David Henry Daniels II's NPI number is 1538394952. It was assigned on May 29, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. David Henry Daniels II?
Dr. David Henry Daniels II is a urologist in North Sioux City, South Dakota. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. David Henry Daniels II practice?
Dr. Daniels practices at 455 N Sioux Point Rd, Dakota Dunes, SD 57049. Dr. Daniels' primary practice is Siouxland Urology Associates PC - HOPD in Dakota Dunes, South Dakota. Dmand AI also links Dr. Daniels to 4 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. David Henry Daniels II's medical license number?
Dr. Daniels holds South Dakota license 9209.
Which hospitals is Dr. David Henry Daniels II affiliated with?
Dr. Daniels is affiliated with UnityPoint Health - St. Luke's. Dmand AI links Dr. Daniels to 4 more hospitals.
What medical group is Dr. David Henry Daniels II part of?
Dr. Daniels is linked to Siouxland Urology Associates. Dmand AI links Dr. Daniels to 2 more medical groups.
Does Dr. David Henry Daniels II accept Medicare?
Yes. CMS data shows Dr. Daniels billed Medicare for 7,908 services in 2024, and Dr. Daniels accepts Medicare assignment.
How many Medicare patients does Dr. David Henry Daniels II see?
CMS counts 673 Medicare patients who saw Dr. Daniels in 2024, with an average age of 75.
What services does Dr. David Henry Daniels II bill to Medicare?
In 2024, Dr. Daniels' most billed Medicare services were medicare temporary code (Q9967), office visit, established patient (99214) and medicare service (G2211).
Where did Dr. David Henry Daniels II go to medical school?
Dr. Daniels graduated from University of Iowa, RJ & L Carver College of Medicine in 2009.
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What drugs does Dr. David Henry Daniels II prescribe most?
In 2024 Medicare Part D data, Dr. Daniels' most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Dr. David Henry Daniels II received payments from drug or device companies?
CMS Open Payments shows $4,580 in general payments to Dr. Daniels from 47 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. David Henry Daniels II been practicing?
Dr. Daniels graduated from medical school in 2009, 17 years ago.
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