Clay David Miller

  • Sioux City, IA
  • Physician assistant
NPI1659013407
Medicare patients, 2024
120
Part D claims, 2024
146
MIPS score, 2024
92
Hospital affiliations
1
Medical group
1
Practice address
801 5th St, Sioux City, IA 51101
Practice phone
Call (712) 279-2010
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UnityPoint Health- St. Luke’s-Downtown

Sioux City, Iowa

See all 3 affiliations

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Clay David Miller is a physician assistant in Sioux City, Iowa

Clay Miller practices at UnityPoint Health- St. Luke’s-Downtown in Sioux City, Iowa.

Clay Miller's NPI, 1659013407, was assigned on April 12, 2022. Clay Miller holds Iowa license 116939.

NPI and contact details
NPI enumeration date
April 12, 2022
NPI status
Active
Practice phone
(712) 279-2010
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Clay David Miller practices at UnityPoint Health- St. Luke’s-Downtown in Sioux City, Iowa

Clay Miller's primary practice is UnityPoint Health- St. Luke’s-Downtown, at 801 5th St, Sioux City, IA 51101 in Woodbury County. The practice phone is (712) 279-2010.

  • UnityPoint Health- St. Luke’s-Downtown
    801 5th St, Sioux City, IA 51101 · Woodbury CountyPhone(712) 279-2010

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Clay David Miller is affiliated with 2 sites of care and 1 medical group

Clay Miller's primary practice is UnityPoint Health- St. Luke’s-Downtown in Sioux City, Iowa. Clay Miller is also affiliated with UnityPoint Health - St. Luke's. The medical group on file is SCP Health.

See all 3 affiliations for Clay Miller

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Clay David Miller's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Clay Miller practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UnityPoint Health- St. Luke’s-DowntownAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Clay David Miller is one of 1,210 physician assistants in Iowa

Physician assistant is Clay Miller's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Clay Miller is licensed in Iowa.

Specialties and state licenses

  • Physician assistant, IowaPrimaryLicense 116939 · taxonomy 363A00000X

Physician assistants near Clay Miller

Counts of physician assistants 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

Clay David Miller treated 120 Medicare patients in 2024, average age 71

CMS counts 120 Medicare patients who saw Clay Miller in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Clay Miller's median patient age at 66, with 50% women.

Medicare patients, 2024120
Average age71
Average risk score1.92
Also on Medicaid35%

Clay Miller's Medicare patients by age, 2024

Clay Miller's Medicare patients by sex, 2024

  • Women7159%
  • Men4941%

Chronic conditions among Clay Miller's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Anxiety50%
  4. Mood disorders46%
  5. Depression42%
  6. Chronic kidney disease37%
  7. Ischemic heart disease36%
  8. Diabetes34%

Share of Medicare patients with each condition. A patient can have several.

Clay Miller's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Clay David Miller wrote 146 Medicare Part D claims in 2024

In 2024, Clay Miller wrote 146 Medicare Part D claims for 94 patients. 99% of them were for generic drugs.

Part D claims, 2024146
Part D patients94

Clay Miller's Part D claims by kind of drug, 2024

  • Generic144 claims99%
  • Brand-name and other2 claims1%

Drug classes CMS tracks in Clay Miller's Part D claims, 2024

  • Antibiotics66%96 of 146 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Clay David Miller scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Clay Miller for performance year 2024, reported as part of a group.

Clay Miller's MIPS scores, performance year 2024

  • 92of 100Final score
  • 82.9of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Clay David Miller's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Clay David Miller

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Clay David Miller's NPI number?

Clay David Miller's NPI number is 1659013407. It was assigned on April 12, 2022, and it is active in the NPI Registry.

What does Clay David Miller specialize in?

Clay David Miller is a physician assistant in Sioux City, Iowa. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Clay David Miller practice?

Clay Miller practices at 801 5th St, Sioux City, IA 51101. Clay Miller's primary practice is UnityPoint Health- St. Luke’s-Downtown in Sioux City, Iowa.

What is Clay David Miller's office phone number?

The practice phone on file for Clay Miller is (712) 279-2010.

What is Clay David Miller's medical license number?

Clay Miller holds Iowa license 116939.

Which hospitals is Clay David Miller affiliated with?

Clay Miller is affiliated with UnityPoint Health - St. Luke's.

What medical group is Clay David Miller part of?

Clay Miller is linked to SCP Health.

What is Clay David Miller's MIPS score?

Clay Miller's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

How many Medicare patients does Clay David Miller see?

CMS counts 120 Medicare patients who saw Clay Miller in 2024, with an average age of 71.

How long has Clay David Miller been practicing?

Clay Miller's NPI was assigned in 2022.

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