Am J Med Genet B Neuropsychiatr Genet
Dr. Delwyn D. Miller, MD
- Medicare services, 2024
- 164
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 1,149
- Publications
- 3
- Clinical trials
- 3
- Practice address
- 525 North Foster Street, Mitchell, SD 57301
- Practice phone
- Call (605) 995-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Miller's professional email, personal email and mobile number
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Dr. Delwyn D. Miller is a psychiatrist in Mitchell, South Dakota
Dr. Miller practices at Avera Queen of Peace Hospital in Mitchell, South Dakota, part of Avera Health.
Dr. Miller's NPI, 1285620815, was assigned on September 20, 2005. Dr. Miller graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1987. Dr. Miller holds Iowa license 27126.
- NPI
- 1285620815NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436287133
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (605) 995-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Delwyn D. Miller practices at Avera Queen of Peace Hospital in Mitchell, South Dakota
Dr. Miller's primary practice is Avera Queen of Peace Hospital, at 525 North Foster Street, Mitchell, SD 57301 in Davison County. The practice phone is (605) 995-2000.
- Avera Queen of Peace Hospital525 North Foster Street, Mitchell, SD 57301 · Davison CountyPhone(605) 995-2000
Source: Dmand AI Affiliation Data
Dr. Delwyn D. Miller is affiliated with 3 sites of care and 1 medical group
Dr. Miller's primary practice is Avera Queen of Peace Hospital in Mitchell, South Dakota, part of Avera Health. Dr. Miller is also affiliated with University of Iowa Health Care Medical Center. The medical group on file is Scanlan Center for School Mental Health Clinic. Dmand AI also links Dr. Miller to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Delwyn D. Miller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Miller practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera Queen of Peace Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Delwyn D. Miller is one of 82 psychiatrists in South Dakota
Psychiatry is Dr. Miller's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Miller is licensed in Iowa.
Specialties and state licenses
- Psychiatry, IowaPrimary
Psychiatrists near Dr. Miller
Counts of psychiatrists 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. Delwyn D. Miller billed Medicare for 164 services in 2024
CMS data shows 164 Medicare services from Dr. Miller across 3 procedure codes in 2024, for 129 Medicare patients. Medicare paid $8,902 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Miller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2732024: 16440%
Dr. Miller compared with the South Dakota median for psychiatrists, 2024
- Dr. Miller
- South Dakota median
- Medicare services
- 164vs 166Close to median
- Medicare patients
- 129vs 7474% above
- Part D claims
- 1,064vs 3163.4 times
Medians across 89 psychiatrists in South Dakota with Dmand AI profiles that report each measure.
Dr. Miller'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
Dr. Delwyn D. Miller treated 129 Medicare patients in 2024, average age 60
CMS counts 129 Medicare patients who saw Dr. Miller in 2024. The largest group is under 65, with 65 patients. 75% of them have mood disorders, and 74% have anxiety. 46% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Miller's median patient age at 60, with 48% women.
Dr. Miller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Miller's Medicare patients by sex, 2024
- Women7558%
- Men5442%
Chronic conditions among Dr. Miller's Medicare patients, 2024
- Mood disorders75%
- Anxiety74%
- Depression72%
- High blood pressure57%
- High cholesterol55%
- Schizophrenia and other psychoses40%
- Arthritis36%
- Bipolar disorder28%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 60
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Delwyn D. Miller wrote 1,149 Medicare Part D claims in 2024
In 2024, Dr. Miller wrote 1,149 Medicare Part D claims for 62 patients. 93% of them were for generic drugs. CMS names the drug for 1,064 of them, across 33 drugs with 11 or more claims each, at $140,079 in total drug cost. In 2023, CMS named 1,120 claims across 35 drugs.
Dr. Miller's Part D claims by kind of drug, 2024
- Generic1,067 claims93%
- Brand-name82 claims7%
Dr. Miller'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. Miller's Part D claims, 2024
- Antipsychotics, patients 65 and over7%77 of 1,149 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: 1,1202024: 1,0645%
Drugs named by CMS: 33 in 2024, 35 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. Delwyn D. Miller scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Miller for performance year 2024, reported as part of a group. Dr. Miller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Miller as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Miller's MIPS scores, performance year 2024
- 80of 100Final score
- 75.7of 100Quality
- 78of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Delwyn D. Miller has 3 publications on record
Dmand AI links 3 papers to Dr. Miller in 2005. The most frequent topics are Antipsychotic Agents and Schizophrenia. Dr. Miller's most frequent co-authors are Miranda Chakos, Jeffrey Lieberman, MD and Bruce Lawrence Saltz, MD.
Topics Dr. Miller writes about most
- Antipsychotic Agents
- Schizophrenia
Dr. Miller's most frequent co-authors
- Miranda Chakos1 shared paper
- Jeffrey Lieberman, MD1 shared paper
- Bruce Lawrence Saltz, MD1 shared paper
Recent publications by Dr. Miller
See who Dr. Miller researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Miller works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Delwyn D. Miller has worked on 3 clinical trials
Dmand AI links Dr. Miller to 3 clinical trials. 2 are still active or recruiting. Conditions studied include Cognition Disorders, Cognitive Dysfunction and Pick Disease of the Brain. University of Southern California sponsors the most, 2. Open Payments lists research payments to Dr. Miller that name 1 trial.
Clinical trials with Dr. Miller by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Miller's trials
- Cognition Disorders
- Cognitive Dysfunction
- Pick Disease of the Brain
- Neurocognitive Disorders
- Plaque, Amyloid
Investigators on the most trials with Dr. Miller
- Jacobo Enrique Mintzer, MD3 shared trials
- Douglas W. Scharre, MD3 shared trials
- Charles Benjamin Bernick, MD2 shared trials
Recent clinical trials with Dr. Miller
Memory Improvement Through Nicotine Dosing (MIND) Study (opens in a new tab)
Clinical Trial of Solanezumab for Older Individuals Who May be at Risk for Memory Loss (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Delwyn D. Miller graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Miller graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Delwyn D. Miller'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Delwyn D. 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 Dr. Delwyn D. Miller's NPI number?
Dr. Delwyn D. Miller's NPI number is 1285620815. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Delwyn D. Miller?
Dr. Delwyn D. Miller is a psychiatrist in Mitchell, South Dakota. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Delwyn D. Miller practice?
Dr. Miller practices at 525 North Foster Street, Mitchell, SD 57301. Dr. Miller's primary practice is Avera Queen of Peace Hospital in Mitchell, South Dakota, part of Avera Health. Dmand AI also links Dr. Miller to 1 hospital.
What is Dr. Delwyn D. Miller's office phone number?
The practice phone on file for Dr. Miller is (605) 995-2000.
What is Dr. Delwyn D. Miller's medical license number?
Dr. Miller holds Iowa license 27126.
Which hospitals is Dr. Delwyn D. Miller affiliated with?
Dr. Miller practices at Avera Queen of Peace Hospital in Mitchell, South Dakota. Dr. Miller is also affiliated with University of Iowa Health Care Medical Center. Dmand AI links Dr. Miller to 1 more hospital.
What medical group is Dr. Delwyn D. Miller part of?
Dr. Miller is linked to Scanlan Center for School Mental Health Clinic.
Does Dr. Delwyn D. Miller accept Medicare?
Yes. CMS data shows Dr. Miller billed Medicare for 164 services in 2024, and Dr. Miller accepts Medicare assignment.
Does Dr. Delwyn D. Miller offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Miller as offering telehealth services.
What is Dr. Delwyn D. Miller's MIPS score?
Dr. Miller's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Delwyn D. Miller see?
CMS counts 129 Medicare patients who saw Dr. Miller in 2024, with an average age of 60.
What services does Dr. Delwyn D. Miller bill to Medicare?
In 2024, Dr. Miller's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and office visit, established patient (99213).
Where did Dr. Delwyn D. Miller go to medical school?
Dr. Miller graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1987.
What drugs does Dr. Delwyn D. Miller prescribe most?
In 2024 Medicare Part D data, Dr. Miller's most prescribed drugs by claims were Olanzapine, Clozapine and Risperidone.
How long has Dr. Delwyn D. Miller been practicing?
Dr. Miller graduated from medical school in 1987, 39 years ago.
Does Dr. Delwyn D. Miller do research?
Dmand AI links 3 publications to Dr. Miller. Dr. Miller has worked on 3 clinical trials.
Who does Dr. Delwyn D. Miller publish with?
Dr. Miller's most frequent co-authors are Miranda Chakos (1 shared paper), Jeffrey Lieberman, MD (1 shared paper) and Bruce Lawrence Saltz, MD (1 shared paper).
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