Robey Delmar Orewiler, PA
- Medicare patients, 2024
- 351
- Part D claims, 2024
- 619
- MIPS score, 2024
- 96
- Hospital affiliations
- 5
- Industry payments
- $70
- Practice address
- 450 Laurel St, Des Moines, IA 50314
- Practice phone
- Call (515) 323-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercyone River Hills Surgery Center
Des Moines, Iowa
Find Robey Orewiler'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.
Robey Delmar Orewiler is a surgical physician assistant in Des Moines, Iowa
Robey Orewiler practices at Mercyone River Hills Surgery Center in Des Moines, Iowa.
Robey Orewiler's NPI, 1801856281, was assigned on March 28, 2006. Robey Orewiler graduated from University of North Dakota School of Medicine in 2002. Robey Orewiler holds Iowa license 001408.
- NPI
- 1801856281NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204965221
- NPI enumeration date
- March 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 323-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Robey Delmar Orewiler practices at Mercyone River Hills Surgery Center in Des Moines, Iowa
Robey Orewiler's primary practice is Mercyone River Hills Surgery Center, at 450 Laurel St, Des Moines, IA 50314 in Polk County. The practice phone is (515) 323-6400.
- Mercyone River Hills Surgery Center450 Laurel St, Des Moines, IA 50314 · Polk CountyPhone(515) 323-6400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Robey Delmar Orewiler is affiliated with 7 sites of care and 1 medical group
Robey Orewiler's primary practice is Mercyone River Hills Surgery Center in Des Moines, Iowa. Robey Orewiler is also affiliated with MercyOne Des Moines Medical Center. The medical group on file is Iowa Ortho. Dmand AI also links Robey Orewiler to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Robey Delmar Orewiler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robey Orewiler practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercyone River Hills Surgery Center | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Robey Delmar Orewiler is one of 59 surgical physician assistants in Iowa
Surgical is Robey Orewiler's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Robey Orewiler is licensed in Iowa.
Specialties and state licenses
- Surgical physician assistant, IowaPrimary
Surgical physician assistants near Robey Orewiler
Counts of surgical 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
Robey Delmar Orewiler treated 351 Medicare patients in 2024, average age 72
CMS counts 351 Medicare patients who saw Robey Orewiler in 2024. The largest group is 65 to 74, with 201 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robey Orewiler's median patient age at 65, with 49% women.
Robey Orewiler's Medicare patients by age, 2024
Robey Orewiler's Medicare patients by sex, 2024
- Women20759%
- Men14441%
Chronic conditions among Robey Orewiler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis74%
- Diabetes33%
- Mood disorders28%
- Depression26%
- Anxiety24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Robey Orewiler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robey Delmar Orewiler wrote 619 Medicare Part D claims in 2024
In 2024, Robey Orewiler wrote 619 Medicare Part D claims for 277 patients. 100% of them were for generic drugs.
Robey Orewiler's Part D claims by kind of drug, 2024
- Generic616 claims100%
- Brand-name and other3 claims0%
Drug classes CMS tracks in Robey Orewiler's Part D claims, 2024
- Opioids55%339 of 619 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
Robey Delmar Orewiler scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Robey Orewiler for performance year 2024, reported through an alternative payment model (APM). Robey Orewiler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Robey Orewiler's MIPS scores, performance year 2024
- 96of 100Final score
- 89.9of 100Quality
- 94of 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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Robey Delmar Orewiler received $70 in industry payments in 2025
CMS Open Payments shows 3 general payments to Robey Orewiler from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $57.
Companies that paid Robey Orewiler the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robey Delmar Orewiler graduated from University of North Dakota School of Medicine
Robey Orewiler graduated from University of North Dakota School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robey Delmar Orewiler'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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) |
| 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 Robey Delmar Orewiler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robey Delmar Orewiler's NPI number?
Robey Delmar Orewiler's NPI number is 1801856281. It was assigned on March 28, 2006, and it is active in the NPI Registry.
What does Robey Delmar Orewiler specialize in?
Robey Delmar Orewiler is a surgical physician assistant in Des Moines, Iowa. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Robey Delmar Orewiler practice?
Robey Orewiler practices at 450 Laurel St, Des Moines, IA 50314. Robey Orewiler's primary practice is Mercyone River Hills Surgery Center in Des Moines, Iowa. Dmand AI also links Robey Orewiler to 4 hospitals and 1 group practice or clinic.
What is Robey Delmar Orewiler's office phone number?
The practice phone on file for Robey Orewiler is (515) 323-6400.
What is Robey Delmar Orewiler's medical license number?
Robey Orewiler holds Iowa license 001408.
Which hospitals is Robey Delmar Orewiler affiliated with?
Robey Orewiler is affiliated with MercyOne Des Moines Medical Center. Dmand AI links Robey Orewiler to 4 more hospitals.
What medical group is Robey Delmar Orewiler part of?
Robey Orewiler is linked to Iowa Ortho.
Does Robey Delmar Orewiler accept Medicare?
Yes. CMS lists Robey Orewiler as accepting Medicare assignment.
What is Robey Delmar Orewiler's MIPS score?
Robey Orewiler's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Robey Delmar Orewiler see?
CMS counts 351 Medicare patients who saw Robey Orewiler in 2024, with an average age of 72.
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Where did Robey Delmar Orewiler go to medical school?
Robey Orewiler graduated from University of North Dakota School of Medicine in 2002.
Has Robey Delmar Orewiler received payments from drug or device companies?
CMS Open Payments shows $70 in general payments to Robey Orewiler from 2 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Robey Delmar Orewiler been practicing?
Robey Orewiler graduated from medical school in 2002, 24 years ago.
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