Dr. Aaron Benjamin Case, MD
- Medicare services, 2024
- 159
- Medicare patients, 2024
- 148
- Part D claims, 2024
- 260
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 10150 Se 32nd Avenue, Milwaukie, OR 97222
- Practice phone
- Call (503) 513-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Case'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.
Dr. Aaron Benjamin Case is an emergency medicine physician in Portland, Oregon
Dr. Case practices at Providence Milwaukie Hospital in Milwaukie, Oregon, part of Providence Health & Services.
Dr. Case's NPI, 1134495567, was assigned on March 29, 2012. Dr. Case holds Oregon license MD166184.
- NPI
- 1134495567NPI Registry (opens in a new tab)
- NPI enumeration date
- March 29, 2012
- NPI status
- Active
- Practice phone
- (503) 513-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Aaron Benjamin Case practices at Providence Milwaukie Hospital in Milwaukie, Oregon
Dr. Case's primary practice is Providence Milwaukie Hospital, at 10150 Se 32nd Avenue, Milwaukie, OR 97222 in Clackamas County. The practice phone is (503) 513-8300.
- Providence Milwaukie Hospital10150 Se 32nd Avenue, Milwaukie, OR 97222 · Clackamas CountyPhone(503) 513-8300
Source: Dmand AI Affiliation Data
Dr. Aaron Benjamin Case is affiliated with 3 sites of care and 3 medical groups
Dr. Case's primary practice is Providence Milwaukie Hospital in Milwaukie, Oregon, part of Providence Health & Services. Dr. Case is also affiliated with Adventist Health Portland. The medical group on file is Providence Milwaukie Hospital. Dmand AI also links Dr. Case to 2 more medical groups and 1 group practice or clinic, each named with a free account. Dr. Case'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 Dr. Aaron Benjamin Case's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Case practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Milwaukie Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron Benjamin Case is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Case's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Case is licensed in Oregon.
Specialties and state licenses
- Emergency medicine, OregonPrimary
Emergency medicine physicians near Dr. Case
Counts of emergency 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
Dr. Aaron Benjamin Case billed Medicare for 159 services in 2024
CMS data shows 159 Medicare services from Dr. Case across 4 procedure codes in 2024, for 148 Medicare patients. Medicare paid $17,050 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Case's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2202024: 15928%
Dr. Case compared with the Oregon median for emergency medicine physicians, 2024
- Dr. Case
- Oregon median
- Medicare services
- 159vs 17710% below
- Medicare patients
- 148vs 18118% below
- Part D claims
- 100vs 492.0 times
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Case'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. Aaron Benjamin Case treated 148 Medicare patients in 2024, average age 74
CMS counts 148 Medicare patients who saw Dr. Case in 2024. The largest group is 75 to 84, with 51 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Case's median patient age at 70, with 58% women.
Dr. Case's Medicare patients by age, 2024
Dr. Case's Medicare patients by sex, 2024
- Women8457%
- Men6443%
Chronic conditions among Dr. Case's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis42%
- Chronic kidney disease39%
- Mood disorders39%
- Anxiety35%
- Depression35%
- Heart failure33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Case's 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
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron Benjamin Case wrote 260 Medicare Part D claims in 2024
In 2024, Dr. Case wrote 260 Medicare Part D claims for 172 patients. 92% of them were for generic drugs. CMS names the drug for 100 of them, across 5 drugs with 11 or more claims each, at $529 in total drug cost. In 2023, CMS named 201 claims across 7 drugs.
Dr. Case's Part D claims by kind of drug, 2024
- Generic238 claims92%
- Brand-name22 claims8%
Dr. Case'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. Case's Part D claims, 2024
- Opioids17%43 of 260 claims
- Antibiotics27%69 of 260 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: 2012024: 10050%
Drugs named by CMS: 5 in 2024, 7 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. Aaron Benjamin Case scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Case for performance year 2024, reported as part of a group.
Dr. Case's MIPS scores, performance year 2024
- 94of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 89of 100Cost
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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Dr. Aaron Benjamin Case received $230 in industry payments from 2023 to 2025
CMS Open Payments shows 2 general payments to Dr. Case from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $125.
General payments to Dr. Case by program year, 2023 to 2025
Companies that paid Dr. Case the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Aaron Benjamin Case'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Aaron Benjamin Case
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. Aaron Benjamin Case's NPI number?
Dr. Aaron Benjamin Case's NPI number is 1134495567. It was assigned on March 29, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Benjamin Case?
Dr. Aaron Benjamin Case is an emergency medicine physician in Portland, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Aaron Benjamin Case practice?
Dr. Case practices at 10150 Se 32nd Avenue, Milwaukie, OR 97222. Dr. Case's primary practice is Providence Milwaukie Hospital in Milwaukie, Oregon, part of Providence Health & Services. Dmand AI also links Dr. Case to 2 medical groups and 1 group practice or clinic.
What is Dr. Aaron Benjamin Case's office phone number?
The practice phone on file for Dr. Case is (503) 513-8300.
What is Dr. Aaron Benjamin Case's medical license number?
Dr. Case holds Oregon license MD166184.
Which hospitals is Dr. Aaron Benjamin Case affiliated with?
Dr. Case practices at Providence Milwaukie Hospital in Milwaukie, Oregon. Dr. Case is also affiliated with Adventist Health Portland.
What medical group is Dr. Aaron Benjamin Case part of?
Dr. Case is linked to Providence Milwaukie Hospital. Dmand AI links Dr. Case to 2 more medical groups.
Does Dr. Aaron Benjamin Case accept Medicare?
Yes. CMS data shows Dr. Case billed Medicare for 159 services in 2024.
What is Dr. Aaron Benjamin Case's MIPS score?
Dr. Case's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Aaron Benjamin Case see?
CMS counts 148 Medicare patients who saw Dr. Case in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Aaron Benjamin Case bill to Medicare?
In 2024, Dr. Case's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
What drugs does Dr. Aaron Benjamin Case prescribe most?
In 2024 Medicare Part D data, Dr. Case's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Cephalexin.
Has Dr. Aaron Benjamin Case received payments from drug or device companies?
CMS Open Payments shows $230 in general payments to Dr. Case from 2 companies from 2023 to 2025. The largest total came from Abiomed.
How long has Dr. Aaron Benjamin Case been practicing?
Dr. Case's NPI was assigned in 2012.
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