Dr. Patrick Cassiday, MD, PhD
- Medicare services, 2024
- 678
- Medicare patients, 2024
- 426
- Part D claims, 2024
- 169
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Practice address
- 2500 NE Neff Road, Bend, OR 97701
- Practice phone
- Call (541) 382-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cassiday'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. Patrick Cassiday is an emergency medicine physician in Bend, Oregon
Dr. Cassiday practices at St. Charles Bend in Bend, Oregon, part of St. Charles Health System.
Dr. Cassiday's NPI, 1982231767, was assigned on March 24, 2020. Dr. Cassiday graduated from UNR Med in 2020. Dr. Cassiday holds California license A180969.
- NPI
- 1982231767NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163887977
- NPI enumeration date
- March 24, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 382-4321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Cassiday practices at St. Charles Bend in Bend, Oregon
Dr. Cassiday's primary practice is St. Charles Bend, at 2500 NE Neff Road, Bend, OR 97701 in Deschutes County. The practice phone is (541) 382-4321.
- St. Charles Bend2500 NE Neff Road, Bend, OR 97701 · Deschutes CountyPhone(541) 382-4321
Source: Dmand AI Affiliation Data
Dr. Patrick Cassiday is affiliated with 2 sites of care and 2 medical groups
Dr. Cassiday's primary practice is St. Charles Bend in Bend, Oregon, part of St. Charles Health System. Dr. Cassiday is also affiliated with UC Davis Medical Center. The medical group on file is Central Oregon Emergency Physicians. Dmand AI also links Dr. Cassiday to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick Cassiday's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassiday practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Charles Bend | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across St. Charles Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Patrick Cassiday is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Cassiday's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Cassiday is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Cassiday's licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Oregon license
Emergency medicine physicians near Dr. Cassiday
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. Patrick Cassiday billed Medicare for 678 services in 2024
CMS data shows 678 Medicare services from Dr. Cassiday across 4 procedure codes in 2024, for 426 Medicare patients. Medicare paid $57,273 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Cassiday's Medicare services by type, 2024
- Office and hospital visits417
- Tests and treatments261
Dr. Cassiday compared with the Oregon median for emergency medicine physicians, 2024
- Dr. Cassiday
- Oregon median
- Medicare services
- 678vs 1773.8 times
- Medicare patients
- 426vs 1812.4 times
- Part D claims
- 63vs 4929% above
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Cassiday'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. Patrick Cassiday treated 426 Medicare patients in 2024, average age 74
CMS counts 426 Medicare patients who saw Dr. Cassiday in 2024. The largest group is 65 to 74, with 149 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.08, 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. Cassiday's median patient age at 47, with 50% women.
Dr. Cassiday's Medicare patients by age, 2024
Dr. Cassiday's Medicare patients by sex, 2024
- Women23154%
- Men19546%
Chronic conditions among Dr. Cassiday's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis53%
- Mood disorders42%
- Anxiety41%
- Ischemic heart disease40%
- Depression38%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cassiday's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Cassiday wrote 169 Medicare Part D claims in 2024
In 2024, Dr. Cassiday wrote 169 Medicare Part D claims for 113 patients. 90% of them were for generic drugs. CMS names the drug for 63 of them, across 4 drugs with 11 or more claims each, at $1,005 in total drug cost.
Dr. Cassiday's Part D claims by kind of drug, 2024
- Generic152 claims90%
- Brand-name17 claims10%
Dr. Cassiday'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. Cassiday's Part D claims, 2024
- Opioids17%28 of 169 claims
- Antibiotics30%51 of 169 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Patrick Cassiday scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Cassiday for performance year 2024, reported as part of a group. Dr. Cassiday accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Cassiday's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
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. Patrick Cassiday graduated from UNR Med
Dr. Cassiday graduated from UNR Med in 2020.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Patrick Cassiday accepts plans from 1 insurance carrier
Dr. Cassiday is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Patrick Cassiday'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Patrick Cassiday
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. Patrick Cassiday's NPI number?
Dr. Patrick Cassiday's NPI number is 1982231767. It was assigned on March 24, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Cassiday?
Dr. Patrick Cassiday is an emergency medicine physician in Bend, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Patrick Cassiday practice?
Dr. Cassiday practices at 2500 NE Neff Road, Bend, OR 97701. Dr. Cassiday's primary practice is St. Charles Bend in Bend, Oregon, part of St. Charles Health System. Dmand AI also links Dr. Cassiday to 1 medical group.
What is Dr. Patrick Cassiday's office phone number?
The practice phone on file for Dr. Cassiday is (541) 382-4321.
What is Dr. Patrick Cassiday's medical license number?
Dr. Cassiday holds California license A180969, one of the licenses on file in 2 states.
Which states has Dr. Patrick Cassiday been licensed in?
Dmand AI has state licenses on file for Dr. Cassiday in California (2022 to 2026) and Oregon (2024 to 2025).
Which hospitals is Dr. Patrick Cassiday affiliated with?
Dr. Cassiday practices at St. Charles Bend in Bend, Oregon. Dr. Cassiday is also affiliated with UC Davis Medical Center.
What medical group is Dr. Patrick Cassiday part of?
Dr. Cassiday is linked to Central Oregon Emergency Physicians. Dmand AI links Dr. Cassiday to 1 more medical group.
Does Dr. Patrick Cassiday accept Medicare?
Yes. CMS data shows Dr. Cassiday billed Medicare for 678 services in 2024, and Dr. Cassiday accepts Medicare assignment.
What is Dr. Patrick Cassiday's MIPS score?
Dr. Cassiday's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Patrick Cassiday see?
CMS counts 426 Medicare patients who saw Dr. Cassiday in 2024, with an average age of 74.
Is Dr. Patrick Cassiday board certified?
Yes. Dr. Cassiday is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Patrick Cassiday bill to Medicare?
In 2024, Dr. Cassiday's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Patrick Cassiday go to medical school?
Dr. Cassiday graduated from UNR Med in 2020.
What drugs does Dr. Patrick Cassiday prescribe most?
In 2024 Medicare Part D data, Dr. Cassiday's most prescribed drugs by claims were Oxycodone HCl, Naloxone HCl and Cephalexin.
How long has Dr. Patrick Cassiday been practicing?
Dr. Cassiday graduated from medical school in 2020, 6 years ago.
What insurance does Dr. Patrick Cassiday accept?
Dr. Cassiday is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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