Dr. Paul Eric Assaad, MD
- Medicare services, 2024
- 492
- Medicare patients, 2024
- 204
- Part D claims, 2024
- 163
- Hospital affiliations
- 2
- Industry payments
- $442
- Practice address
- 27700 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (949) 365-2447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Hospital - Unit
Acute Care Hospital-Unit · Mission Viejo, California
Find Dr. Assaad's professional email, personal email and mobile number
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Dr. Paul Eric Assaad is an internist in Mission Viejo, California
Dr. Assaad practices at Mission Hospital - Unit in Mission Viejo, California.
Dr. Assaad's NPI, 1518267186, was assigned on October 28, 2010. Dr. Assaad graduated from Ross University School of Medicine in 2008. Dr. Assaad holds California license A113739.
- NPI
- 1518267186NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325270556
- NPI enumeration date
- October 28, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 365-2447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul Eric Assaad practices at Mission Hospital - Unit in Mission Viejo, California
Dr. Assaad's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.
- Mission Hospital - Unit27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 365-2447
Source: Dmand AI Affiliation Data
Dr. Paul Eric Assaad is affiliated with 2 sites of care and 1 medical group
Dr. Assaad's primary practice is Mission Hospital - Unit in Mission Viejo, California. Dr. Assaad is also affiliated with Providence Mission Hospital. The medical group on file is St. Jude Heritage Medical Group.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Paul Eric Assaad's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Assaad practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Hospital - Unit | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul Eric Assaad is one of 16,751 internists in California
Internal medicine is Dr. Assaad's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Assaad is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Assaad's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acute respiratory failure, acute stomach ulcer, arthritis, atherosclerosis, bile duct problems, cardiac arrhythmia, cellulitis and chronic kidney disease among the conditions Dr. Assaad treats.
Internists near Dr. Assaad
Counts of internists 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. Paul Eric Assaad billed Medicare for 492 services in 2024
CMS data shows 492 Medicare services from Dr. Assaad across 7 procedure codes in 2024, for 204 Medicare patients. Medicare paid $46,061 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Assaad's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6462024: 49224%
Dr. Assaad compared with the California median for internists, 2024
- Dr. Assaad
- California median
- Medicare services
- 492vs 36136% above
- Medicare patients
- 204vs 15135% above
- Part D claims
- 12vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Assaad'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.
Need commercial claims for Dr. Assaad?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Assaad and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul Eric Assaad treated 204 Medicare patients in 2024, average age 75
CMS counts 204 Medicare patients who saw Dr. Assaad in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.55, 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. Assaad's median patient age at 75, with 52% women.
Dr. Assaad's Medicare patients by age, 2024
Dr. Assaad's Medicare patients by sex, 2024
- Women9848%
- Men10652%
Chronic conditions among Dr. Assaad's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Anxiety44%
- Mood disorders43%
- Depression40%
- Ischemic heart disease36%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Assaad's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul Eric Assaad wrote 163 Medicare Part D claims in 2024
In 2024, Dr. Assaad wrote 163 Medicare Part D claims for 81 patients. 88% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $69 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Assaad's Part D claims by kind of drug, 2024
- Generic144 claims88%
- Brand-name and other19 claims12%
Dr. Assaad'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. Assaad's Part D claims, 2024
- Antibiotics26%42 of 163 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 112024: 129%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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
How Dr. Paul Eric Assaad takes part in Medicare
Dr. Assaad accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Paul Eric Assaad received $442 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Assaad from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $160.
General payments to Dr. Assaad by program year, 2016 to 2025
Companies that paid Dr. Assaad the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul Eric Assaad graduated from Ross University School of Medicine
Dr. Assaad graduated from Ross University School of Medicine in 2008.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Paul Eric Assaad accepts plans from 15 insurance carriers
Dr. Assaad is in network with 15 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Assaad accepts, by number of carriers
- PPO10
- HMO6
- Medicare6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Paul Eric Assaad'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 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) |
| Industry payments | Open Payments (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. Paul Eric Assaad
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. Paul Eric Assaad's NPI number?
Dr. Paul Eric Assaad's NPI number is 1518267186. It was assigned on October 28, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul Eric Assaad?
Dr. Paul Eric Assaad is an internist in Mission Viejo, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Paul Eric Assaad practice?
Dr. Assaad practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Dr. Assaad's primary practice is Mission Hospital - Unit in Mission Viejo, California.
What is Dr. Paul Eric Assaad's office phone number?
The practice phone on file for Dr. Assaad is (949) 365-2447.
What is Dr. Paul Eric Assaad's medical license number?
Dr. Assaad holds California license A113739, one of the licenses on file in 2 states.
Which states has Dr. Paul Eric Assaad been licensed in?
Dmand AI has state licenses on file for Dr. Assaad in California (2010 to 2026) and Illinois (2016 to 2017).
Which hospitals is Dr. Paul Eric Assaad affiliated with?
Dr. Assaad is affiliated with Providence Mission Hospital. Dmand AI links Dr. Assaad to 1 more hospital.
What medical group is Dr. Paul Eric Assaad part of?
Dr. Assaad is linked to St. Jude Heritage Medical Group.
Does Dr. Paul Eric Assaad accept Medicare?
Yes. CMS data shows Dr. Assaad billed Medicare for 492 services in 2024, and Dr. Assaad accepts Medicare assignment.
How many Medicare patients does Dr. Paul Eric Assaad see?
CMS counts 204 Medicare patients who saw Dr. Assaad in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Paul Eric Assaad board certified?
Yes. Dr. Assaad is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Paul Eric Assaad bill to Medicare?
In 2024, Dr. Assaad's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99239) and hospital inpatient care (99232).
Where did Dr. Paul Eric Assaad go to medical school?
Dr. Assaad graduated from Ross University School of Medicine in 2008.
What drugs does Dr. Paul Eric Assaad prescribe most?
In 2024 Medicare Part D data, Dr. Assaad's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass.
Has Dr. Paul Eric Assaad received payments from drug or device companies?
CMS Open Payments shows $442 in general payments to Dr. Assaad from 8 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Paul Eric Assaad been practicing?
Dr. Assaad graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Paul Eric Assaad accept?
Dr. Assaad is in network with 15 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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