Dr. Royal Edward Dean, MD
- Medicare services, 2024
- 2,565
- Medicare patients, 2024
- 430
- Part D claims, 2024
- 8,451
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Practice address
- 1129 Red Tail Way, Simi Valley, CA 93065
- Practice phone
- Call (805) 577-1515
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Royal E Dean MD Medical Corporation
Simi Valley, California
Find Dr. Dean'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. Royal Edward Dean is a general practice physician in Simi Valley, California
Dr. Dean practices at Royal E Dean MD Medical Corporation in Simi Valley, California.
Dr. Dean's NPI, 1417976945, was assigned on July 18, 2006. Dr. Dean graduated from Oral Roberts University School of Medicine in 1987. Dr. Dean holds California license G063880.
- NPI
- 1417976945NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810182110
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 577-1515
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Royal Edward Dean practices at Royal E Dean MD Medical Corporation in Simi Valley, California
Dr. Dean's primary practice is Royal E Dean MD Medical Corporation, at 1129 Red Tail Way, Simi Valley, CA 93065 in Ventura County. The practice phone is (805) 577-1515.
- Royal E Dean MD Medical Corporation1129 Red Tail Way, Simi Valley, CA 93065 · Ventura CountyPhone(805) 577-1515
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Royal Edward Dean is affiliated with 9 sites of care
Dr. Dean's primary practice is Royal E Dean MD Medical Corporation in Simi Valley, California. Dr. Dean is also affiliated with Adventist Health Simi Valley. Dmand AI also links Dr. Dean to 1 more hospital, 4 home health agencies, 1 physician office and 1 skilled nursing facility, 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 Dr. Royal Edward Dean's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dean practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Royal E Dean MD Medical Corporation | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Royal Edward Dean is one of 1,526 general practice physicians in California
General practice is Dr. Dean's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Dean is board certified in internal medicine by the American Board of Internal Medicine. Dr. Dean is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute respiratory failure, acute skin infection, ADHD, anxiety, arteritis, arthritis and asthma among the conditions Dr. Dean treats.
General practice physicians near Dr. Dean
Counts of general practice 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. Royal Edward Dean billed Medicare for 2,565 services in 2024
CMS data shows 2,565 Medicare services from Dr. Dean across 16 procedure codes in 2024, for 430 Medicare patients. Medicare paid $233,432 for them. Every service was in an office.
Dr. Dean's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,0242024: 1,62220%
- Other services
- 2023: 5772024: 5505%
- Tests and treatments
- 2023: 3052024: 18739%
- Surgery
- 2023: 1142024: 1238%
- Drugs given in the office
- 2023: 882024: 836%
Dr. Dean compared with the California median for general practice physicians, 2024
- Dr. Dean
- California median
- Medicare services
- 2,565vs 2629.8 times
- Medicare patients
- 430vs 1363.2 times
- Part D claims
- 7,591vs 19239.5 times
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Dean'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dean and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Royal Edward Dean treated 430 Medicare patients in 2024, average age 75
CMS counts 430 Medicare patients who saw Dr. Dean in 2024. The largest group is 65 to 74, with 208 patients. 74% of them have high cholesterol, and 62% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dean's median patient age at 70, with 58% women.
Dr. Dean's Medicare patients by age, 2024
Dr. Dean's Medicare patients by sex, 2024
- Women24256%
- Men18844%
Chronic conditions among Dr. Dean's Medicare patients, 2024
- High cholesterol74%
- High blood pressure62%
- Arthritis55%
- Diabetes27%
- Ischemic heart disease24%
- Mood disorders21%
- Depression20%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dean'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%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Royal Edward Dean wrote 8,451 Medicare Part D claims in 2024
In 2024, Dr. Dean wrote 8,451 Medicare Part D claims for 442 patients. 85% of them were for generic drugs. CMS names the drug for 7,591 of them, across 148 drugs with 11 or more claims each, at $550,072 in total drug cost. In 2023, CMS named 7,717 claims across 153 drugs.
Dr. Dean's Part D claims by kind of drug, 2024
- Generic7,208 claims85%
- Brand-name1,152 claims14%
- Other91 claims1%
Dr. Dean'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. Dean's Part D claims, 2024
- Opioids2%128 of 8,451 claims
- Antibiotics6%530 of 8,451 claims
- Antipsychotics, patients 65 and over1%75 of 8,451 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: 7,7172024: 7,5912%
Drugs named by CMS: 148 in 2024, 153 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. Royal Edward Dean 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 Dr. Dean for performance year 2024, reported through an alternative payment model (APM). Dr. Dean accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dean as offering telehealth. CMS counts 23 procedures of removal of skin lesions by Dr. Dean, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Dean's MIPS scores, performance year 2024
- 96of 100Final score
- 81.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Dean ranks in Medicare procedure volume
- Removal of skin lesions
- 66th percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Royal Edward Dean received $1,707 in industry payments from 2016 to 2022
CMS Open Payments shows 66 general payments to Dr. Dean from 17 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 93% of the total. Janssen Pharmaceuticals, Inc paid the most, $383.
General payments to Dr. Dean by program year, 2016 to 2022
General payments to Dr. Dean by kind, 2016 to 2022
- Food and beverage$1,58893%
- Education$1197%
Companies that paid Dr. Dean the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Royal Edward Dean has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Dean, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Dean
- 2013
- CMS Stage 1 EHR
- 2011
- Compassionate Doctors
Source: Dmand AI Professional Profile Data
Dr. Royal Edward Dean graduated from Oral Roberts University School of Medicine
Dr. Dean graduated from Oral Roberts University School of Medicine in 1987.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Royal Edward Dean accepts plans from 13 insurance carriers
Dr. Dean is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Regence Health Plans
- Alliant Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Dean accepts, by number of carriers
- PPO8
- HMO6
- Medicare6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Royal Edward Dean'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Royal Edward Dean
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. Royal Edward Dean's NPI number?
Dr. Royal Edward Dean's NPI number is 1417976945. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Royal Edward Dean?
Dr. Royal Edward Dean is a general practice physician in Simi Valley, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Royal Edward Dean practice?
Dr. Dean practices at 1129 Red Tail Way, Simi Valley, CA 93065. Dr. Dean's primary practice is Royal E Dean MD Medical Corporation in Simi Valley, California. Dmand AI also links Dr. Dean to 1 hospital, 4 home health agencies, 1 physician office and 1 skilled nursing facility.
What is Dr. Royal Edward Dean's office phone number?
The practice phone on file for Dr. Dean is (805) 577-1515.
What is Dr. Royal Edward Dean's medical license number?
Dr. Dean holds California license G063880.
Which hospitals is Dr. Royal Edward Dean affiliated with?
Dr. Dean is affiliated with Adventist Health Simi Valley. Dmand AI links Dr. Dean to 1 more hospital.
Does Dr. Royal Edward Dean accept Medicare?
Yes. CMS data shows Dr. Dean billed Medicare for 2,565 services in 2024, and Dr. Dean accepts Medicare assignment.
Does Dr. Royal Edward Dean offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dean as offering telehealth services.
What is Dr. Royal Edward Dean's MIPS score?
Dr. Dean'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 Dr. Royal Edward Dean see?
CMS counts 430 Medicare patients who saw Dr. Dean in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Royal Edward Dean board certified?
Yes. Dr. Dean is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Royal Edward Dean bill to Medicare?
In 2024, Dr. Dean's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. Royal Edward Dean go to medical school?
Dr. Dean graduated from Oral Roberts University School of Medicine in 1987.
What drugs does Dr. Royal Edward Dean prescribe most?
In 2024 Medicare Part D data, Dr. Dean's most prescribed drugs by claims were Levothyroxine Sodium, Pantoprazole Sodium and Losartan Potassium.
Has Dr. Royal Edward Dean received payments from drug or device companies?
CMS Open Payments shows $1,707 in general payments to Dr. Dean from 17 companies from 2016 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Royal Edward Dean been practicing?
Dr. Dean graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Royal Edward Dean accept?
Dr. Dean is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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