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Edit this profileAt a glance
- 1687 Erringer Rd Ste 217, Simi Valley, CA 93065
About Dr. Dean
Royal Dean, M.D. is a healthcare provider in Simi Valley, CA specializing in general practice. Royal trained at Oral Roberts University School of Medicine, graduating in 1987. Medicare claims data shows Royal provided 2,565 services to 1,360 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1417976945.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (805) 577-0059
- Email not available
Practice Locations
1687 ERRINGER RD STE 217
Simi Valley, CA 93065
Conditions Commonly Evaluated or Treated
Within General Practice generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Digestive health
- Food Poisoning
- Hemorrhoids
- IBS
Rashes & allergy
Most searched conditions
Blood disorders
Bone health
Brain & Nerves
Digestive Health
Ear, Nose & Throat
Endocrine
Eye Care
Foot & Ankle
General Health
Heart & Circulation
Infections
Joint & Muscle
Lungs & Breathing
Men's Health
Mental Health
Pain
Pain & Joints
Skin
Skin & Hair
Sleep
Urinary & Kidney
Weight & Metabolism
Women's Health
Procedures & services
Diagnostic testing
- Diabetes Screening and A1C Test
- Heart monitor
- Spirometry
Heart & Circulation
Infection & Microbiology Tests
Infections & Screening
- Cholesterol Check
- COVID-19 testing
- STI Testing
- Urine Drug Screen
Injections
- Antibiotic Injection
Lab tests
- Rapid flu test
- Rapid Mono Test
- Rapid strep testing
- Urinalysis
- Vaccine Titer Test
Men's Health
Mental health
Minor Surgery
- Superficial foreign-body removal
- Incision and drainage of an abscess
- Ingrown toenail removal
- Mole removal
- Skin Tag Removal
- Wart Removal
Physical exams
Prescriptions & Medications
Routine Blood Tests
Sleep
Vaccines
- Shingles And Senior Vaccinations
- HPV vaccine
- Routine Vaccines
- Tetanus shot
- Travel vaccines
Weight & Metabolism
Women's Health
Wound Care
Most searched procedures
Dermatology
Ear, Nose & Throat
- Earwax removal
Exams & Clearances
Hormone therapy
- Hormone replacement therapy
Lungs & Breathing
Pain & Injections
Pain & Joints
Pain management
Preventive care
Preventive Care
Procedures Most Often Billed to Medicare
2,565 services · 1,360 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
68 | More often than most peers in General Practice |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
38 | Too few peers to compare |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
17 | Too few peers to compare |
| Influenza vaccine, trivalent, 0.5 ml dosage | Treatment | 90658 |
104 | Too few peers to compare |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
59 | Too few peers to compare |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
24 | Too few peers to compare |
| Injection, ceftriaxone sodium, per 250 mg | Drug given | J0696 |
83 | As often as other peers in General Practice |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
1,219 | More than most peers in General Practice |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
261 | More than most peers in General Practice |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
219 | More often than most peers in General Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Class of 1987 at Oral Roberts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Royal Dean?
Royal Dean is a general practitioner in Simi Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Practice”.
NPI registry
What is Royal Dean's address?
Royal Dean is listed at 1687 Erringer Rd Ste 217, Simi Valley, CA 93065. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Royal Dean?
The number on file is (805) 577-0059. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Royal Dean?
Royal Dean's National Provider Identifier is 1417976945. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Royal Dean train?
Royal Dean attended Oral Roberts University School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Royal Dean have?
Royal Dean has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What procedures does Royal Dean perform?
According to Medicare billing data, Royal Dean performs procedures including aspiration and/or injection of fluid from large joint, destruction of precancer skin growth, 1 growth and aspiration and/or injection of fluid from medium joint; provides treatments such as influenza vaccine, trivalent, 0.5 ml dosage and pneumococcal conjugate vaccine, 20 valent , for intramuscular use, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Royal Dean's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Royal Dean. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.