Are you Rosan M. Derayunan, FNP-BC? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Rosan M. Derayunan, FNP-BC
- Simi Valley location main office
1720 E Los Angeles Ave Ste 231, Simi Valley, CA 93065 - Los Angeles location
2788 Fyler Pl, Los Angeles, CA 90065
About Rosan Derayunan
Rosan M. Derayunan, FNP-BC is a nurse practitioner — family practicing in Simi Valley, CA. Rosan is also listed as specializing in nurse practitioner. Medicare claims data shows Rosan provided 3,430 services to 1,365 patients. The services billed most often include residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes, physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allo, and residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes. This provider record is associated with NPI 1740942481.
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) 980-7574
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1720 E LOS ANGELES AVE STE 231
Simi Valley, CA 93065
2788 Fyler Pl
Los Angeles, CA 90065
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Family 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
Most searched conditions
Allergies
Allergy & skin
Blood disorders
Bone & joint
Dermatology
Digestive
Digestive health
Eye conditions
Heart health
Hormones & endocrine
Infections
Men's health
Mental health
Metabolic & weight
Nerve & joint
Nerve & spine
Neurological
Pain
Pain & spine
Pediatric infections
Respiratory
Skin
Sleep
Urinary health
Women's health
Procedures & services
Chronic condition care
- Chronic disease management visit
- Diabetic Foot Care
Dermatology
Diagnostic screening
Evaluation & Testing
Hormones & endocrine
Injury care
Lab tests
- COVID-19 testing
- Cholesterol screening
- Hemoglobin A1c Test
- Rapid strep testing
- Thyroid Blood Test
- Urine Drug Screen
Mental health
Minor procedures
- Burn and Wound Care
- Superficial foreign-body removal
- Incision and drainage of an abscess
- Ingrown toenail removal
Minor surgery
Physical exams
Prescriptions
Preventative care
Preventative exams
Sexual health
Skin procedures
Sleep
Urgent care
Weight management
Women's health
- IUD insertion and removal
- Pregnancy Confirmation Test
- Birth control counseling
- Contraceptive implant insertion and removal
- Pap smear
- Well-woman exam
Most searched procedures
Allergies
Diagnostic tests
Ear, nose & throat
- Earwax removal
Heart health
Injections
Lifestyle counseling
Neurological care
Occupational health
Pain management
Respiratory care
Screenings
Procedures Most Often Billed to Medicare
3,430 services · 1,365 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 45 minutes | Treatment | 90836 |
60 | More often than most peers in Nurse Practitioner, Family |
| Assessment of emotional or behavioral problems | Treatment | 96127 |
35 | As often as other peers in Nurse Practitioner, Family |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
1,175 | More than most peers in Nurse Practitioner, Family |
| Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allo | Billing code | G0181 |
873 | More than most peers in Nurse Practitioner, Family |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
320 | More often than most peers in Nurse Practitioner, Family |
| Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians | Billing code | G0179 |
274 | More than most peers in Nurse Practitioner, Family |
| Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | Office visit | 99345 |
264 | More than most peers in Nurse Practitioner, Family |
| Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Billing code | G0180 |
199 | More than most peers in Nurse Practitioner, Family |
| Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | Office visit | 99310 |
126 | More often than most peers in Nurse Practitioner, Family |
| Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or quali | Billing code | G0318 |
82 | More often than most peers in Nurse Practitioner, Family |
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 5
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.
Other nurse practitioners in Simi Valley 8
Same specialty, same city.
More connections — 19 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 45 minutes 3
Providers in CA who bill this service to Medicare most often.
Common questions
What does Rosan M. Derayunan specialize in?
Rosan M. Derayunan is a nurse practitioner in Simi Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where is Rosan M. Derayunan located?
Rosan M. Derayunan is listed at 1720 E Los Angeles Ave Ste 231, Simi Valley, CA 93065. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Rosan M. Derayunan's phone number?
The number on file is (805) 980-7574. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Rosan M. Derayunan?
Rosan M. Derayunan's National Provider Identifier is 1740942481. 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 Rosan M. Derayunan train?
Rosan M. Derayunan attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Rosan M. Derayunan have?
Rosan M. Derayunan has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Rosan M. Derayunan do most often?
According to Medicare billing data, Rosan M. Derayunan provides treatments such as psychotherapy with evaluation and management visit, 45 minutes and assessment of emotional or behavioral problems, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Rosan M. Derayunan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Rosan M. Derayunan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.