Aliya Ferouz-Colborn, M.D.
Sleep Medicine (Otolaryngology) Physician · Encinitas, CA
Aliya Ferouz-Colborn, M.D. is a sleep medicine (otolaryngology) physician with a practice address in Encinitas, California, and NPI 1306827787, issued on Nov 10, 2005. Check the license (California G84256, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aliya Ferouz-Colborn
- Credential
- M.D.
- Primary taxonomy
- Sleep Medicine (Otolaryngology) Physician 207YS0012X
- License number
- G84256 CA
Self-reported in NPPES; status is on the state search - Practice location
- 477 N EL Camino Real, Encinitas, CA 92024
- Phone
- (760) 942-9028
- Enumerated
- Nov 10, 2005
- Record last updated
- Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (760) 942-5055
- Entity
- Type 1 · individual
8 nearest sleep medicine (otolaryngology) physician records → All 12 in California → Look up another NPI →
Also registered at 477 N EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angel Bair, NPNurse Practitioner1235218389
- Elizabeth Bartolomeo, ANPAdult Health Nurse Practitioner1952532095
- Donna Beck, PHDMarriage & Family Therapist1780015362
- Robert Brunst, MD PHDFamily Medicine Physician1639257546
- Jennifer Cates, PA-CMedical Physician Assistant1972622751
- Mary Ann Cathey, FNPFamily Nurse Practitioner1013995604
Verify Aliya Ferouz-Colborn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G84256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average sleep medicine (otolaryngology) physician in 2024
35 Medicare Part D claims for 24 beneficiaries, against an average of 290 among the 46 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $66.43
3 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, Inc. The 44 providers of this specialty with any payment received $2,106.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Aliya Ferouz-Colborn among 12 sleep medicine (otolaryngology) physician records in California
Aliya Ferouz-Colborn, M.D. is one of 12 sleep medicine (otolaryngology) physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2021 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YS0012X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Otolaryngology) Physician providers in California
There are 12 sleep medicine (otolaryngology) physician records in California.
All 12 in California → Every provider in Encinitas → Sleep Medicine (Otolaryngology) Physician nationwide →
The 8 sleep medicine (otolaryngology) physician records with the nearest ZIP codes
- Douglas Trask, MDOrange, CA 928681346233467
- Andrea Yeung, MDSan Francisco, CA 941431194948182
- Jerome Hester, MDPalo Alto, CA 943041477629483
- Robert Riley, MDPalo Alto, CA 943041831264068
- Robson Capasso, MDStanford, CA 943051265635452
- Pedro Gomes De Oliveira, MDStanford, CA 943051831978196
- Vikram Padhye, MDStanford, CA 943051952021925
- Julianna Rodin, MDStanford, CA 943051720512932
Common questions
What is Aliya Ferouz-Colborn, M.D.'s NPI number?
Aliya Ferouz-Colborn, M.D.'s National Provider Identifier (NPI) is 1306827787, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Aliya Ferouz-Colborn, M.D. located?
The NPPES record lists a practice address at 477 N EL Camino Real, Encinitas, CA, 92024. Phone: (760) 942-9028. Providers update this record themselves, so call before visiting.
How can I verify Aliya Ferouz-Colborn, M.D.'s license?
NPPES lists California license number G84256, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Aliya Ferouz-Colborn, M.D. prescribe under Medicare Part D?
In 2024, Aliya Ferouz-Colborn, M.D. had 35 Medicare Part D claims for 24 beneficiaries; the average among sleep medicine (otolaryngology) physician prescribers was 290. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.