DR. MICHAEL KOUROSH GHIAM M.D.
NPI 1740711944
Otolaryngology in Los Angeles, CA

Q: What is Michael Ghiam's NPI number?

The NPI number for Michael Ghiam is 1740711944. It was assigned to this individual provider in the NPPES registry on March 21, 2017.

Q: What is Michael Ghiam's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Ghiam was last updated on April 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 21, 2017PECOS EnrolledAccepts Medicare Assignment

2080 CENTURY PARK E STE 1700, LOS ANGELES, CA 90067(818) 625-8729 Get Directions Write a Review

NPPES record last updated: April 17, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 13, 2022, Mar 21, 2017 (2 updates tracked since 2017).

On this page

About Dr. Michael Kourosh Ghiam M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL KOUROSH GHIAM M.D. (NPI 1740711944) is an individual otolaryngology provider in Los Angeles, California, licensed in California (184572) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2017).

NPPES Registry Identity

NPI1740711944

Entity TypeIndividualMale

Primary Taxonomy207Y00000X

Provider Legal NameDR. MICHAEL KOUROSH GHIAMCredential: M.D.

Location Address2080 CENTURY PARK E STE 1700Los Angeles, CA 90067-2020

Mailing Address23318 Park ColomboCalabasas, CA 91302-2810 · (818) 625-8729

Phone(818) 625-8729

Sole ProprietorNo

Medical School CMSVanderbilt University School Of MedicineGraduated 2017

Enumeration DateMarch 21, 2017

Last NPPES UpdateApril 17, 20232 updates tracked since enumeration

NPPES CertifiedApril 17, 2023

✔ NPI 1740711944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207Y00000X

License✔ Licensed in CA · 184572

Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

2080 CENTURY PARK E STE 1700, Los Angeles, CA 90067

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael Kourosh Ghiam M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234591165

PECOS Enrollment IDI20230809003191

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Michael Ghiam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Michael Ghiam MD PC

0.4 mi

Otolaryngology

2080 CENTURY PARK E STE 1700
Los Angeles, CA 90067

Reassigned Medicare billing, California enrollment

NPI 1457048894 (818) 625-8729

Ent Group Of Los Angeles

10 mi

Otolaryngology

5525 ETIWANDA AVE, SUITE 312
Tarzana, CA 91356

Reassigned Medicare billing, California enrollment
9 clinicians in this Medicare group

NPI 1518359850 (818) 609-0600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Diagnostic exam of nasal passages using an endoscope 31231

A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.

280 services169 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

247 services146 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

144 services144 patients

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

125 services96 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

114 services79 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

101 services101 patients

Comprehensive hearing and speech recognition test 92557

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

99 services89 patients

Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 92588

This procedure involves placing a probe in your ear to measure how it responds to repeated sounds. The data is then interpreted by a computer to assess your hearing health. The findings are compiled into a report for further evaluation.

96 services87 patients

Biopsy or removal of nasal polyp or tissue using an endoscope 31237

A nasal biopsy or polyp removal is a procedure where an endoscope, a thin tube with a light and camera, is inserted into the nose. This allows the doctor to see and remove abnormal tissues or polyps, which are small growths. This procedure helps diagnose or treat nasal issues.

87 services27 patients

Exam of ear using a microscope 92504

An exam of the ear using a microscope allows a detailed view of the ear structures. This non-invasive procedure helps identify issues such as infections, blockages, or ear damage. It's a safe, quick, and painless way to evaluate ear health.

77 services48 patients

Ct scan of face without contrast 70486

A CT scan of the face without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your face, including bones, soft tissues, and blood vessels. It's often used to diagnose diseases, injuries, or abnormalities. No contrast dye is used in this procedure.

62 services58 patients

Test for eardrum and muscle function 92550

This test assesses the health of your eardrum and muscles linked to hearing. A small device is placed in your ear that creates pressure changes and sounds. Your ear's responses are recorded to determine if they are functioning properly.

58 services54 patients

Comprehensive hearing test 92570

A comprehensive hearing test assesses how well you can hear different sounds. It involves a series of examinations, including pure-tone tests, speech tests, and physical examinations of the ears. This helps identify any hearing loss and its potential causes. It's a non-painful and straightforward process.

38 services35 patients

Diagnostic exam of voice box using a flexible endoscope 31575

This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.

34 services32 patients

Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing G0268

This procedure involves a doctor removing impacted earwax (cerumen) from one or both ears. This is often done on the same day as hearing function tests. The process helps to clear the ear canal, improving hearing and ensuring accurate test results.

23 services21 patients

Removal of nasal air passage under lining tissue 30140

This procedure, often done to improve breathing or address sinus issues, involves the removal of tissue from the lining of the nasal air passage. It's performed under anesthesia and recovery time varies based on individual health status.

15 services15 patients

Repositioning exercises of head for treatment of dizziness, each day 95992

Repositioning exercises of the head help manage dizziness by training your brain to cope with the signals that trigger this sensation. Daily, gentle movements of the head and body can reduce symptoms and improve balance.

15 services13 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

14 services14 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

13 services12 patients

Reshaping of nasal cartilage 30520

Reshaping of nasal cartilage, also known as rhinoplasty, is a surgical procedure to modify the structure of the nose for aesthetic or functional purposes. It involves adjusting the cartilage and bone in the nose to achieve the desired shape or to improve breathing.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90067 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SKULL BASE SURGERY INSTITUTE PROFESSIONAL CORPORATION

Otolaryngology

2080 CENTURY PARK E STE 1700
LOS ANGELES, CA 90067

Los Angeles County (424) 355-0175

MICHAEL GHIAM MD PC

Otolaryngology

2080 CENTURY PARK E STE 1700
LOS ANGELES, CA 90067

Los Angeles County (818) 625-8729

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Ghiam's NPI number?

The NPI number for Michael Ghiam is 1740711944. It was assigned to this individual provider in the NPPES registry on March 21, 2017.

Where is Michael Ghiam located?

Michael Ghiam practices at 2080 Century Park E Ste 1700, Los Angeles, CA 90067. The listed phone number is (818) 625-8729.

What is Michael Ghiam's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Michael Ghiam enrolled in Medicare?

Yes. Michael Ghiam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Michael Ghiam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Ghiam reassigns Medicare benefits to 2 organizations: Michael Ghiam MD PC (Los Angeles, CA) and Ent Group Of Los Angeles (Tarzana, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Ghiam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Ghiam was last updated on April 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.