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HYOJOON PHILLIP HAHN MD
NPI 1407880073
Radiology - Diagnostic Radiology in Los Angeles, CA

Active since July 10, 2006PECOS EnrolledAccepts Medicare Assignment
87.65/100
CMS Quality Rating
11620 WILSHIRE BLVD, STE. 100, LOS ANGELES, CA 90025(310) 914-7336(310) 914-7326 Get Directions Write a Review

NPPES record last updated: February 11, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Hyojoon Phillip Hahn Md NPPES

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

HYOJOON PHILLIP HAHN MD (NPI 1407880073) is an individual diagnostic radiology provider in Los Angeles, California, licensed in California (G60353) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Medical University Of South Carolina College Of Medicine (1981).

NPPES Registry Identity

NPI1407880073
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameHYOJOON PHILLIP HAHNCredential: MD
Location Address11620 WILSHIRE BLVD, STE. 100Los Angeles, CA 90025-1706
Mailing AddressPo Box 5667Orange, CA 92863-5667 · (888) 598-8820 · Fax (714) 571-5055
Phone(310) 914-7336
Fax(310) 914-7326
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 1981
Enumeration DateJuly 10, 2006
Last NPPES UpdateFebruary 11, 2014
✔ NPI 1407880073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · G60353
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
11620 WILSHIRE BLVD, Los Angeles, CA 90025
Open in Google Maps ↗

Other Names 1

Other Name (5)Phillip Hahn M.d.

Other Identifiers 19

Medicare ID-Type UnspecifiedWG60353CA
Medicare ID-Type UnspecifiedWG60353RCA
Medicare ID-Type UnspecifiedWG60353WCA
Medicare PINS051568
Medicare ID-Type Unspecified00G603532CA
Medicare ID-Type UnspecifiedWG60353AACA
Medicare ID-Type UnspecifiedWG60353SCA
Medicare ID-Type UnspecifiedWG60353VCA
Medicare PINWG60353T
Medicare UPINA64368CA
Medicare ID-Type UnspecifiedWG60353UCA
Medicare ID-Type Unspecified00G603533CA
Other00G603530CA · Blue Shield
Medicare ID-Type Unspecified00G603531CA
Medicare ID-Type UnspecifiedWG60353XCA
Medicare ID-Type UnspecifiedWG60353YCA
Medicare PINWG60353EE
Medicare ID-Type UnspecifiedWG60353ZCA
Medicaid00G603530CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hyojoon Phillip Hahn Md 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 ID547158321
PECOS Enrollment IDI20040304001314
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.

Areas of Expertise CMS Part B claims 9

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.

Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
1,203 services1,131 patients
Ct scan of blood vessels of neck with contrast 70498
A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.
317 services315 patients
Ct scan of blood vessels of head with contrast 70496
A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.
308 services305 patients
Ct scan of upper spine without contrast 72125
A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.
227 services225 patients
Mri scan of brain without contrast 70551
An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.
178 services177 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.
77 services77 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90025 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.65/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75
Improvement Activities40

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%59 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 19

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

DR. ZOHRAB SHAUNT KESHISHIAN MD
Internal Medicine
11620 WILSHIRE BLVD
LOS ANGELES, CA 90025
Los Angeles County (424) 315-4802
LANDMARK IMAGING MEDICAL GROUP, INC.
Radiology (Diagnostic Radiology)
11620 WILSHIRE BLVD, STE. 100
LOS ANGELES, CA 90025
Los Angeles County (310) 914-7336
DR. PAYMAN PIRNAZAR D.D.S., M.S.
Dentist (Pediatric Dentistry)
11620 WILSHIRE BLVD, SUITE 720
LOS ANGELES, CA 90025
Los Angeles County (310) 443-9596
DR. JOHN ZEBULON LITTLE III MD, PHD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
11620 WILSHIRE BLVD, #715
LOS ANGELES, CA 90025
Los Angeles County (310) 471-7712
MONICA GONZALEZ
Massage Therapist
11620 WILSHIRE BLVD
LOS ANGELES, CA 90025
Los Angeles County (310) 487-7508
PAYMAN PIRNAZAR, D.D.S., M.S., INC.
Dentist (Pediatric Dentistry)
11620 WILSHIRE BLVD, SUITE 720
LOS ANGELES, CA 90025
Los Angeles County (310) 443-9596
BARRY S SEIBEL MD INC
Ophthalmology
11620 WILSHIRE BLVD, #711
LOS ANGELES, CA 90025
Los Angeles County (310) 444-1134
RACHEL TAYLOR BCBA,D
Behavior Analyst
11620 WILSHIRE BLVD, 9TH FLOOR
LOS ANGELES, CA 90025
Los Angeles County (310) 997-0571

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 Hyojoon Hahn's NPI number?

The NPI number for Hyojoon Hahn is 1407880073. It was assigned to this individual provider in the NPPES registry on July 10, 2006. The provider is also known as Phillip Hahn M.D..

Where is Hyojoon Hahn located?

Hyojoon Hahn practices at 11620 Wilshire Blvd Ste. 100, Los Angeles, CA 90025. The listed phone number is (310) 914-7336.

What is Hyojoon Hahn's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Hyojoon Hahn enrolled in Medicare?

Yes. Hyojoon Hahn 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.

When was this NPI record last updated?

The NPPES record for Hyojoon Hahn was last updated on February 11, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.