MR. SUNG-UN JUSTIN PARK MD
NPI 1649298084
Psychiatry & Neurology - Neurology in Anaheim, CA

Q: What is Sung-un Park's NPI number?

The NPI number for Sung-un Park is 1649298084. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Q: What is Sung-un Park's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Sung-un Park was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 July 17, 2006PECOS Enrolled

46.27/100

CMS Quality Rating

3055 W ORANGE AVE, SUITE 101, ANAHEIM, CA 92804(714) 484-8054(714) 484-8072 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Mr. Sung-un Justin Park Md NPPES

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

MR. SUNG-UN JUSTIN PARK MD (NPI 1649298084) is an individual neurology provider in Anaheim, California, licensed in California (A48704) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1649298084

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameMR. SUNG-UN JUSTIN PARKCredential: MD

Location Address3055 W ORANGE AVE, SUITE 101Anaheim, CA 92804

Mailing Address3055 W Orange Ave, Suite 101Anaheim, CA 92804 · (714) 484-8054 · Fax (714) 484-8072

Phone(714) 484-8054

Fax(714) 484-8072

Sole ProprietorNo

Medical School CMSOtherGraduated 1988

Enumeration DateJuly 17, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1649298084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in CA · A48704

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

3055 W ORANGE AVE, Anaheim, CA 92804

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Other Identifiers 3

Medicare UPING20773

Medicare ID-Type UnspecifiedW17951CA

Medicaid00A487041CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Sung-un Justin Park Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9638146756

PECOS Enrollment IDI20040917000285

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 Reassignment

Medicare enrollment records show Sung-un Park reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sung-Un Justin Park M.D., Inc.

Same address

Neurology

3055 W ORANGE AVE STE 101
Anaheim, CA 92804

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Sung-Un Justin Park MD Inc

NPI 1750578761 (714) 484-8054

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 13

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.

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.

831 services413 patients

Injection, mepivacaine hydrochloride, per 10 ml J0670

Mepivacaine hydrochloride injection is a local anesthetic used to numb a specific area of your body during minor surgeries or procedures. It helps to reduce pain and discomfort. The 10 ml denotes the volume of the solution that will be used.

218 services56 patients

Measurement of brain wave activity (eeg), awake and asleep 95819

The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.

143 services77 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.

129 services129 patients

Injection of trigger points, 3 or more muscles 20553

Trigger point injection therapy involves injecting medication into specific areas of your muscles, known as trigger points. These are areas that produce pain and discomfort. If you have three or more muscles affected, each will be treated individually.

100 services55 patients

Injection, methylprednisolone acetate, 20 mg J1020

Methylprednisolone acetate is a medication given via injection to reduce inflammation and pain. It's often used to treat conditions like arthritis, allergic reactions, and certain skin diseases. The 20 mg dose is tailored to your specific needs.

94 services26 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483

This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.

81 services50 patients

Injection, methylprednisolone acetate, 80 mg J1040

Methylprednisolone acetate is a strong anti-inflammatory medication. It is often given as an 80 mg injection to reduce inflammation and pain. It's commonly used for conditions like arthritis, allergic disorders, or other inflammatory diseases.

80 services42 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484

This procedure involves injecting an anesthetic or steroid drug into the sacral spine nerve root. It's done under imaging guidance to ensure accuracy. The process can be repeated for each additional level of the spine to help manage pain or inflammation.

71 services44 patients

Injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, single level 64479

This procedure involves injecting anesthetic or steroid medication into a specific nerve root in the upper or middle spine. It's performed using imaging technology for precise placement. The aim is to reduce inflammation and alleviate pain.

54 services42 patients

Injection of trigger points, 1-2 muscles 20552

Trigger point injection is a procedure used to treat painful areas of muscle that contain trigger points, or knots of muscle that form when muscles do not relax. 1-2 muscles are typically treated in one session. The procedure involves injecting medications into these points to alleviate pain.

14 services12 patients

Injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, each additional level 64480

This procedure involves injecting anesthetic or steroid medication into the upper or middle spine nerve root, using imaging for precise placement. It helps alleviate pain by reducing inflammation around the nerves. Each additional level refers to treating more sections of the spine.

14 services11 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92804 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

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

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.

46.27/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

48.33

Improvement Activities

Cost

56.46

Other Providers at the Same Location NPPES 13

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

ROBERT EVERAKES MD

Ophthalmology

3055 W ORANGE AVE, STE 104
ANAHEIM, CA 92804

Orange County (714) 826-6480

MRS. PHI-NGA OAI TRUONG MSW

Social Worker

3055 W ORANGE AVE
ANAHEIM, CA 92804

Orange County (714) 638-8277

AESTHETIC DERMATOLOGY & LASER CENTER MEDICAL GROUP INC

Dermatology

3055 W ORANGE AVE, #207
ANAHEIM, CA 92804

Orange County (714) 229-8246

IVON CAMPO M

Specialist

3055 W ORANGE AVE, SUITE 202
ANAHEIM, CA 92804

Orange County (714) 527-1262

INTERSTATE REHAB

Physical Therapist

3055 W ORANGE AVE, SUITE 202
ANAHEIM, CA 92804

Orange County (818) 244-5656

STRATEGIC HEALTHCARE MANAGEMENT

Internal Medicine

3055 W ORANGE AVE, SUITE 201
ANAHEIM, CA 92804

Orange County (714) 761-3901

DR. AHMED IE BADR MD

Internal Medicine

3055 W ORANGE AVE, STE 103
ANAHEIM, CA 92804

Orange County (714) 995-2901

DR. EDWARD MARK KRAMER M.D.

Dermatology (Procedural Dermatology)

3055 W ORANGE AVE, #207
ANAHEIM, CA 92804

Orange County (714) 229-8246

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 Sung-un Park's NPI number?

The NPI number for Sung-un Park is 1649298084. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Sung-un Park located?

Sung-un Park practices at 3055 W Orange Ave Suite 101, Anaheim, CA 92804. The listed phone number is (714) 484-8054.

What is Sung-un Park's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Sung-un Park enrolled in Medicare?

Yes. Sung-un Park is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sung-un Park's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sung-un Park reassigns Medicare benefits to Sung-Un Justin Park M.D., Inc. (Anaheim, CA). The 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 Sung-un Park'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 Sung-un Park was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.