Sung-Un Park, MD
NPI 1649298084 · Neurology Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sung-Un Park, MD is a Neurology Physician provider in Anaheim, CA (NPI 1649298084).
Provider details
- NPI number
- 1649298084
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A48704 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,449 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 831 | $128 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 143 | $285 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 129 | $218 |
| Injection of Trigger Points, 3 Or More Muscles20553 | 100 | $61 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 81 | $384 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Each Additional Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 1,783 | 445 |
| Galantamine Hbr | 1,045 | 271 |
| Gabapentin | 822 | 196 |
| Quetiapine Fumarate | 665 | 199 |
| Pregabalin | 624 | 142 |
| Donepezil Hcl | 619 | 155 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 409 | 94 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$45 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sung-Un Park's NPI number?
- Sung-Un Park's National Provider Identifier (NPI) is 1649298084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sung-Un Park's specialty?
- Sung-Un Park is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Sung-Un Park located?
- Sung-Un Park's practice location on file with NPPES is 3055 W Orange Ave, Anaheim, CA 92804.
- What is Sung-Un Park's phone number?
- The practice phone number listed in the NPPES registry for Sung-Un Park is (714) 484-8054.
- Does Sung-Un Park accept Medicare?
- Sung-Un Park is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sung-Un Park's NPI active?
- Yes — Sung-Un Park's NPI (1649298084) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.