Haeryong Oh, M.D.
NPI 1225206881 · Neurology Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haeryong Oh, M.D. is a Neurology Physician provider in Long Beach, CA (NPI 1225206881).
Provider details
- NPI number
- 1225206881
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A100397 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
165 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 61 | $194 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $98 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 24 | $179 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $139 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 18 | $121 |
| Telephone Medical Discussion With Physician, 21-30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 234 | 69 |
| Galantamine Hbrbrand: Galantamine Er | 223 | 60 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 187 | 53 |
| Gabapentin | 151 | 43 |
| Levetiracetam | 150 | 41 |
| Citalopram Hydrobromidebrand: Citalopram Hbr | 115 | 28 |
| Pramipexole Di-Hclbrand: Pramipexole Dihydrochloride |
Practice location
Mailing address
Additional practice locations (1)
- 2925 Palo Verde AveLong Beach, CA 90815-1552Phone: (562) 429-2473Fax: (562) 496-5577
Registry dates
- Enumerated
- 2008-02-18
- Last updated
- 2026-01-04
- Certified
- 2026-01-04
Frequently asked questions
- What is Haeryong Oh's NPI number?
- Haeryong Oh's National Provider Identifier (NPI) is 1225206881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haeryong Oh's specialty?
- Haeryong Oh is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Haeryong Oh located?
- Haeryong Oh's practice location on file with NPPES is 4910 Airport Plaza Dr Ste 100, Long Beach, CA 90815-1377.
- What is Haeryong Oh's phone number?
- The practice phone number listed in the NPPES registry for Haeryong Oh is (562) 429-2473.
- Does Haeryong Oh accept Medicare?
- Haeryong Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haeryong Oh's NPI active?
- Yes — Haeryong Oh's NPI (1225206881) is active in the NPPES registry as of the last update on 2026-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.