Hae Young Song, MD
NPI 1831181569 · Allergy & Immunology Physician · Yorba Linda, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hae Young Song, MD is a Allergy & Immunology Physician provider in Yorba Linda, CA (NPI 1831181569).
Provider details
- NPI number
- 1831181569
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A068359 (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
20 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
1,189 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 972 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 82 | $99 |
| Test to Measure Expiratory Airflow and Volume94010 | 62 | $31 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 30 | $117 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $138 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 35 | 15 |
| Azelastine Hcl | 25 | 13 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 23 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | — |
| Montelukast Sodium | 20 | — |
| Beclomethasone Dipropionatebrand: Qvar Redihaler | 18 | — |
| Fluticasone/Vilanterol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$943 across 39 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
- 2005-08-18
- Last updated
- 2021-10-27
- Certified
- 2021-10-27
Frequently asked questions
- What is Hae Young Song's NPI number?
- Hae Young Song's National Provider Identifier (NPI) is 1831181569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hae Young Song's specialty?
- Hae Young Song is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Hae Young Song located?
- Hae Young Song's practice location on file with NPPES is 16960 Bastanchury Rd Ste H, Yorba Linda, CA 92886-1711.
- What is Hae Young Song's phone number?
- The practice phone number listed in the NPPES registry for Hae Young Song is (714) 777-8845.
- Does Hae Young Song accept Medicare?
- Hae Young Song is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hae Young Song's NPI active?
- Yes — Hae Young Song's NPI (1831181569) is active in the NPPES registry as of the last update on 2021-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.