Raymond Hong, M.D.
NPI 1881890200 · Allergy & Immunology Physician · Dublin, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Hong, M.D. is a Allergy & Immunology Physician provider in Dublin, CA (NPI 1881890200).
Provider details
- NPI number
- 1881890200
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A86058 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,602 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 | 1,379 | $5 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $155 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 47 | $111 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 46 | $199 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 40 | $134 |
| Test for Allergy Using Ingested Items, Initial 2 Hours95076 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 51 | 18 |
| Azelastine Hcl | 50 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 23 | — |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 21 | — |
| Ipratropium Bromide | 21 | — |
| Prednisone | 19 | — |
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,612 across 82 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
Additional practice locations (1)
- 4000 Dublin BlvdDublin, CA 94568-3113Phone: (925) 875-6100
Registry dates
- Enumerated
- 2007-06-22
- Last updated
- 2020-05-28
- Certified
- 2020-05-28
Frequently asked questions
- What is Raymond Hong's NPI number?
- Raymond Hong's National Provider Identifier (NPI) is 1881890200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Hong's specialty?
- Raymond Hong is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Hong located?
- Raymond Hong's practice location on file with NPPES is 4050 Dublin Blvd, Dublin, CA 94568-3112.
- What is Raymond Hong's phone number?
- The practice phone number listed in the NPPES registry for Raymond Hong is (510) 498-2350.
- Does Raymond Hong accept Medicare?
- Raymond Hong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Hong's NPI active?
- Yes — Raymond Hong's NPI (1881890200) is active in the NPPES registry as of the last update on 2020-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.