Ricardo Tan, MD
NPI 1255353629 · Allergy Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ricardo Tan, MD is a Allergy Physician provider in Los Angeles, CA (NPI 1255353629).
Provider details
- NPI number
- 1255353629
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A052236 (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
1,776 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 | 1,384 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 171 | $98 |
| Professional Service for Multiple Injections of Allergen95117 | 134 | $14 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 60 | $16 |
| Test to Measure Expiratory Airflow and Volume94010 | 27 | $31 |
Typical Medicare-allowed amounts for these services range $4–$98 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levocetirizine Dihydrochloride | 137 | 46 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 113 | 40 |
| Fluticasone Propionate | 97 | 34 |
| Montelukast Sodium | 85 | 26 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 68 | 14 |
| Ipratropium Bromide | 64 | 21 |
| Azelastine Hcl | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,171 across 102 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
- 2006-07-24
- Last updated
- 2017-03-24
Frequently asked questions
- What is Ricardo Tan's NPI number?
- Ricardo Tan's National Provider Identifier (NPI) is 1255353629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ricardo Tan's specialty?
- Ricardo Tan is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Ricardo Tan located?
- Ricardo Tan's practice location on file with NPPES is 1950 Sawtelle Blvd Ste 138, Los Angeles, CA 90025-7014.
- What is Ricardo Tan's phone number?
- The practice phone number listed in the NPPES registry for Ricardo Tan is (310) 966-9022.
- Does Ricardo Tan accept Medicare?
- Ricardo Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ricardo Tan's NPI active?
- Yes — Ricardo Tan's NPI (1255353629) is active in the NPPES registry as of the last update on 2017-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.