Sanny Chan, M.D., PH.D.
NPI 1043449788 · Allergy & Immunology Physician · Santa Monica, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sanny Chan, M.D., PH.D. is a Allergy & Immunology Physician provider in Santa Monica, CA (NPI 1043449788).
Provider details
- NPI number
- 1043449788
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 54201 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 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
14,847 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 | 7,662 | $4 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 4,309 | $17 |
| Professional Service for Multiple Injections of Allergen95117 | 1,867 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 436 | $138 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 224 | $16 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 121 | $82 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 166 | 48 |
| Azelastine Hcl | 93 | 36 |
| Ipratropium Bromide | 74 | 34 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 55 | 15 |
| Fluticasone Propionate | 44 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 21 |
| Epinephrine | 37 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,311 across 103 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)
- 1400 Jackson StDenver, CO 80206-2761Phone: (303) 388-4461Fax: (303) 270-2174
Registry dates
- Enumerated
- 2009-07-02
- Last updated
- 2021-05-17
- Certified
- 2021-05-17
Frequently asked questions
- What is Sanny Chan's NPI number?
- Sanny Chan's National Provider Identifier (NPI) is 1043449788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sanny Chan's specialty?
- Sanny Chan is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Sanny Chan located?
- Sanny Chan's practice location on file with NPPES is 1301 20th St Ste 220, Santa Monica, CA 90404-2080.
- What is Sanny Chan's phone number?
- The practice phone number listed in the NPPES registry for Sanny Chan is (310) 401-1434.
- Does Sanny Chan accept Medicare?
- Sanny Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sanny Chan's NPI active?
- Yes — Sanny Chan's NPI (1043449788) is active in the NPPES registry as of the last update on 2021-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.