Jinny Chang, MD
NPI 1336266857 · Allergy & Immunology Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jinny Chang, MD is a Allergy & Immunology Physician provider in Santa Barbara, CA (NPI 1336266857).
Provider details
- NPI number
- 1336266857
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A112065 (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
856 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 | 373 | $4 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 137 | $135 |
| Professional Service for Multiple Injections of Allergen95117 | 127 | $14 |
| Test to Measure Expiratory Airflow and Volume94010 | 105 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 | $96 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 37 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 157 | 37 |
| Azelastine Hcl | 118 | 43 |
| Ipratropium Bromide | 104 | 45 |
| Immun Glob G(igg)/Gly/Iga Ov50brand: Cuvitru | 65 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 41 | 23 |
| Tiotropium Bromidebrand: Spiriva Respimat | 33 | — |
| Fluticasone Propionate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$862 across 35 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
- 2007-03-22
- Last updated
- 2012-08-14
Frequently asked questions
- What is Jinny Chang's NPI number?
- Jinny Chang's National Provider Identifier (NPI) is 1336266857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jinny Chang's specialty?
- Jinny Chang is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Jinny Chang located?
- Jinny Chang's practice location on file with NPPES is 215 Pesetas Ln, Santa Barbara, CA 93110-1416.
- What is Jinny Chang's phone number?
- The practice phone number listed in the NPPES registry for Jinny Chang is (805) 681-1761.
- Does Jinny Chang accept Medicare?
- Jinny Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jinny Chang's NPI active?
- Yes — Jinny Chang's NPI (1336266857) is active in the NPPES registry as of the last update on 2012-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.