Teresa Chang, M.D.
NPI 1073572426 · Family Medicine Physician · Santa Ynez, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Chang, M.D. is a Family Medicine Physician provider in Santa Ynez, CA (NPI 1073572426).
Provider details
- NPI number
- 1073572426
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 221112 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 98 | 26 |
| Atorvastatin Calcium | 94 | 30 |
| Levothyroxine Sodium | 80 | 22 |
| Losartan Potassium | 73 | 24 |
| Amlodipine Besylate | 68 | 22 |
| Semaglutidebrand: Ozempic | 65 | 11 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 1 record (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
- 2006-03-22
- Last updated
- 2024-12-19
- Certified
- 2024-12-19
Frequently asked questions
- What is Teresa Chang's NPI number?
- Teresa Chang's National Provider Identifier (NPI) is 1073572426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Chang's specialty?
- Teresa Chang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Teresa Chang located?
- Teresa Chang's practice location on file with NPPES is 90 Via Juana Rd, Santa Ynez, CA 93460-9679.
- What is Teresa Chang's phone number?
- The practice phone number listed in the NPPES registry for Teresa Chang is (805) 688-7070.
- Does Teresa Chang accept Medicare?
- Teresa Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Chang's NPI active?
- Yes — Teresa Chang's NPI (1073572426) is active in the NPPES registry as of the last update on 2024-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.