Stephanie Chang, MD, MSC
NPI 1215591177 · Family Medicine Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Chang, MD, MSC is a Family Medicine Physician provider in Santa Cruz, CA (NPI 1215591177).
Provider details
- NPI number
- 1215591177
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MSC
- Sex
- Female
- Sole proprietor
- No
- License
- A180033 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 60 | 20 |
| Lisinopril | 28 | — |
| Simvastatin | 20 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | — |
| Atorvastatin Calcium | 18 | — |
| Amlodipine Besylate | 13 | — |
| Nifedipinebrand: Nifedipine Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$124 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
Additional practice locations (1)
- 250 Locust StSanta Cruz, CA 95060-3813Phone: (831) 427-3500
Registry dates
- Enumerated
- 2019-04-26
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is Stephanie Chang's NPI number?
- Stephanie Chang's National Provider Identifier (NPI) is 1215591177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Chang's specialty?
- Stephanie Chang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Chang located?
- Stephanie Chang's practice location on file with NPPES is 1510 Capitola Rd, Santa Cruz, CA 95062-2912.
- What is Stephanie Chang's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Chang is (831) 427-3500.
- Does Stephanie Chang accept Medicare?
- Stephanie Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Chang's NPI active?
- Yes — Stephanie Chang's NPI (1215591177) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.