Lisbeth Chang, MD
NPI 1861551541 · Obstetrics & Gynecology Physician · Northridge, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisbeth Chang, MD is a Obstetrics & Gynecology Physician provider in Northridge, CA (NPI 1861551541).
Provider details
- NPI number
- 1861551541
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A72182 (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
429 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 106 | $145 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 103 | $45 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 99 | $103 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 47 | $53 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 20 | $17 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 102 | 65 |
| Alendronate Sodium | 53 | 21 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 45 | 35 |
| Mirabegronbrand: Myrbetriq | 33 | — |
| Estrogens, Conjugatedbrand: Premarin | 27 | 14 |
| Valacyclovir Hclbrand: Valacyclovir | 25 | 12 |
| Solifenacin Succinate | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 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
- 2006-12-08
- Last updated
- 2021-02-16
- Certified
- 2021-02-16
Frequently asked questions
- What is Lisbeth Chang's NPI number?
- Lisbeth Chang's National Provider Identifier (NPI) is 1861551541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisbeth Chang's specialty?
- Lisbeth Chang is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Lisbeth Chang located?
- Lisbeth Chang's practice location on file with NPPES is 18406 Roscoe Blvd Ste a, Northridge, CA 91325-4107.
- What is Lisbeth Chang's phone number?
- The practice phone number listed in the NPPES registry for Lisbeth Chang is (818) 700-5678.
- Does Lisbeth Chang accept Medicare?
- Lisbeth Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisbeth Chang's NPI active?
- Yes — Lisbeth Chang's NPI (1861551541) is active in the NPPES registry as of the last update on 2021-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.