Lawrence Chang, M.D.
NPI 1275577843 · Plastic Surgery Physician · Newark, DE
Enrolled with Medicare as Practitioner - Plastic and Reconstructive Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Chang, M.D. is a Plastic Surgery Physician provider in Newark, DE (NPI 1275577843).
Provider details
- NPI number
- 1275577843
- Entity type
- Individual
- Primary specialty
- Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C10004311 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
5,362 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) |
|---|---|---|
| Innovamatrix Ac, Per Square CentimeterA2001 | 3,681 | $1,157 |
| Application of Skin Substitute Graft to Wound of Trunk, Arms, Or Legs, 25.0 Sq Cm Or Less of Wound 100.0 Sq Cm Or Less15271 | 298 | $151 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 232 | $109 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 209 | $89 |
| Repair of Wound of Scalp, Arms, Or Legs By Transferring Skin, 10.0 Sq Cm Or Less14020 | 153 | $662 |
| Repair of Wound of Forehead, Cheeks, Chin, Mouth, Neck, Underarms, Genitals, Hands, Or Feet By Transferring Skin, 10.0 Sq Cm Or Less14040 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 100 | 88 |
| Doxycycline Hyclate | 62 | 53 |
| Ibuprofen | 59 | 58 |
| Oxycodone Hcl | 51 | 48 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 32 | 30 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 21 | 21 |
| Alprazolam | 18 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37,096 across 48 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
- 2006-06-15
- Last updated
- 2025-03-31
- Certified
- 2025-03-31
Frequently asked questions
- What is Lawrence Chang's NPI number?
- Lawrence Chang's National Provider Identifier (NPI) is 1275577843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Chang's specialty?
- Lawrence Chang is listed in the NPPES registry with a primary specialty of Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Chang located?
- Lawrence Chang's practice location on file with NPPES is 774 Christiana Rd, Newark, DE 19713-4236.
- What is Lawrence Chang's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Chang is (302) 355-0005.
- Does Lawrence Chang accept Medicare?
- Lawrence Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Chang's NPI active?
- Yes — Lawrence Chang's NPI (1275577843) is active in the NPPES registry as of the last update on 2025-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.