Margaret Chang, MD
NPI 1205824778 · Family Medicine Physician · Edgewater, FL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Chang, MD is a Family Medicine Physician provider in Edgewater, FL (NPI 1205824778).
Provider details
- NPI number
- 1205824778
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME0062679 (FL)
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
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
2,639 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 | 604 | $124 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 409 | $6 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 399 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 248 | $125 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 245 | $18 |
| Annual Alcohol Misuse Screening, 5 to 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 941 | 240 |
| Amlodipine Besylate | 570 | 153 |
| Levothyroxine Sodium | 411 | 104 |
| Rosuvastatin Calcium | 363 | 104 |
| Valsartan | 297 | 81 |
| Lisinopril | 280 | 72 |
| Alendronate Sodium | 220 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$830 across 42 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
- 2005-10-10
- Last updated
- 2009-11-09
Frequently asked questions
- What is Margaret Chang's NPI number?
- Margaret Chang's National Provider Identifier (NPI) is 1205824778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Chang's specialty?
- Margaret Chang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Chang located?
- Margaret Chang's practice location on file with NPPES is 1404 S Ridgewood Ave, Edgewater, FL 32132-2720.
- What is Margaret Chang's phone number?
- The practice phone number listed in the NPPES registry for Margaret Chang is (386) 424-5777.
- Does Margaret Chang accept Medicare?
- Margaret Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Chang's NPI active?
- Yes — Margaret Chang's NPI (1205824778) is active in the NPPES registry as of the last update on 2009-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.