Ethan Fan
NPI 1649913138 · Internal Medicine Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ethan Fan is a Internal Medicine Physician provider in Dallas, TX (NPI 1649913138).
Provider details
- NPI number
- 1649913138
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- W0570 (TX)
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
4 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Pantoprazole Sodium | 29 |
| Amlodipine Besylate | 23 |
| Losartan Potassium | 23 |
| Atorvastatin Calcium | 20 |
| Gabapentin | 20 |
| Nifedipinebrand: Nifedipine Er | 19 |
| Metoprolol Succinate | 15 |
| Metformin Hcl | 14 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$114 across 5 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
Additional practice locations (1)
- 1140 Peacock BlvdCarrollton, TX 75007-2943Phone: (469) 471-4848
Registry dates
- Enumerated
- 2022-04-14
- Last updated
- 2025-12-09
- Certified
- 2025-12-09
Frequently asked questions
- What is Ethan Fan's NPI number?
- Ethan Fan's National Provider Identifier (NPI) is 1649913138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ethan Fan's specialty?
- Ethan Fan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ethan Fan located?
- Ethan Fan's practice location on file with NPPES is 8200 Walnut Hill Ln, Dallas, TX 75231-4402.
- What is Ethan Fan's phone number?
- The practice phone number listed in the NPPES registry for Ethan Fan is (214) 345-6176.
- Does Ethan Fan accept Medicare?
- Ethan Fan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ethan Fan's NPI active?
- Yes — Ethan Fan's NPI (1649913138) is active in the NPPES registry as of the last update on 2025-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.