NPI age
20 years
Enumerated 2006-05-16
● Active
Type 1 · Individual
DR. Charles Gia Phan, M.D.
Phan is 1 of 32 internal medicine providers in Sugar Land and 1 of 1807 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2015-08-05
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1807 active internal medicine providers in Texas.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
17% of peers hold multiple states
Subspecialties
0
35% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
16659 Southwest Fwy, Suite 175
Sugar Land, TX 774792375
Mailing address
16659 Southwest Fwy, Suite 175
Sugar Land, TX 774792375
Specialties
-
Internal Medicine PrimaryAn internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 | 0080JV | BLUECROSS& SHIELD GROUP |
| 05 (TX) | 1597890 | |
| 05 (TX) | 1597908 | |
| 01 (TX) | 423947ZP6A | MEDICARE PTAN |
| 01 | 8H8450 | BLUECROSS&SHIELD INDIVIDU |
Practice context
Part of a multi-provider practice. 37 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new internal medicine provider has been added in Sugar Land in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.