NPI age
13 years
Enumerated 2012-08-01
● Active
Type 1 · Individual
Mary Lim-Fung, DO
Lim-Fung is 1 of 5 internal medicine providers in Humble and 1 of 309 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX, PA
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-04-28
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 309 active internal medicine providers in Texas.
NPI age
13 years
↓ 5 yr below median (18 yr)
State licenses
2 states
Top 79% — 20% of peers are multi-state
Subspecialties
1
In the 72% of peers with subspecialties
NPI lifetime · 2012 → 2026
2012-08Enumerated in NPPES
2012
2026
Where they practice
Practice location
18450 Highway 59 N
Humble, TX 773384404
Mailing address
18450 Highway 59 N
Humble, TX 773384404
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
10930 Resource Pkwy Ste A
Houston, TX 770896157
Location 3
10907 Memorial Hermann Dr Ste 400
Pearland, TX 775844115
Specialties
-
Internal Medicine PrimaryA field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
-
Internal MedicineAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Practice context
Part of a multi-provider practice. 54 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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