Doctor profile · Federal record
Dr. Mary Lim-Fung, DO
Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Cardiovascular Disease Physician · Clinical Cardiac Electrophysiology Physician · Humble, TX
- NPI 1750637344
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
18450 Highway 59 N
Humble, TX 773384404
(281) 446-3665
fax (281) 446-6657 - Additional location
-
10907 Memorial Hermann Dr Ste 400
Pearland, TX 775844115
(281) 740-0280
fax (832) 486-9953 - Additional location
-
10930 Resource Pkwy Ste A
Houston, TX 770896157
(281) 661-5767
fax (281) 676-3618
Credentials & registration
- NPI registered
- August 2012 — 14 yrs on file
- Profile last updated
- April 28, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State licenses (2)
- Texas #P8595 · Pennsylvania #OS022707
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750637344. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
933
Distinct HCPCS
10
Medicare allowed
$120,488
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 188 | 141 | $14 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 75 | 64 | $126 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 65 | 63 | $12 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 55 | 41 | $29 | |
93296 |
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 55 | 53 | $21 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 49 | 49 | $213 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 41 | 39 | $29 | |
93656 |
Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation | 34 | 34 | $925 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $162 | |
33208 |
Insertion of pacemaker and upper and lower heart chamber electrode | 30 | 30 | $489 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 38. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$5,372
Transactions
94
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 87 | $5,013.91 | |
| CVRx, Inc. | 2 | $197.62 | |
| Novo Nordisk Inc | 1 | $71.58 | |
| Boston Scientific Corporation | 1 | $44.06 | |
| CORDIS US CORP. | 1 | $18.00 | |
| Becton, Dickinson and Company | 1 | $13.39 | |
| Janssen Pharmaceuticals, Inc | 1 | $13.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
208
Patients
142
Total drug cost
$49,241
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amiodarone Hcl | Generic | 71 | 39 | $802 |
| Eliquis (Apixaban) | Brand | 49 | 16 | $47,873 |
| Doxycycline Hyclate | Generic | 37 | 37 | $143 |
| Sucralfate | Generic | 28 | 28 | $244 |
| Pantoprazole Sodium | Generic | 23 | 22 | $180 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Lim-Fung's medical specialty?
Dr. Mary Lim-Fung practices Clinical Cardiac Electrophysiology Physician in Humble, TX.
Where does Dr. Mary Lim-Fung practice?
Dr. Mary Lim-Fung practices at 18450 Highway 59 N, Humble, TX 773384404. Office phone: 2814463665.
What is Dr. Mary Lim-Fung's NPI?
Dr. Mary Lim-Fung's National Provider Identifier (NPI) is 1750637344, issued by NPPES.
Does Dr. Mary Lim-Fung accept Medicare assignment?
Yes. Dr. Mary Lim-Fung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Lim-Fung commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152). Source: CMS Medicare Physician & Other Practitioners file.