Mary Lim-Fung, DO
Clinical Cardiac Electrophysiology Physician · Humble, TX
Mary Lim-Fung, DO is a clinical cardiac electrophysiology physician with a practice address in Humble, Texas, and NPI 1750637344, issued on Aug 1, 2012. Check the license (Texas P8595, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Lim-Fung
- Credential
- DO
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- P8595 TX
Self-reported in NPPES; status is on the state search - Practice location
- 18450 Highway 59 N, Humble, TX 77338
- Phone
- (281) 446-3665
- Enumerated
- Aug 1, 2012
- Record last updated
- May 19, 2026
- Fax
- (281) 446-6657
- Medicare enrollment
- Enrolled (PECOS I20190924001286); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 234 in Texas → Look up another NPI →
Also registered at 18450 Highway 59 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Victoria Brinkley, APRNAcute Care Nurse Practitioner1588972111
- Dylan Brooks, MDVascular Surgery Physician1528640273
- Maria Codreanu, M.D.Vascular Surgery Physician1710131933
Verify Mary Lim-Fung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P8595Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
407 Medicare Part D claims for 149 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Amiodarone Hcl69 claims
- Sucralfate57 claims
- Colchicine52 claims
- Pantoprazole Sodium42 claims
- Minocycline Hcl34 claims
- Clopidogrel33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $5,371.88
94 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cardiovascular Association, P.L.L.C.Humble, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Lim-Fung among 234 clinical cardiac electrophysiology physician records in Texas
Mary Lim-Fung, DO is one of 234 clinical cardiac electrophysiology physician records with a practice address in Texas. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 78% of them.
- NPI issued2012 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileYes · 91% of these records are
- Graduated2011 · median 2001 among the 214 with a school on file
- Record last updated2026 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Texas
There are 234 clinical cardiac electrophysiology physician records in Texas.
All 234 in Texas → Every provider in Humble → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Bartosz Jozwik, M.D.Humble, TX 773381760796569
- Percy Morales, MDHumble, TX 773381609031368
- Justin Saunders, MDHumble, TX 773381861602781
- Saumya Sharma, MDHumble, TX 773381821241134
- Naktal Hamoud, M.D.The Woodlands, TX 773801922237494
- George Manoukian, M.D.Shenandoah, TX 773801619265485
- Hina Siddiqui, MDThe Woodlands, TX 773801770620957
- James Strickland, MD.The Woodlands, TX 773801235276411
Common questions
What is Mary Lim-Fung, DO's NPI number?
Mary Lim-Fung, DO's National Provider Identifier (NPI) is 1750637344, issued on Aug 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mary Lim-Fung, DO located?
The NPPES record lists a practice address at 18450 Highway 59 N, Humble, TX, 77338. Phone: (281) 446-3665. Providers update this record themselves, so call before visiting.
How can I verify Mary Lim-Fung, DO's license?
NPPES lists Texas license number P8595, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Lim-Fung, DO prescribe under Medicare Part D?
In 2024, Mary Lim-Fung, DO had 407 Medicare Part D claims for 149 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.