Derrick S. Fung, MD
Ophthalmology Physician · Temple, TX
Derrick S. Fung, MD is an ophthalmology physician with a practice address in Temple, Texas, and NPI 1043479439, issued on Jun 2, 2008. Check the license (Texas P2646, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Derrick S. Fung
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- P2646 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2401 S 31St St, Temple, TX 76508
- Phone
- (254) 724-2111
- Enumerated
- Jun 2, 2008
- Record last updated
- Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (254) 724-7791
- Medicare enrollment
- Enrolled (PECOS I20120727000359); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,514 in Texas → Look up another NPI →
Also registered at 2401 S 31St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Derrick S. Fung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P2646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,902 Medicare Part D claims for 652 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Latanoprost1,610 claims
- Dorzolamide-Timolol723 claims
- Brimonidine Tartrate327 claims
- Dorzolamide Hcl273 claims
- Timolol Maleate245 claims
- Prednisolone Acetate151 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: $10,075.78
5 payments; by number, the most common kind was consulting fee; the largest payer was Carl Zeiss Meditec, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Scott And White ClinicTemple, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derrick S. Fung among 1,514 ophthalmology physician records in Texas
Derrick S. Fung, MD is one of 1,514 ophthalmology physician records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.
- NPI issued2008 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2008 · median 2003 among the 1,052 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Texas
There are 1,514 ophthalmology physician records in Texas.
All 1,514 in Texas → Every provider in Temple → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Louis Adams, M.D.Temple, TX 765081457310013
- Robert Davis, M.D.Temple, TX 765081316907280
- J Dieckert, M.D.Temple, TX 765081144280025
- Calvin Eshbaugh, M.D.Temple, TX 765081376502732
- Samuel Fulcher, M.D.Temple, TX 765081699735373
- Mark Hollingsworth, M.D.Temple, TX 765081033179593
- Kenneth Lao, MDTemple, TX 765081861463093
- Joseph NewmanTemple, TX 765081700049020
Common questions
What is Derrick S. Fung, MD's NPI number?
Derrick S. Fung, MD's National Provider Identifier (NPI) is 1043479439, issued on Jun 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Derrick S. Fung, MD located?
The NPPES record lists a practice address at 2401 S 31St St, Temple, TX, 76508. Phone: (254) 724-2111. Providers update this record themselves, so call before visiting.
How can I verify Derrick S. Fung, MD's license?
NPPES lists Texas license number P2646, 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 Derrick S. Fung, MD prescribe under Medicare Part D?
In 2024, Derrick S. Fung, MD had 3,902 Medicare Part D claims for 652 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.