Matthew Caldwell, M.D.
Cornea and External Diseases Specialist Physician · San Antonio, TX
Matthew Caldwell, M.D. is a cornea and external diseases specialist physician with a practice address in San Antonio, Texas, and NPI 1669594859, issued on Apr 6, 2007. Check the license (Texas T1655, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Matthew Caldwell
- Credential
- M.D.
- Primary taxonomy
- Cornea and External Diseases Specialist Physician 207WX0120X
- License numbers
- T1655 TX
01061243A IN
2007-00928 NC
Self-reported in NPPES; status is on the state search - Practice location
- 5430 Fredericksburg RD Ste 100, San Antonio, TX 78229
- Phone
- (210) 340-1212
- Enumerated
- Apr 6, 2007
- Record last updated
- Jul 31, 2026
- Fax
- (210) 525-9617
- Medicaid ID
- 5907083 NC
- Medicare enrollment
- Enrolled (PECOS I20220418000709); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2003
- Entity
- Type 1 · individual
8 nearest cornea and external diseases specialist physician records → All 33 in Texas → Look up another NPI →
Also registered at 5430 Fredericksburg RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Brunin, M.D.Ophthalmology Physician1043579733
- Mark Carolan, O.D.Optometrist1073516241
- William Flynn, M.D., O.D.Ophthalmology Physician1700864089
- Megan Gauntt, NNPNeonatal Nurse Practitioner1053758862
- Melanie Gonzalez-Oliva, O.D.Optometrist1871725036
- Anhtuan Nguyen, MDOphthalmology Physician1821403510
Verify Matthew Caldwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T1655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average cornea and external diseases specialist physician in 2024
2,099 Medicare Part D claims for 577 beneficiaries, against an average of 1,263 among the 330 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Prednisolone Acetate413 claims
- Latanoprost372 claims
- Ofloxacin261 claims
- Ketorolac Tromethamine250 claims
- Neomycin-Polymyxin-Dexameth112 claims
- Moxifloxacin97 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $375.92
17 payments; by number, the most common kind was food and beverage; the largest payer was RxSight Inc. The 284 providers of this specialty with any payment received $3,109.37 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
- Rashid And Rice Eye Associates, P.L.L.C.San Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Caldwell among 33 cornea and external diseases specialist physician records in Texas
Matthew Caldwell, M.D. is one of 33 cornea and external diseases specialist physician records with a practice address in Texas. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 79% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2003 · median 2013 among the 26 with a school on file
- Record last updated2026 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0120X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cornea and External Diseases Specialist Physician providers in Texas
There are 33 cornea and external diseases specialist physician records in Texas.
All 33 in Texas → Every provider in San Antonio → Cornea and External Diseases Specialist Physician nationwide →
The 8 cornea and external diseases specialist physician records with the nearest ZIP codes
- Mamta AgarwalSan Antonio, TX 782291689451353
- Paramjit Bhullar, MDJbsa Lackland, TX 782361003348046
- Karina Bostwick, D.O.Lackland A F B, TX 782361609267681
- Charisma Evangelista, M.D.Lackland A F B, TX 782361386967982
- Timothy Soeken, MDJbsa Lackland, TX 782361740668094
- Karima Khimani, MDSan Antonio, TX 782181609371715
- Golshan Latifiyaghin, MDSan Antonio, TX 782071215710975
- Rachel Gelman, M.D.McAllen, TX 785041083052658
Common questions
What is Matthew Caldwell, M.D.'s NPI number?
Matthew Caldwell, M.D.'s National Provider Identifier (NPI) is 1669594859, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Caldwell, M.D. located?
The NPPES record lists a practice address at 5430 Fredericksburg RD Ste 100, San Antonio, TX, 78229. Phone: (210) 340-1212. Providers update this record themselves, so call before visiting.
How can I verify Matthew Caldwell, M.D.'s license?
NPPES lists Texas license number T1655, 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 Matthew Caldwell, M.D. prescribe under Medicare Part D?
In 2024, Matthew Caldwell, M.D. had 2,099 Medicare Part D claims for 577 beneficiaries; the average among cornea and external diseases specialist physician prescribers was 1,263. Part D covers Medicare prescriptions only.
What is Matthew Caldwell, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.