Daniel Gustavo Herrera, MD, PH.D.
Psychiatry Physician · San Benito, TX
Daniel Gustavo Herrera, MD, PH.D. is a psychiatry physician with a practice address in San Benito, Texas, and NPI 1063546844, issued on Mar 15, 2007. Check the license (Texas R9498, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Gustavo Herrera
- Credential
- MD, PH.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- R9498 TX
Self-reported in NPPES; status is on the state search - Practice location
- 400 US-77 Bus, San Benito, TX 78586
- Phone
- (956) 626-3566
- Enumerated
- Mar 15, 2007
- Record last updated
- Aug 3, 2026
- Fax
- (956) 626-3567
- Medicare enrollment
- Enrolled (PECOS I20200103000647); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Verify Daniel Gustavo Herrera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R9498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average psychiatry physician in 2024
931 Medicare Part D claims for 176 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Olanzapine67 claims
- Trazodone Hcl63 claims
- Quetiapine Fumarate50 claims
- Escitalopram Oxalate48 claims
- Gabapentin47 claims
- Clonazepam35 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: $540.02
6 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Daniel Gustavo Herrera among 3,318 psychiatry physician records in Texas
Daniel Gustavo Herrera, MD, PH.D. is one of 3,318 psychiatry physician records with a practice address in Texas. 72% 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 35% of them.
- NPI issued2007 · 35% of these records are older, 51% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1985 · median 2006 among the 1,481 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in San Benito → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Daniel Lozano, MDWeslaco, TX 785961700383437
- Geri Richardson, M.D.South Padre Island, TX 785971487855870
- Fructuoso Irigoyen, MDMission, TX 785721750364659
- Mary Darden, MDBastrop, TX 786021134157183
- Sandra Dunkin, MDBastrop, TX 786021316328016
- Gregory Paul, MDBastrop, TX 786021053324095
- Diane Shaktman, MDBastrop, TX 786021699827527
- Nadia Bening, M.D.Burnet, TX 786111043471360
Common questions
What is Daniel Gustavo Herrera, MD, PH.D.'s NPI number?
Daniel Gustavo Herrera, MD, PH.D.'s National Provider Identifier (NPI) is 1063546844, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Gustavo Herrera, MD, PH.D. located?
The NPPES record lists a practice address at 400 US-77 Bus, San Benito, TX, 78586. Phone: (956) 626-3566. Providers update this record themselves, so call before visiting.
How can I verify Daniel Gustavo Herrera, MD, PH.D.'s license?
NPPES lists Texas license number R9498, 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 Daniel Gustavo Herrera, MD, PH.D. prescribe under Medicare Part D?
In 2024, Daniel Gustavo Herrera, MD, PH.D. had 931 Medicare Part D claims for 176 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.