Daniel Herrera, MD, PH.D.
NPI 1063546844 · Psychiatry Physician · Harlingen, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Herrera, MD, PH.D. is a Psychiatry Physician provider in Harlingen, TX (NPI 1063546844).
Provider details
- NPI number
- 1063546844
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R9498 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
634 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 464 | $113 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 86 | $125 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 84 | $77 |
Typical Medicare-allowed amounts for these services range $77–$125 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 67 | 57 |
| Trazodone Hcl | 63 | 51 |
| Quetiapine Fumarate | 50 | 25 |
| Escitalopram Oxalate | 48 | 28 |
| Gabapentin | 47 | 31 |
| Clonazepam | 35 | — |
| Fluoxetine Hcl | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$540 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 613 Victoria LnHarlingen, TX 78550-0235Phone: (956) 365-2600Fax: (956) 421-1026
Registry dates
- Enumerated
- 2007-03-15
- Last updated
- 2021-01-13
- Certified
- 2021-01-13
Frequently asked questions
- What is Daniel Herrera's NPI number?
- Daniel Herrera's National Provider Identifier (NPI) is 1063546844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Herrera's specialty?
- Daniel Herrera is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Herrera located?
- Daniel Herrera's practice location on file with NPPES is 1709 S 77 Sunshinestrip Ste B, Harlingen, TX 78550-8121.
- What is Daniel Herrera's phone number?
- The practice phone number listed in the NPPES registry for Daniel Herrera is (956) 564-9510.
- Does Daniel Herrera accept Medicare?
- Daniel Herrera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Herrera's NPI active?
- Yes — Daniel Herrera's NPI (1063546844) is active in the NPPES registry as of the last update on 2021-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.