Richard Barrett, M.D.
NPI 1821179821 · Psychiatry Physician · Houston, TX
Richard Barrett, M.D. is a Psychiatry Physician provider in Houston, TX (NPI 1821179821).
Provider details
- NPI number
- 1821179821
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- F0381 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
818 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 435 | $66 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 253 | $81 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 130 | $64 |
Typical Medicare-allowed amounts for these services range $64–$81 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Mirtazapine | 74 |
| Sertraline Hcl | 66 |
| Lorazepam | 44 |
| Clonazepam | 37 |
| Alprazolam | 36 |
| Bupropion Hclbrand: Bupropion Xl | 30 |
| Fluoxetine Hcl | 26 |
| Escitalopram Oxalate | 25 |
| Olanzapine | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2012-07-26
Frequently asked questions
- What is Richard Barrett's NPI number?
- Richard Barrett's National Provider Identifier (NPI) is 1821179821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Barrett's specialty?
- Richard Barrett is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Barrett located?
- Richard Barrett's practice location on file with NPPES is 3730 Kirby Dr, Houston, TX 77098-3905.
- What is Richard Barrett's phone number?
- The practice phone number listed in the NPPES registry for Richard Barrett is (713) 528-5096.
- Is Richard Barrett's NPI active?
- Yes — Richard Barrett's NPI (1821179821) is active in the NPPES registry as of the last update on 2012-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.