Daniel Tan, M.D.
NPI 1811193766 · Psychiatry Physician · Houston, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Tan, M.D. is a Psychiatry Physician provider in Houston, TX (NPI 1811193766).
Provider details
- NPI number
- 1811193766
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J3241 (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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Sertraline Hcl | 43 |
| Lurasidone Hcl | 35 |
| Zolpidem Tartrate | 33 |
| Quetiapine Fumarate | 33 |
| Fluoxetine Hcl | 30 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 28 |
| Escitalopram Oxalate | 23 |
| Trazodone Hcl | 23 |
| Olanzapinebrand: Zyprexa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34,640 across 236 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
Registry dates
- Enumerated
- 2007-06-26
- Last updated
- 2013-08-29
Frequently asked questions
- What is Daniel Tan's NPI number?
- Daniel Tan's National Provider Identifier (NPI) is 1811193766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Tan's specialty?
- Daniel Tan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Tan located?
- Daniel Tan's practice location on file with NPPES is 10101 Southwest Fwy, Houston, TX 77074-1126.
- What is Daniel Tan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Tan is (713) 779-4200.
- Does Daniel Tan accept Medicare?
- Daniel Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Tan's NPI active?
- Yes — Daniel Tan's NPI (1811193766) is active in the NPPES registry as of the last update on 2013-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.