Gladys Tiu, M.D.
NPI 1871810788 · Psychiatry Physician · New Brunswick, NJ
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gladys Tiu, M.D. is a Psychiatry Physician provider in New Brunswick, NJ (NPI 1871810788).
Provider details
- NPI number
- 1871810788
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA08696500 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
21 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) |
|---|---|---|
| Psychotherapy, 45 Minutes90834 | 21 | $101 |
Typical Medicare-allowed amounts for these services range $101–$101 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 25 |
| Trazodone Hcl | 23 |
| Lamotrigine | 20 |
| Alprazolam | 19 |
| Hydroxyzine Pamoate | 18 |
| Prazosin Hcl | 16 |
| Sertraline Hcl | 16 |
| Aripiprazole | 15 |
| Buspirone Hcl | 14 |
| Fluoxetine Hcl | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-02
- Last updated
- 2012-06-26
Frequently asked questions
- What is Gladys Tiu's NPI number?
- Gladys Tiu's National Provider Identifier (NPI) is 1871810788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gladys Tiu's specialty?
- Gladys Tiu is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gladys Tiu located?
- Gladys Tiu's practice location on file with NPPES is 125 Paterson St Ste 2200, New Brunswick, NJ 08901-1962.
- What is Gladys Tiu's phone number?
- The practice phone number listed in the NPPES registry for Gladys Tiu is (732) 235-7647.
- Does Gladys Tiu accept Medicare?
- Gladys Tiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gladys Tiu's NPI active?
- Yes — Gladys Tiu's NPI (1871810788) is active in the NPPES registry as of the last update on 2012-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.