Mairin Joseph-Talreja, M.D.
NPI 1619239308 · Gastroenterology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mairin Joseph-Talreja, M.D. is a Gastroenterology Physician provider in Houston, TX (NPI 1619239308).
Provider details
- NPI number
- 1619239308
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A142295 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
66 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 35 Minutes99232 | 32 | $79 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 19 | $126 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 15 | $51 |
Typical Medicare-allowed amounts for these services range $51–$126 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 48 | 22 |
| Linaclotidebrand: Linzess | 27 | — |
| Pantoprazole Sodium | 22 | — |
| Esomeprazole Magnesium | 21 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 15 | 13 |
| Sucralfate | 13 | — |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,016 across 13 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 (2)
- 300 Pasteur DrRoom S102, Mc 5110Stanford, CA 94305-2200Phone: (650) 723-6028Fax: (650) 725-8381
- 450 Clarkson Ave # Msc1196Brooklyn, NY 11203Phone: (718) 270-1835
Registry dates
- Enumerated
- 2012-06-09
- Last updated
- 2021-07-08
- Certified
- 2021-07-08
Frequently asked questions
- What is Mairin Joseph-Talreja's NPI number?
- Mairin Joseph-Talreja's National Provider Identifier (NPI) is 1619239308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mairin Joseph-Talreja's specialty?
- Mairin Joseph-Talreja is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Mairin Joseph-Talreja located?
- Mairin Joseph-Talreja's practice location on file with NPPES is 6431 Fannin St # 4.234, Houston, TX 77030-1501.
- What is Mairin Joseph-Talreja's phone number?
- The practice phone number listed in the NPPES registry for Mairin Joseph-Talreja is (713) 500-6683.
- Does Mairin Joseph-Talreja accept Medicare?
- Mairin Joseph-Talreja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mairin Joseph-Talreja's NPI active?
- Yes — Mairin Joseph-Talreja's NPI (1619239308) is active in the NPPES registry as of the last update on 2021-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.