David Tremblay, M.D.
NPI 1356636492 · Ophthalmology Physician · Humble, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Tremblay, M.D. is a Ophthalmology Physician provider in Humble, TX (NPI 1356636492).
Provider details
- NPI number
- 1356636492
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MMD 33822 (SC)
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 tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,615 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) |
|---|---|---|
| Measurement of Corneal Curvature and Depth of Eye92136 | 569 | $25 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 201 | $484 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 199 | $128 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 183 | $336 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 174 | $167 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 46 | 13 |
| Doxycycline Hyclate | 43 | — |
| Fluorometholone | 43 | 16 |
| Prednisolone Acetate | 36 | 14 |
| Cyclosporine | 19 | — |
| Cyclosporinebrand: Restasis | 19 | 12 |
| Tafluprost/Pfbrand: Tafluprost | 19 | — |
| Valacyclovir Hclbrand: Valacyclovir |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$520 across 9 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
- 2011-06-16
- Last updated
- 2016-08-03
Frequently asked questions
- What is David Tremblay's NPI number?
- David Tremblay's National Provider Identifier (NPI) is 1356636492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Tremblay's specialty?
- David Tremblay is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Tremblay located?
- David Tremblay's practice location on file with NPPES is 18850 S Memorial Dr, Humble, TX 77338-4288.
- What is David Tremblay's phone number?
- The practice phone number listed in the NPPES registry for David Tremblay is (281) 446-7900.
- Does David Tremblay accept Medicare?
- David Tremblay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Tremblay's NPI active?
- Yes — David Tremblay's NPI (1356636492) is active in the NPPES registry as of the last update on 2016-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.