Fiaz Zaman, M.D.
NPI 1073508164 · Ophthalmology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fiaz Zaman, M.D. is a Ophthalmology Physician provider in Houston, TX (NPI 1073508164).
Provider details
- NPI number
- 1073508164
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K2391 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
3,359 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 766 | $131 |
| Imaging of Optic Nerve92133 | 597 | $37 |
| Established Patient Complete Exam of Visual System92014 | 532 | $127 |
| Exam of Visual Field With Extended Testing92083 | 460 | $64 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 279 | $93 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 150 | $46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 2,052 | 563 |
| Bimatoprostbrand: Lumigan | 1,633 | 462 |
| Brimonidine Tartrate/Timololbrand: Combigan | 844 | 240 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 604 | 166 |
| Timolol Maleate | 569 | 168 |
| Ciprofloxacin Hcl | 390 | 292 |
| Prednisolone Acetate | 389 | 262 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,602 across 70 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
- 2005-09-14
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is Fiaz Zaman's NPI number?
- Fiaz Zaman's National Provider Identifier (NPI) is 1073508164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fiaz Zaman's specialty?
- Fiaz Zaman is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Fiaz Zaman located?
- Fiaz Zaman's practice location on file with NPPES is 2855 Gramercy St, Houston, TX 77025-1635.
- What is Fiaz Zaman's phone number?
- The practice phone number listed in the NPPES registry for Fiaz Zaman is (713) 668-6828.
- Does Fiaz Zaman accept Medicare?
- Fiaz Zaman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fiaz Zaman's NPI active?
- Yes — Fiaz Zaman's NPI (1073508164) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.