Sameer Ahmad, M.D.
NPI 1326003401 · Ophthalmology Physician · Herndon, VA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sameer Ahmad, M.D. is a Ophthalmology Physician provider in Herndon, VA (NPI 1326003401).
Provider details
- NPI number
- 1326003401
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D53502 (MD)
Specialties & taxonomies
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
2,834 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 | 638 | $143 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 492 | $18 |
| Exam of Visual Field With Extended Testing92083 | 423 | $72 |
| Imaging of Optic Nerve92133 | 348 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 340 | $102 |
| Exam of the Internal Drainage System of Eye92020 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 721 | 303 |
| Timolol Maleate | 446 | 214 |
| Brimonidine Tartrate | 376 | 184 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 271 | 112 |
| Dorzolamide Hcl | 208 | 99 |
| Prednisolone Acetate | 201 | 115 |
| Bimatoprostbrand: Lumigan | 140 | 58 |
| Netarsudil Mesylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$95 across 4 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
- 2006-04-20
- Last updated
- 2016-10-06
Frequently asked questions
- What is Sameer Ahmad's NPI number?
- Sameer Ahmad's National Provider Identifier (NPI) is 1326003401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sameer Ahmad's specialty?
- Sameer Ahmad is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Sameer Ahmad located?
- Sameer Ahmad's practice location on file with NPPES is 171 Elden St, Herndon, VA 20170-4834.
- What is Sameer Ahmad's phone number?
- The practice phone number listed in the NPPES registry for Sameer Ahmad is (703) 689-2020.
- Does Sameer Ahmad accept Medicare?
- Sameer Ahmad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sameer Ahmad's NPI active?
- Yes — Sameer Ahmad's NPI (1326003401) is active in the NPPES registry as of the last update on 2016-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.