Andy Hay, M.D.
NPI 1235172461 · Retina Specialist (Ophthalmology) Physician · Manassas, VA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andy Hay, M.D. is a Retina Specialist (Ophthalmology) Physician provider in Manassas, VA (NPI 1235172461).
Provider details
- NPI number
- 1235172461
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101053808 (VA)
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
20 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
4,812 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,290 | $88 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 1,088 | $15 |
| Imaging of Retina92134 | 703 | $39 |
| Exam of the Internal Drainage System of Eye92020 | 404 | $26 |
| Imaging of Optic Nerve92133 | 372 | $34 |
| Photography of the Retina92250 | 331 | $35 |
| Exam of Visual Field With Extended Testing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 120 | 44 |
| Timolol Maleate | 109 | 42 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 59 | 18 |
| Dorzolamide Hcl | 30 | — |
| Brimonidine Tartrate | 27 | — |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 22 | 17 |
| Levobunolol Hcl | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2018-05-02
Frequently asked questions
- What is Andy Hay's NPI number?
- Andy Hay's National Provider Identifier (NPI) is 1235172461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andy Hay's specialty?
- Andy Hay is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Andy Hay located?
- Andy Hay's practice location on file with NPPES is 8717 Digges Road, Manassas, VA 20110.
- What is Andy Hay's phone number?
- The practice phone number listed in the NPPES registry for Andy Hay is (703) 366-3555.
- Does Andy Hay accept Medicare?
- Andy Hay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andy Hay's NPI active?
- Yes — Andy Hay's NPI (1235172461) is active in the NPPES registry as of the last update on 2018-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.