Andrew Royer, OD
NPI 1255435657 · Optometrist · Saint Louis, MO
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Royer, OD is a Optometrist provider in Saint Louis, MO (NPI 1255435657).
Provider details
- NPI number
- 1255435657
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 2479 (CO)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
4,404 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) |
|---|---|---|
| Microfluid Analysis of Tears83861 | 1,473 | $22 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 989 | $122 |
| Photography of the Retina92250 | 381 | $33 |
| Exam of Visual Field With Extended Testing92083 | 318 | $56 |
| Imaging of Optic Nerve92133 | 254 | $32 |
| Photography of Content of Eyes92285 | 248 | $21 |
| Measurement of Retinal and Optic Nerve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lifitegrastbrand: Xiidra | 368 | 142 |
| Bimatoprostbrand: Lumigan | 288 | 83 |
| Cyclosporinebrand: Restasis | 206 | 91 |
| Cyclosporinebrand: Cequa | 129 | 62 |
| Latanoprost | 111 | 34 |
| Cyclosporinebrand: Vevye | 102 | 35 |
| Perfluorohexyloctane/Pfbrand: Miebo | 101 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,272 across 94 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
- 2006-09-07
- Last updated
- 2015-01-14
Frequently asked questions
- What is Andrew Royer's NPI number?
- Andrew Royer's National Provider Identifier (NPI) is 1255435657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Royer's specialty?
- Andrew Royer is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Andrew Royer located?
- Andrew Royer's practice location on file with NPPES is 12990 Manchester Rd, Saint Louis, MO 63131-1860.
- What is Andrew Royer's phone number?
- The practice phone number listed in the NPPES registry for Andrew Royer is (314) 966-5000.
- Does Andrew Royer accept Medicare?
- Andrew Royer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Royer's NPI active?
- Yes — Andrew Royer's NPI (1255435657) is active in the NPPES registry as of the last update on 2015-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.