Robert Ratzlaff, O.D.
NPI 1164509956 · Optometrist · Taos, NM
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Ratzlaff, O.D. is a Optometrist provider in Taos, NM (NPI 1164509956).
Provider details
- NPI number
- 1164509956
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 474 (NM)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
887 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 Complete Exam of Visual System92014 | 287 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 190 | $86 |
| Imaging of Retina92134 | 91 | $37 |
| Photography of the Retina92250 | 85 | $34 |
| New Patient Complete Exam of Visual System92004 | 73 | $139 |
| Imaging of Optic Nerve92133 | 50 | $33 |
| Exam of Visual Field With Extended Testing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 159 | 47 |
| Brimonidine Tartrate | 70 | 18 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 44 | — |
| Timolol Maleate | 34 | 11 |
| Dorzolamide Hcl | 28 | — |
| Bimatoprostbrand: Lumigan | 24 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 17 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2013-06-27
Frequently asked questions
- What is Robert Ratzlaff's NPI number?
- Robert Ratzlaff's National Provider Identifier (NPI) is 1164509956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ratzlaff's specialty?
- Robert Ratzlaff is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Robert Ratzlaff located?
- Robert Ratzlaff's practice location on file with NPPES is 1353 Paseo Del Pueblo Sur, Taos, NM 87571-5801.
- What is Robert Ratzlaff's phone number?
- The practice phone number listed in the NPPES registry for Robert Ratzlaff is (575) 758-3215.
- Does Robert Ratzlaff accept Medicare?
- Robert Ratzlaff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Ratzlaff's NPI active?
- Yes — Robert Ratzlaff's NPI (1164509956) is active in the NPPES registry as of the last update on 2013-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.