Christopher Erwin, O.D
NPI 1932580206 · Optometrist · Marietta, OH
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Erwin, O.D is a Optometrist provider in Marietta, OH (NPI 1932580206).
Provider details
- NPI number
- 1932580206
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D
- Sex
- Male
- Sole proprietor
- No
- License
- 6372 (OH)
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
11 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
532 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 Complete Exam of Visual System92014 | 210 | $71 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 127 | $62 |
| Imaging of Retina92134 | 81 | $23 |
| New Patient Complete Exam of Visual System92004 | 54 | $88 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 32 | $77 |
| Imaging of Optic Nerve92133 | 17 | $19 |
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 | 71 | 18 |
| Cyclosporinebrand: Restasis Multidose | 29 | — |
| Timolol Maleate | 28 | 18 |
| Erythromycin Basebrand: Erythromycin | 24 | 18 |
| Prednisolone Acetate | 18 | 15 |
| Cyclosporine | 15 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$815 across 18 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
- 2015-06-12
- Last updated
- 2015-06-12
Frequently asked questions
- What is Christopher Erwin's NPI number?
- Christopher Erwin's National Provider Identifier (NPI) is 1932580206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Erwin's specialty?
- Christopher Erwin is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Christopher Erwin located?
- Christopher Erwin's practice location on file with NPPES is 111 S 3rd St, Marietta, OH 45750-3111.
- What is Christopher Erwin's phone number?
- The practice phone number listed in the NPPES registry for Christopher Erwin is (740) 373-2069.
- Does Christopher Erwin accept Medicare?
- Christopher Erwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Erwin's NPI active?
- Yes — Christopher Erwin's NPI (1932580206) is active in the NPPES registry as of the last update on 2015-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.