Physician Profile
Unclaimed ProfileAbout ERWIN
David Andrew Erwin, O.D. practises optometry in Coshocton, OH. David is a 1978 graduate of Ohio State University - College of Optometry. David is also listed as specialising in optometrist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Erwin specialise in?
Dr. Erwin is an optometry in Coshocton, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where is Dr. Erwin located?
Dr. Erwin is listed at 535 CHESTNUT ST, Coshocton, OH 43812. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Erwin's phone number?
The number on file is (740) 622-2270. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Erwin's NPI number?
Dr. Erwin's National Provider Identifier is 1770576514. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Erwin go to medical school?
Dr. Erwin attended Ohio State University - College of Optometry, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Erwin been practising?
Dr. Erwin has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Erwin do most often?
According to Medicare billing data, Dr. Erwin provides treatments such as established patient complete exam of visual system and multiple measurements of eye fluid pressure over an extended time period, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Erwin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Erwin. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (740) 622-2270
- Email not available
Practice Locations
535 CHESTNUT ST
Coshocton, OH 43812
Procedures Most Often Billed to Medicare
206 services · 183 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
129 |
| Multiple measurements of eye fluid pressure over an extended time period | Treatment | 92100 |
31 |
| Imaging of optic nerve | Treatment | 92133 |
18 |
| New patient complete exam of visual system | Treatment | 92004 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometry specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometry specialists in Coshocton 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Ohio State University - College of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 1978 at Ohio State University - College of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Established patient complete exam of visual system 8
Providers in OH who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.