Physician Profile
Unclaimed ProfileAbout CANFIELD
Mark Canfield, O.D. practises optometry in Greenville, MI. Mark is a 1991 graduate of Illinois College of Optometry at Chicago. Mark is also listed as specialising in optometrist. Medicare claims data shows Mark provided 157 services to 147 patients.
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 is Dr. Canfield's specialty?
Dr. Canfield is an optometry in Greenville, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where can I find Dr. Canfield?
Dr. Canfield is listed at 322 S LAFAYETTE ST, Greenville, MI 48838. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Canfield?
The number on file is (616) 754-4696. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Canfield?
Dr. Canfield's National Provider Identifier is 1336282623. 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
What is Dr. Canfield's medical education?
Dr. Canfield attended Illinois College of Optometry at Chicago, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Canfield have?
Dr. Canfield has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Canfield known for?
According to Medicare billing data, Dr. Canfield provides treatments such as established patient problem focused exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Canfield's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Canfield. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (616) 754-4696
- Email not available
Practice Locations
322 S LAFAYETTE ST
Greenville, MI 48838
Procedures Most Often Billed to Medicare
157 services · 147 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient problem focused exam of visual system | Treatment | 92012 |
75 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
62 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
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.
Also at this address 4
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 Greenville 5
Same specialty, same city.
Trained at Illinois College of Optometry at Chicago 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1991 at Illinois College of Optometry at Chicago 8
Providers who graduated from the same medical school in the same year.
Also performs Established patient problem focused exam of visual system 8
Providers in MI 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.