Doctor profile · Federal record
Dr. Mark Canfield, O.D.
Optometrist (CMS: Optometry) · Greenville, MI
- NPI 1336282623
- 35 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
322 S Lafayette St
Greenville, MI 488381965
(616) 754-4696
fax (616) 754-4697
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Michigan #4901003564
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336282623. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
152
Distinct HCPCS
4
Medicare allowed
$13,420
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 64 | 59 | $82 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 55 | 55 | $82 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 22 | $117 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $103 |
In context: peer comparison
Among 2 peers in Greenville Optometrist, average services per provider: 47. This provider delivers 3.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
255
Patients
90
Total drug cost
$22,570
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 95 | 27 | $1,645 |
| Timolol Maleate | Generic | 33 | 11 | $346 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 29 | 22 | $2,028 |
| Erythromycin (Erythromycin Base) | Brand | 28 | 17 | $322 |
| Brimonidine Tartrate | Generic | 15 | 0 | $75 |
| Cyclosporine | Generic | 15 | 0 | $4,372 |
| Prednisolone Acetate | Generic | 15 | 13 | $568 |
| Restasis (Cyclosporine) | Brand | 14 | 0 | $11,048 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 11 | 0 | $2,166 |
Frequently asked questions
What is Dr. Mark Canfield's medical specialty?
Dr. Mark Canfield practices Optometrist in Greenville, MI.
Where does Dr. Mark Canfield practice?
Dr. Mark Canfield practices at 322 S Lafayette St, Greenville, MI 488381965. Office phone: 6167544696.
What is Dr. Mark Canfield's NPI?
Dr. Mark Canfield's National Provider Identifier (NPI) is 1336282623, issued by NPPES.
Does Dr. Mark Canfield accept Medicare assignment?
Dr. Mark Canfield does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Mark Canfield commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.