Doctor profile · Federal record
Dr. Charles Johnson
Optometrist (CMS: Optometry) · Portland, ME
- NPI 1811553845
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
595 Brighton Ave
Portland, ME 041022322
(207) 210-6700
fax (207) 899-3239
Credentials & registration
- NPI registered
- May 2019 — 7 yrs on file
- Profile last updated
- June 27, 2019
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Maine #OPT1009
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811553845. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
136
Distinct HCPCS
4
Medicare allowed
$13,199
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 67 | 67 | $125 | |
92250 |
Photography of the retina | 42 | 42 | $37 | |
92004 |
New patient complete exam of visual system | 16 | 16 | $148 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 11 | 11 | $79 |
In context: peer comparison
Among 3 peers in Portland Optometrist, average services per provider: 172. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
62
Patients
0
Total drug cost
$816
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 32 | 0 | $611 |
| Brimonidine Tartrate | Generic | 16 | 0 | $100 |
| Timolol Maleate | Generic | 14 | 0 | $106 |
Frequently asked questions
What is Dr. Charles Johnson's medical specialty?
Dr. Charles Johnson practices Optometrist in Portland, ME.
Where does Dr. Charles Johnson practice?
Dr. Charles Johnson practices at 595 Brighton Ave, Portland, ME 041022322. Office phone: 2072106700.
What is Dr. Charles Johnson's NPI?
Dr. Charles Johnson's National Provider Identifier (NPI) is 1811553845, issued by NPPES.
Does Dr. Charles Johnson accept Medicare assignment?
Yes. Dr. Charles Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Johnson commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.