Doctor profile · Federal record
Dr. John Coalter, O.D.
Optometrist (CMS: Optometry) · Michigan City, IN
- NPI 1942306311
- Accepts Medicare
- MIPS 90.4 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3701 Franklin St
Michigan City, IN 463607310
(219) 872-8844
fax (219) 874-2872 - Mailing address
-
1950 Old Gallows RD Ste 520
Vienna, VA 221823970
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- October 25, 2021
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Indiana #18002563A 18002563B
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942306311. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
326
Distinct HCPCS
9
Medicare allowed
$31,727
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 67 | 66 | $118 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 56 | 24 | $30 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 46 | 34 | $167 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $155 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 30 | $119 | |
92134 |
Imaging of retina | 23 | 23 | $38 | |
92133 |
Imaging of optic nerve | 22 | 21 | $34 | |
92012 |
Established patient problem focused exam of visual system | 20 | 19 | $83 | |
92083 |
Exam of visual field with extended testing | 20 | 20 | $58 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 55. This provider delivers 5.9× the peer median.Open Payments
Industry payments received
All-time total
$309
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Apellis Pharmaceuticals, Inc. | 1 | $124.99 | |
| Ocular Therapeutix, Inc. | 1 | $90.95 | |
| Glaukos Corporation | 1 | $68.29 | |
| Tarsus Pharmaceuticals, Inc. | 1 | $24.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
30
Patients
0
Total drug cost
$619
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 30 | 0 | $619 |
Frequently asked questions
What is Dr. John Coalter's medical specialty?
Dr. John Coalter practices Optometrist in Michigan City, IN.
Where does Dr. John Coalter practice?
Dr. John Coalter practices at 3701 Franklin St, Michigan City, IN 463607310. Office phone: 2198728844.
What is Dr. John Coalter's NPI?
Dr. John Coalter's National Provider Identifier (NPI) is 1942306311, issued by NPPES.
Does Dr. John Coalter accept Medicare assignment?
Yes. Dr. John Coalter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Coalter commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.