Doctor profile · Federal record
Dr. Karla Johns, MD
Ophthalmology Physician · Specialist · Ophthalmology Physician · Nashville, TN
- NPI 1194828764
- MIPS 92.8 / 100 · 2023
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3601 the Vanderbilt Clinic
Nashville, TN 372320001
(615) 322-3000 - Mailing address
-
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 21, 2022
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- Tennessee #MD0000015515 · Tennessee #MD15515
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194828764. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
357
Distinct HCPCS
7
Medicare allowed
$28,283
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 203 | 197 | $92 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 49 | 46 | $61 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $126 | |
92083 |
Exam of visual field with extended testing | 26 | 25 | $25 | |
92133 |
Imaging of optic nerve | 16 | 16 | $20 | |
92134 |
Imaging of retina | 12 | 12 | $24 | |
92060 |
Exam to measure eye deviation and range of motion | 11 | 11 | $35 |
In context: peer comparison
Among 33 peers in this city , average services per provider: 131. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
246
Patients
68
Total drug cost
$37,293
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 115 | 28 | $2,046 |
| Restasis (Cyclosporine) | Brand | 34 | 16 | $31,009 |
| Timolol Maleate | Generic | 34 | 11 | $1,525 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 20 | 0 | $464 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 20 | 13 | $1,472 |
| Prednisolone Acetate | Generic | 12 | 0 | $370 |
| Brimonidine Tartrate | Generic | 11 | 0 | $408 |
Frequently asked questions
What is Dr. Karla Johns's medical specialty?
Dr. Karla Johns practices Ophthalmology Physician in Nashville, TN.
Where does Dr. Karla Johns practice?
Dr. Karla Johns practices at 3601 the Vanderbilt Clinic, Nashville, TN 372320001. Office phone: 6153223000.
What is Dr. Karla Johns's NPI?
Dr. Karla Johns's National Provider Identifier (NPI) is 1194828764, issued by NPPES.
What procedures does Dr. Karla Johns commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.