Doctor profile · Federal record
Dr. Karen Shimshak, MD
Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Jacksonville, FL
- NPI 1407931769
- Accepts Medicare
- MIPS 79.6 / 100 · 2023
- 41 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
807 Childrens Way
Jacksonville, FL 322078426
(904) 697-3600 - Additional location
-
4500 San Pablo RD S
Jacksonville, FL 322241865
(904) 953-2000 - Mailing address
-
4500 San Pablo RD S
Jacksonville, FL 322241865
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- September 2, 2020
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- Florida #ME122759 · Montana #42851
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407931769. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
151
Distinct HCPCS
5
Medicare allowed
$16,638
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 56 | 54 | $89 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 47 | 44 | $127 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 19 | 19 | $179 | |
92060 |
Exam to measure eye deviation and range of motion | 18 | 18 | $62 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $107 |
In context: peer comparison
Among 29 peers in Jacksonville Ophthalmology Physician, average services per provider: 273. This provider delivers 0.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
20
Patients
20
Total drug cost
$220
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Erythromycin (Erythromycin Base) | Brand | 20 | 20 | $220 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Shimshak's medical specialty?
Dr. Karen Shimshak practices Ophthalmology Physician in Jacksonville, FL.
Where does Dr. Karen Shimshak practice?
Dr. Karen Shimshak practices at 807 Childrens Way, Jacksonville, FL 322078426. Office phone: 9046973600.
What is Dr. Karen Shimshak's NPI?
Dr. Karen Shimshak's National Provider Identifier (NPI) is 1407931769, issued by NPPES.
Does Dr. Karen Shimshak accept Medicare assignment?
Yes. Dr. Karen Shimshak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Shimshak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.