Doctor profile · Federal record
Dr. Cassidy Obermark, O.D.
Optometrist (CMS: Optometry) · Optometrist · Sikeston, MO
- NPI 1841546074
- Accepts Medicare
- 14 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1250 N Main St
Sikeston, MO 638014827
(573) 471-1080
fax (573) 471-1810
Credentials & registration
- NPI registered
- July 2012 — 14 yrs on file
- Profile last updated
- August 19, 2013
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State licenses (2)
- Missouri #2013021015 · Oklahoma #2743
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841546074. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
848
Distinct HCPCS
9
Medicare allowed
$64,850
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 172 | 170 | $114 | |
92012 |
Established patient problem focused exam of visual system | 168 | 124 | $81 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 116 | 88 | $83 | |
92134 |
Imaging of retina | 111 | 106 | $37 | |
92250 |
Photography of the retina | 84 | 84 | $34 | |
92133 |
Imaging of optic nerve | 82 | 75 | $33 | |
92004 |
New patient complete exam of visual system | 63 | 63 | $136 | |
92083 |
Exam of visual field with extended testing | 27 | 26 | $56 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 25 | 20 | $95 |
In context: peer comparison
Among 4 peers in Sikeston Optometrist, average services per provider: 79. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$149
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 4 | $83.09 | |
| Dompe US, INC. | 1 | $29.52 | |
| Lkc Technologies, INC. | 1 | $20.31 | |
| Johnson & Johnson Vision Care, INC. | 1 | $16.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
80
Patients
0
Total drug cost
$45,371
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Restasis (Cyclosporine) | Brand | 26 | 0 | $25,574 |
| Latanoprost | Generic | 24 | 0 | $629 |
| Lumigan (Bimatoprost) | Brand | 18 | 0 | $14,176 |
| Alphagan P (Brimonidine Tartrate) | Brand | 12 | 0 | $4,992 |
Frequently asked questions
What is Dr. Cassidy Obermark's medical specialty?
Dr. Cassidy Obermark practices Optometrist in Sikeston, MO.
Where does Dr. Cassidy Obermark practice?
Dr. Cassidy Obermark practices at 1250 N Main St, Sikeston, MO 638014827. Office phone: 5734711080.
What is Dr. Cassidy Obermark's NPI?
Dr. Cassidy Obermark's National Provider Identifier (NPI) is 1841546074, issued by NPPES.
Does Dr. Cassidy Obermark accept Medicare assignment?
Yes. Dr. Cassidy Obermark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cassidy Obermark commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.