Doctor profile · Federal record
Dr. Thomas Parrish, OD
Optometrist (CMS: Optometry) · Carroll, IA
- NPI 1922488022
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
805 N Main St
Carroll, IA 514012369
(712) 792-9687
fax (712) 792-9828
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Iowa #078262
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922488022. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
982
Distinct HCPCS
10
Medicare allowed
$84,292
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 407 | 400 | $114 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 129 | 104 | $81 | |
92250 |
Photography of the retina | 115 | 110 | $33 | |
92133 |
Imaging of optic nerve | 67 | 67 | $32 | |
92134 |
Imaging of retina | 67 | 66 | $36 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 57 | 53 | $114 | |
92004 |
New patient complete exam of visual system | 52 | 52 | $136 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 32 | 20 | $73 | |
92083 |
Exam of visual field with extended testing | 25 | 24 | $53 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $99 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 89. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$44
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CooperVision Inc. | 2 | $43.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
344
Patients
71
Total drug cost
$46,045
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 170 | 31 | $3,015 |
| Restasis (Cyclosporine) | Brand | 41 | 13 | $23,006 |
| Lumigan (Bimatoprost) | Brand | 32 | 0 | $13,419 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 28 | 0 | $556 |
| Prednisolone Acetate | Generic | 23 | 16 | $1,098 |
| Timolol Maleate | Generic | 15 | 0 | $123 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 13 | 11 | $757 |
| Alphagan P (Brimonidine Tartrate) | Brand | 11 | 0 | $4,032 |
| Cephalexin | Generic | 11 | 0 | $39 |
Frequently asked questions
What is Dr. Thomas Parrish's medical specialty?
Dr. Thomas Parrish practices Optometrist in Carroll, IA.
Where does Dr. Thomas Parrish practice?
Dr. Thomas Parrish practices at 805 N Main St, Carroll, IA 514012369. Office phone: 7127929687.
What is Dr. Thomas Parrish's NPI?
Dr. Thomas Parrish's National Provider Identifier (NPI) is 1922488022, issued by NPPES.
Does Dr. Thomas Parrish accept Medicare assignment?
Yes. Dr. Thomas Parrish accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Parrish commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.