Business phone system for optometry practices in Iowa
309 optometry practices operated in Iowa in 2023. Where they are, how big their teams are, and what phone service costs them.
- Establishments
- 309CBP 2023
- Employees
- 1,955mid-March 2023
- Per 100k residents
- 9.5U.S. 6.6
- State rank
- 24th of 51by count
The optometry practice industry in Iowa
The Census Bureau counted 309 optometry practices in Iowa in its 2023 County Business Patterns (NAICS 621320). They employed 1,955 people in mid-March and reported $90.8 million in annual payroll. That is the 24th highest count among the 51 states and DC with published figures. Optometry practices make up 0.37% of the 83,321 business establishments in the state.
Per 100,000 residents (2024 estimate) Iowa has 9.5 optometry practices, 44.1% above the national rate of 6.6. The average establishment has 6.3 employees against 6.6 nationally. Payroll per employee is $46,442, 5.0% below the U.S. figure of $48,910.
| Measure | Iowa | United States |
|---|---|---|
| Establishments | 309 | 22,501 |
| Mid-March employees | 1,955 | 147,931 |
| Annual payroll | $90,794,000 | $7,235,361,000 |
| Employees per establishment | 6.3 | 6.6 |
| Payroll per employee | $46,442 | $48,910 |
| Establishments per 100,000 residents | 9.5 | 6.6 |
Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.
Iowa's largest markets for optometry practices
Census published optometry practice counts for 19 metro or micropolitan areas that include part of Iowa. The largest is Omaha, NE-IA, with 79 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 56% of the statewide total; the rest are outside any published area or in areas Census suppressed.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Omaha, NE-IA | 79 | 475 | 7.9 |
| Des Moines, IA | 65 | 397 | 8.6 |
| Davenport, IA-IL | 22 | 105 | 5.8 |
| Cedar Rapids, IA | 22 | 183 | 7.9 |
| Sioux City, IA-NE-SD | 21 | 116 | 14.4 |
| Iowa City, IA | 20 | 105 | 10.9 |
| Waterloo, IA | 12 | 55 | 7.1 |
| Dubuque, IA | 12 | 86 | 12.1 |
| Ames, IA | 6 | 40 | 4.6 |
| Burlington, IA-IL | 6 | 47 | 13.5 |
| Fort Dodge, IA | 5 | 24 | 13.5 |
| Fort Madison, IA | 5 | 31 | 15.4 |
| Le Mars, IA | 5 | 23 | 19.4 |
| Mason City, IA | 4 | — | 8.0 |
| Muscatine, IA | 4 | — | 9.5 |
| Spencer, IA | 4 | — | 24.3 |
| Clinton, IA | 3 | — | 6.5 |
| Pella, IA | 3 | — | 8.8 |
| Carroll, IA | 3 | 18 | 14.7 |
Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.
Team sizes at optometry practices in Iowa
43.0% of Iowa's optometry practices with employees had fewer than five people in March 2023, compared with 47.9% nationally. 79.9% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 133 | 43.0% | 47.9% |
| 5–9 employees | 114 | 36.9% | 32.2% |
| 10–19 employees | 50 | 16.2% | 15.5% |
| 20–49 employees | 12 | 3.9% | 4.0% |
| 50 or more employees | 0 | 0.0% | 0.4% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
Why the phone matters for optometry practices in Iowa
Eye-care offices combine exam scheduling with eyewear and contact-lens orders, so callers want both appointments and order status. Calls about broken glasses or eye irritation also need to reach someone quickly. That holds for optometry practices in Iowa as much as anywhere.
A few of the calls that come in to optometry practices in Iowa:
- The office calls patients when an order arrives.
- A parent calls to book a child's eye exam before the school year.
- A patient calls to check whether new glasses are ready for pickup.
When nobody can pick up
After-hours messages are typically order questions or appointment requests that can be returned the next business day.
Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.
Callata vs. per-seat pricing for optometry practices in Iowa
Optometry practices in Iowa average 6.3 employees, so the comparison uses a 6-person team. On a per-user plan that headcount sets the bill: $149.70 a month on Ooma Office Pro or $180.00 on RingCentral RingEX Core at list price (checked September 28, 2026). On Callata the same 6 people cost $119.00 a month, less than either per-seat plan.
The annual difference against RingCentral's monthly list price comes to $732. Some vendors discount annual contracts; the table shows month-to-month prices.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $119.00 | $1,428.00 |
| Quo (Starter) | $19.00 per user | $114.00 | $1,368.00 |
| Nextiva (Core) | $23.00 per user | $138.00 | $1,656.00 |
| Ooma (Office Pro) | $24.95 per user | $149.70 | $1,796.40 |
| Dialpad (Standard) | $27.00 per user | $162.00 | $1,944.00 |
| RingCentral (RingEX Core) | $30.00 per user | $180.00 | $2,160.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Area codes in Iowa
Iowa has 5 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your patients know, subject to carrier inventory, or port your current number for free.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 712 | 633 | Central | 1947 | none |
| 641 | 584 | Central | 2000 | none |
| 515 | 578 | Central | 1947 | none |
| 319 | 565 | Central | 1947 | none |
| 563 | 388 | Central | 2001 | none |
Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.
How Callata works for optometry practices in Iowa
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
If you already have a number in Iowa, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.
Practices that handle protected health information should review their own privacy obligations before recording calls, enabling AI summaries or texting appointment details, and keep clinical conversations out of text messages unless their policies allow it.
Frequently asked questions
How many optometry practices are in Iowa?
309 in 2023, according to Census County Business Patterns. They employed 1,955 people in mid-March.
Which Iowa metro area has the most optometry practices?
Omaha, NE-IA, with 79 establishments in 2023.
What does a phone system cost a 6-person optometry practice?
$180.00 a month on RingCentral RingEX Core or $149.70 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $119.00 on Callata ($99 a month with 5 users included, then $20 per additional user).
Do I need to register to text customers from a Iowa number?
Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.