Business phone system for physician practices in Missouri

How many physician practices operate in Missouri

The Census Bureau counted 3,042 physician practices in Missouri in its 2023 County Business Patterns (NAICS 621111). They employed 40,939 people in mid-March and reported $5.0 billion in annual payroll. That is the 19th highest count among the 51 states and DC with published figures. Physician practices make up 2.0% of the 151,475 business establishments in the state.

Per 100,000 residents (2024 estimate) Missouri has 48.7 physician practices, 19.0% below the national rate of 60.2. The average establishment has 13.5 employees against 13.2 nationally. Payroll per employee is $121,934, 15.4% above the U.S. figure of $105,652.

Missouri's largest markets for physician practices

Census published medical practice counts for 26 metro or micropolitan areas that include part of Missouri. The largest is St. Louis, MO-IL, with 1,785 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 21% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Team sizes at physician practices in Missouri

50.6% of Missouri's physician practices with employees had fewer than five people in March 2023, compared with 52.7% nationally. 69.8% 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.

What physician practices in Missouri use the phone for

Physician offices field a steady stream of scheduling, prescription refill and test-result calls, and the same few staff members usually answer all of them. Routing calls to the right person and capturing clear messages keeps the waiting room and the phone lines moving.

Typical inbound and outbound calls for physician practices in Missouri:

• A pharmacy calls to clarify a medication order.
• A hospital discharge planner calls to schedule a follow-up visit.
• The office calls patients to confirm tomorrow's appointments.

When nobody can pick up

After-hours callers need to hear clearly what to do in an emergency, and non-urgent messages need to be waiting, transcribed, for staff the next morning.

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 physician practices in Missouri

Physician practices in Missouri average 13.5 employees, so the comparison uses a 13-person team. Priced per seat, 13 users would run $390.00 a month on RingCentral RingEX Core and $324.35 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 13 people cost $259.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $1,572. Some vendors discount annual contracts; the table shows month-to-month prices.

Area codes in Missouri

Missouri has 9 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.

How Callata works for physician practices in Missouri

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 Missouri, 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.