CallataGuides

Business phone system for physician practices in Indiana

3,462 physician practices operated in Indiana in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
3,462CBP 2023
Employees
70,545mid-March 2023
Per 100k residents
50.0U.S. 60.2
State rank
16th of 51by count

How many physician practices operate in Indiana

Indiana had 3,462 physician practices in 2023, according to Census County Business Patterns (NAICS 621111, Offices of Physicians (except Mental Health Specialists)). They employed 70,545 people in mid-March and reported $7.5 billion in annual payroll. That is the 16th highest count among the 51 states and DC with published figures. Physician practices make up 2.2% of the 155,692 business establishments in the state.

Per 100,000 residents (2024 estimate) Indiana has 50.0 physician practices, 16.9% below the national rate of 60.2. The average establishment has 20.4 employees against 13.2 nationally. Payroll per employee is $106,631, in line with the U.S. figure of $105,652.

Physician practices: Indiana compared with the U.S., 2023
MeasureIndianaUnited States
Establishments3,462204,617
Mid-March employees70,545 (moderate noise)2,706,297
Annual payroll$7,522,294,000 (moderate noise)$285,925,593,000
Employees per establishment20.413.2
Payroll per employee$106,631$105,652
Establishments per 100,000 residents50.060.2

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.

Physician practices by metro area in Indiana

Census published medical practice counts for 40 metro or micropolitan areas that include part of Indiana. The largest is Chicago, IL-IN, with 5,693 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 74% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Physician practices by metro or micropolitan area, Indiana, 2023
AreaEstablishmentsEmployeesPer 100k residents
Chicago, IL-IN5,69380,10160.5
Indianapolis, IN1,13625,33252.2
Cincinnati, OH-KY-IN1,00321,88543.6
Louisville, KY-IN97216,39469.7
Evansville, IN2484,08691.2
Fort Wayne, IN2007,93443.2
Lafayette, IN123—53.5
South Bend, IN-MI1193,24436.6
Terre Haute, IN8782251.5
Bloomington, IN85—52.3
Michigan City, IN721,34164.7
Muncie, IN701,84862.0
Elkhart, IN652,00231.3
Columbus, IN5885968.4
Kokomo, IN47—55.9
Richmond, IN46—69.3
Crawfordsville, IN2421262.1
Plymouth, IN2310449.5
Marion, IN21—31.6
Bedford, IN21—46.5
Frankfort, IN20—60.8
Vincennes, IN1840250.2
Warsaw, IN1665619.8
Angola, IN16—45.9
Jasper, IN1516134.4

Top 25 of 40 areas by establishments. Source: Census CBP 2023.

Team sizes at physician practices in Indiana

44.9% of Indiana's physician practices with employees had fewer than five people in March 2023, compared with 52.7% nationally. 63.7% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Physician practices in Indiana by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees1,55644.9%52.7%
5–9 employees64818.7%18.7%
10–19 employees49914.4%14.7%
20–49 employees47313.7%9.8%
50 or more employees2868.3%4.2%

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.

What physician practices in Indiana 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.

Calls a medical practice in Indiana might handle in a typical week include:

What physician practices text about

Practices typically text appointment reminders, arrival instructions and requests to call the office, keeping clinical details for secure channels.

Texting from a local number in Indiana requires carrier registration (10DLC), a one-time $49 fee on Callata.

Phone system pricing for a 20-person medical practice

Physician practices in Indiana average 20.4 employees, so the comparison uses a 20-person team. On a per-user plan that headcount sets the bill: $499.00 a month on Ooma Office Pro or $600.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $399.00 a month for 20 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $2,412 less than RingCentral for a medical practice in Indiana of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 20-person medical practice
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$399.00$4,788.00
Quo (Starter)$19.00 per user$380.00$4,560.00
Nextiva (Core)$23.00 per user$460.00$5,520.00
Ooma (Office Pro)$24.95 per user$499.00$5,988.00
Dialpad (Standard)$27.00 per user$540.00$6,480.00
RingCentral (RingEX Core)$30.00 per user$600.00$7,200.00

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 Indiana

Indiana has 8 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a medical practice can hold a number in more than one of them.

Area codes in Indiana by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
317786Eastern1947463
812785Eastern and Central1947930
765725Eastern1997none
219495Eastern and Central1948none
260444Eastern2002none
574403Eastern and Central2002none
463188Eastern2016317
930158Eastern2015812

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 physician practices in Indiana

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in Indiana is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–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 physician practices are in Indiana?

3,462 in 2023, according to Census County Business Patterns. They employed 70,545 people in mid-March.

Which Indiana metro area has the most physician practices?

Chicago, IL-IN, with 5,693 establishments in 2023.

What does a phone system cost a 20-person medical practice?

$600.00 a month on RingCentral RingEX Core or $499.00 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $399.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Indiana 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.