NEWMedicare Advantage 2027 plans are live in the API.Read the changelog
STATE

Provider networks in Tennessee.

InPlan holds provider listings for more than 240 marketplace (ACA) and Medicare Advantage plans that serve Tennessee. Ask whether a plan lists a provider and get the answer with its source type and the date we read the directory.

MARKETPLACE PLANS
158
MEDICARE ADVANTAGE PLANS
87
INSURERS AND PLAN ORGANIZATIONS
10
LATEST READ
2026-10-29

What we hold in Tennessee.

Plans whose provider directories list providers in our data. Together the marketplace plans hold more than 25 million provider-plan links.

Plans with provider listings in Tennessee, by market
MARKETPLANSINSURERSPLAN YEARSLATEST READ
Marketplace (ACA)158620262026-10-29
Medicare Advantage87520272026-10-29

How we count: a plan counts when its provider directory lists at least one provider in our data. A provider-plan link is one listing of one provider in one plan. For marketplace plans it counts each plan year and network tier the directory gives; for Medicare Advantage plans it counts each provider once per plan.

Insurers in Tennessee.

Plans with provider listings for each insurer or plan organization, as they publish their names. A Medicare Advantage plan counts in every state it serves.

Insurers with plans that list providers in Tennessee
INSURERMARKETPLANS
BlueCross BlueShield of TennesseeMarketplace (ACA)96
Ambetter HealthMarketplace (ACA)16
Oscar HealthMarketplace (ACA)15
UnitedHealthcareMarketplace (ACA)12
Cigna HealthcareMarketplace (ACA)10
Alliant Health PlansMarketplace (ACA)9
Devoted HealthMedicare Advantage38
BlueCross BlueShield of TennesseeMedicare Advantage23
HealthSpringMedicare Advantage16
Zing HealthMedicare Advantage8
NHC AdvantageMedicare Advantage2

Who the Medicare Advantage directories list.

More than 38,000 providers who practise in Tennessee appear in the Medicare Advantage plans we hold. The most common primary specialties among them:

  • Nurse Practitioner9,093
  • Physician Assistant2,452
  • Mental Health Counselor1,874
  • Internal Medicine1,851
  • Physical Therapist in Private Practice1,846
  • Family Practice1,810
  • Dentist1,762
  • Clinical Social Worker1,561

Specialties as the national provider registries record them. A provider counts once per specialty.

Example plans in Tennessee.

Plans with the most provider-plan links, with the plan ID the API takes. Look any plan ID up for free with the plan ID lookup.

Example plans with provider listings
PLANPLAN IDYEARTYPEPROVIDER-PLAN LINKS
HealthSpring True Choice (PPO)HealthSpringH7849-153-0002027Medicare AdvantagePPO373,995
BlueCross G08S $30 PCP Copay + $0 virtual care from Teladoc Health ®BlueCross BlueShield of Tennessee14002TN04002222026Marketplace (ACA)Gold · EPO318,245
HealthSpring Premier (HMO-POS)HealthSpringH4513-036-0002027Medicare AdvantageHMO-POS217,973
HealthSpring Preferred (HMO)HealthSpringH4513-049-0042027Medicare AdvantageHMO217,973
NHC Advantage (HMO I-SNP)NHC AdvantageH4172-001-0002027Medicare AdvantageHMO I-SNP · Special Needs Plan33,032
SAMPLE ANSWER

A real Tennessee answer.

Christopher S. Smith, PT, who practises in Jackson, is listed in 14002TN0400222. This is the answer the API gives today for that pair, with its source type and the date we read the listing.

Requestany language that speaks HTTP
curl -H "Authorization: Bearer $INPLAN_KEY" \
  "https://api.inplan.io/v1/check?npi=1003281668&plan_id=14002TN0400222"
Response, trimmed200 OK
{
  "npi": "1003281668",
  "plan_id": "14002TN0400222",
  "market": "aca",
  "in_network": true,
  "answer": "listed",
  "plan_year": 2026,
  "source": { "type": "insurer_directory", "as_of": "2026-08-12" }
}
NPI 1003281668PLAN 14002TN0400222

Christopher S. Smith, PT

Physical Therapist in Private Practice · Jackson, TN

Listed

PLAN
BlueCross G08S $30 PCP Copay + $0 virtual care from Teladoc Health ®
INSURER
BlueCross BlueShield of Tennessee
MARKET
Marketplace (ACA), plan year 2026
PLAN TYPE
Gold · EPO
NETWORK TIER
BLUE-NETWORK-S
SOURCE
insurer_directory · read 2026-08-12
One real answer, as the API returns itCheck another pair
DATA FILE

Every Tennessee provider, with every plan that lists them.

The Tennessee data file is one CSV: one row for each provider and plan pair, for every provider practising in Tennessee, with the source type and read date on each row.

FREE API KEY

Check Tennessee providers in your own product.

Send an NPI and a plan ID, get an answer with its evidence. Or ask for every plan that lists a provider. A free key gives 500 calls a month.