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

Provider networks in New Jersey.

InPlan holds provider listings for 18 Medicare Advantage plans that serve New Jersey. Ask whether a plan lists a provider and get the answer with its source type and the date we read the directory.

MEDICARE ADVANTAGE PLANS
18
PLAN YEARS
2027
INSURERS AND PLAN ORGANIZATIONS
4
LATEST READ
2026-10-29

What we hold in New Jersey.

Plans whose provider directories list providers in our data.

Plans with provider listings in New Jersey, by market
MARKETPLANSINSURERSPLAN YEARSLATEST READ
Medicare Advantage18420272026-10-29

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 New Jersey.

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 New Jersey
INSURERMARKETPLANS
Clover HealthMedicare Advantage8
Devoted HealthMedicare Advantage6
HealthSpringMedicare Advantage2
Jefferson Health PlansMedicare Advantage2

Who the Medicare Advantage directories list.

More than 43,000 providers who practise in New Jersey appear in the Medicare Advantage plans we hold. The most common primary specialties among them:

  • Nurse Practitioner5,272
  • Clinical Social Worker3,618
  • Internal Medicine3,113
  • Dentist2,801
  • Mental Health Counselor2,293
  • Physician Assistant2,229
  • Family Practice1,854
  • Physical Therapist in Private Practice1,759

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

Example plans in New Jersey.

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)HealthSpringH7849-149-0002027Medicare AdvantagePPO373,995
HealthSpring Preferred (HMO)HealthSpringH3949-054-0002027Medicare AdvantageHMO228,196
Clover Health Choice (PPO)Clover HealthH5141-004-0002027Medicare AdvantagePPO68,687
Devoted C-SNP Choice Plus 003 NJ (PPO C-SNP)Devoted HealthH1390-003-0002027Medicare AdvantagePPO C-SNP · Special Needs Plan36,876
Clover Health Choice Value (PPO)Clover HealthH5141-007-0002027Medicare AdvantagePPO68,687
SAMPLE ANSWER

A real New Jersey answer.

Svetlana Konstantinova, D.D, who practises in Elizabeth, is listed in H7849-149-000. 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=1003025503&plan_id=H7849-149-000"
Response, trimmed200 OK
{
  "npi": "1003025503",
  "plan_id": "H7849-149-000",
  "market": "ma",
  "in_network": true,
  "answer": "listed",
  "plan_year": 2027,
  "source": { "type": "plan_directory", "as_of": "2026-10-29" }
}
NPI 1003025503PLAN H7849-149-000

Svetlana Konstantinova, D.D

Dentist · Elizabeth, NJ

Listed

PLAN
HealthSpring True Choice (PPO)
INSURER
HealthSpring
MARKET
Medicare Advantage, plan year 2027
PLAN TYPE
PPO
SOURCE
plan_directory · read 2026-10-29
One real answer, as the API returns itCheck another pair
DATA FILE

Every New Jersey provider, with every plan that lists them.

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

FREE API KEY

Check New Jersey 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.