DR. SWARNA TAMMANA DO
Accepted Insurance for NPI 1235239013
Family Medicine in Flemington, NJ

Active since September 22, 2006PECOS EnrolledAccepts Medicare Assignment
111 STATE ROUTE 31, STE 111, FLEMINGTON, NJ 08822(908) 284-9880(908) 782-4316 Get Directions

NPPES record last updated: February 13, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 13, 2019, Dec 14, 2016 (2 updates tracked since 2016).

Accepted Insurance & Health Plans Health Insurance Marketplace

Marketplace plan participation on file for this provider · 2026 plan year

DR. SWARNA TAMMANA DO, a family medicine provider in Flemington, NJ, is listed as in-network for 7 health insurance plans from Oscar Health. This list is compiled from the CMS Health Insurance Marketplace public use files for the 2026 plan year.

Verify before you schedule: insurance networks change throughout the plan year. Confirm coverage directly with your insurance company or this practice’s billing office before booking an appointment.
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Insurance Company
7
Plan Options
1
Network Type
7 plans · 7 plan IDs · 2026 plan year

Oscar Health

7 plans · Individual market · listed as Preferred

Bronze Classic

BronzeEPO
Plan ID23818NJ0010001

Gold Classic PCP Saver

GoldEPO
Plan ID23818NJ0010007

Silver Classic Saver Plus

SilverEPO
Plan ID23818NJ0010008

Silver Classic

SilverEPO
Plan ID23818NJ0010002

Silver Elite Plus

SilverEPO
Plan ID23818NJ0010029

Silver Simple PCP Saver

SilverEPO
Plan ID23818NJ0010009

Silver Simple

SilverEPO
Plan ID23818NJ0010003
No plans match your current filters. Clear filters to see the full list.

Coverage Questions FAQs

Common questions about this provider’s insurance participation, answered from the CMS Health Insurance Marketplace and Medicare enrollment files.

What insurance does DR. SWARNA TAMMANA DO accept?

Marketplace files for the 2026 plan year list DR. SWARNA TAMMANA DO as in-network for 7 plans from Oscar Health. The full list above shows each plan's metal level, network type, and plan IDs.

Is DR. SWARNA TAMMANA DO enrolled in Medicare?

Yes. CMS enrollment files show this provider accepts Medicare assignment, meaning they agree to accept the Medicare-approved amount as full payment for covered services. The provider is also enrolled in PECOS, which certifies them to order, refer, and prescribe for Medicare beneficiaries.

What network types does DR. SWARNA TAMMANA DO participate in?

The accepted plans include 7 EPO plans. EPO (Exclusive Provider Organization) plans cover network providers only, generally without referral requirements.

Where does this insurance data come from and how current is it?

Plan participation is compiled from the official CMS Health Insurance Marketplace public use files for the 2026 plan year and refreshed as CMS publishes updated files. Networks change during the year, so always verify coverage with the insurance company or the provider's office before scheduling care.