MR. MARK ANTHONY DIEHL PA-C
Accepted Insurance for NPI 1982204939
Physician Assistant in East Hanover, NJ

Active since October 29, 2020PECOS EnrolledAccepts Medicare Assignment
120 EAGLE ROCK AVE STE 154, EAST HANOVER, NJ 07936(201) 447-4772 Get Directions

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 23, 2026, Apr 14, 2024, Oct 29, 2020 (3 updates tracked since 2020).

Does Mark Diehl take my insurance?

Oscar Health includes Mark Diehl in 7 New Jersey plans sold on Get Covered New Jersey for 2026, all on its Individual New Jersey network.

Call before you book: insurer directories can be out of date, so call the office at (201) 447-4772 to confirm your plan is accepted. These are Marketplace (ACA) plans only; employer, Medicare Advantage and Medicaid plans are not listed.

7 plans · 2026 plan year

New Jersey plans 7 plans

Plans sold to New Jersey residents. Costs are for the standard version of each plan.

Oscar Health

7 plans · EPO
Accepting new patients
Gold Classic PCP SaverEPOGold$2,00023818NJ0010007
Silver Classic Saver PlusEPOSilver$50023818NJ0010008
Silver Elite PlusEPOSilver$1,60023818NJ0010029
Silver Simple PCP SaverEPOSilver$2,50023818NJ0010009
Silver ClassicEPOSilver$2,70023818NJ0010002
Silver SimpleEPOSilver$2,80023818NJ0010003
Bronze ClassicEPOExpanded Bronze$3,30023818NJ0010001

Questions about Mark Diehl’s insurance

Does Mark Diehl take Oscar Health?

For New Jersey Marketplace plans, yes: Oscar Health includes Mark Diehl in 7 plans for 2026. Call the office at (201) 447-4772 to confirm your plan before booking.

Is Mark Diehl accepting new patients?

The insurers that list Mark Diehl report that Mark Diehl is accepting new patients. Call the office at (201) 447-4772 to confirm your plan before booking.

Do I need a referral to see Mark Diehl?

Not under the New Jersey plans that list Mark Diehl: the 2026 plan files say a specialist referral is not required.

Does Mark Diehl accept Medicare?

Yes. CMS files show Mark Diehl accepts Medicare assignment and is enrolled in PECOS, which allows ordering and referring for Medicare patients.

About this data

This page combines public files from insurers and from CMS. NPI Profile does not contract with insurers and does not decide who is in network.

SourceWhat it provides hereSource date
Insurer provider directory filesWhich plans list this provider, network tier, accepting new patients, years listed. Insurers selling on HealthCare.gov must publish these files under CMS rules.Oscar Health: Oct 15, 2026
CMS state-based exchange public use filesPlan details for states that run their own exchange, here New Jersey. No document links.Plan year 2026, Jun 3, 2026
  • Only Marketplace (ACA) plans are covered. Employer, Medicare Advantage and Medicaid managed care networks are not in these files.
  • Costs are for the standard version of each plan. People who qualify for cost-sharing reductions pay less on Silver plans.
  • Accepting new patients and network tier are reported by each insurer, and can differ from what the practice tells you.
  • Networks change during the year. Confirm with your insurer or the practice before booking.