
NPIID
Daniel J Diekema, MD
Internal Medicine Physician
South Portland, ME41 Donald B Dean Dr, South Portland, ME, 04106
NPIID
Availability on request
33 providers found
Choosing an internal medicine physician in South Portland, is easier when you can see credentials, listed plans, and patient ratings in one place. Heallexa shows 33+ verified internal medicine physician side by side.
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Same specialty in cities near South Portland — useful if your insurance network extends across the metro.
South Portland has internal medicine physician practicing across hospital systems, group practices, and independent clinics. When choosing an internal medicine physician in South Portland, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many South Portland internal medicine physician list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
In-network internal medicine physician in South Portland typically run $120–$300 for an initial visit before insurance. Out-of-network rates can be 3–5× higher. Use the insurance filter above to see South Portland internal medicine physician who list your specific plan, and confirm acceptance directly with the office before booking.
Most South Portland listings indicate new-patient status on the profile. Wait times vary by specialty and insurance; calling the office directly is the fastest way to confirm same-week availability.
Major plans in include Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings show plans the provider has indicated they accept — always confirm in-network status directly with the office before your appointment.
Most PPO plans in allow direct booking. HMO and many Medicare Advantage plans require a primary-care referral first. Confirm with your insurer or the office before booking.