34 Infectious Disease providers practice in Maine, including 15 (44%) offering telehealth. The largest concentration is in South Portland. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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| Infectious Disease in South Portland | 10 providers |
| Infectious Disease in Portland | 5 providers |
| Infectious Disease in Bangor | 5 providers |
| Infectious Disease in Lewiston | 4 providers |
| Infectious Disease in York | 2 providers |
| Infectious Disease in Rockport | 2 providers |
| Infectious Disease in Brunswick | 1 providers |
| Infectious Disease in Brewer | 1 providers |
| Infectious Disease in Augusta | 1 providers |
| Infectious Disease in Bath | 1 providers |
| Infectious Disease in Biddeford | 1 providers |
| Infectious Disease in Ellsworth | 1 providers |
From CMS Medicare enrollment records covering 20 of the 34 providers listed here (59%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Infectious Disease Specialists | All clinicians in group | Main city |
| Mainehealth | 12 | 2,616 | Portland |
| Mercy Hospital | 6 | 307 | Portland |
| Eastern Maine Medical Center | 2 | 659 | Bangor |
| Central Maine Medical Center | 2 | 344 | Lewiston |
| York Hospital | 2 | 202 | Moody |
| Hospital | City | Ownership | CMS star rating | Infectious Disease Specialists affiliated |
| Mainehealth Maine Medical Center | Portland | Nonprofit | 4 of 5 | 11 |
| Northern Light Mercy Hospital | Portland | Nonprofit | 4 of 5 | 4 |
| Mainehealth Mid Coast Hospital | Brunswick | Nonprofit | 3 of 5 | 3 |
| Northern Light Eastern Maine Medical Center | Bangor | Nonprofit | 5 of 5 | 3 |
| York Hospital | York | Nonprofit | 4 of 5 | 3 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Patients often search by condition rather than specialty. These are conditions typically managed by Infectious Disease providers. Individual practices vary, so confirm with the provider before booking.
There are 34 Infectious Disease providers with active NPI records practicing in Maine, according to federal NPPES data refreshed monthly.
Yes. 15 of the 34 Infectious Disease providers in Maine (about 44%) report offering telehealth services in CMS data.
South Portland (10), Portland (5), Bangor (5) have the highest concentration of Infectious Disease providers in Maine.
5 of 34 Infectious Disease providers in Maine (15%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Infectious Disease providers commonly treat long COVID, HIV care, Lyme disease, recurrent infections, travel medicine and related conditions. Individual practices vary, so confirm with the provider before booking.
Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Among 20 Infectious Disease Specialists in Maine enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 95% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Maine hospitals where the most Infectious Disease Specialists hold privileges are Mainehealth Maine Medical Center in Portland; Northern Light Mercy Hospital in Portland; Mainehealth Mid Coast Hospital in Brunswick.
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