Updated October 2026

Internists in Lewiston, ME

Internal medicine
Lewiston, Maine

Internists: 49
Linked to a hospital or group: 43
Hospitals with an internist: 12
Medical groups with an internist: 20
Practice at a hospital: 41

There are 49 internists in Lewiston. Central Maine Medical Center has the most, 23, and Central Maine Medical Center has the most affiliated internists, 26. 41% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 49 Lewiston internists

Validated work emails and mobile numbers for Lewiston internists, found through healthcare waterfall enrichment, with a free Dmand AI account.

View contacts for free

Lewiston internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Lewiston practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

Filter this list with a free account

Sort and filter all 49 Lewiston internists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

Filter in Dmand AI

Lewiston internists, A to Z
Internist	Hospitals	Medical groups	Email and phone
Ali Hassan Abbas, MDNPI 1972167526	1 hospital	2 groups	Contacts
Nancy Asamoa, MDNPI 1023135639	5 hospitals	13 groups	Contacts
Susan Elizabeth Baxter, MDNPI 1417959842	2 hospitals	2 groups	Contacts
Alex William Beggs, NPCNPI 1750862769	3 hospitals	2 groups	Contacts
Dimitri Belkin, MDNPI 1861856155	3 hospitals	3 groups	Contacts
Kenneth E. Brodsky, DONPI 1134159593	-	1 group	Contacts
Jeffrey L. Brown, MDNPI 1942237490	-	1 group	Contacts
Basil Tzu Li Chang, DONPI 1831175942	5 hospitals	14 groups	Contacts
Robert J. Clinton Jr., MDNPI 1144267352	1 hospital	2 groups	Contacts
Lise M. Cloutier, MDNPI 1386624096	3 hospitals	3 groups	Contacts
Bruce ConditNPI 1669451209	2 hospitals	3 groups	Contacts
Susan E. Dunn, MDNPI 1508020694	2 hospitals	1 group	Contacts
Belinda Elisha, MDNPI 1104613306	3 hospitals	2 groups	Contacts
Thomas Aquinas Garbarino Jr., DONPI 1366009219	4 hospitals	3 groups	Contacts
Claudia GeyerNPI 1689653230	1 hospital	6 groups	Contacts
Benjamin S. Herman, MDNPI 1447284708	5 hospitals	3 groups	Contacts
Richard K. Kappelmann, MDNPI 1407881121	2 hospitals	3 groups	Contacts
Rachel Anne Kerner, DONPI 1184718751	1 hospital	1 group	Contacts
Maria KhalilNPI 1770143893	1 hospital	1 group	Contacts
Evgeni Kontrient, MDNPI 1245583228	3 hospitals	4 groups	Contacts
Kevin Karl Kruse, MDNPI 1326082041	-	-	Contacts
Chad Alan Lachance, MDNPI 1558576462	1 hospital	3 groups	Contacts
Katarina Z. Latkovich, MDNPI 1902878499	4 hospitals	1 group	Contacts
William LeeNPI 1073593760	-	1 group	Contacts
Jordan F. Leonard, DONPI 1558776294	1 hospital	4 groups	Contacts
Christopher M M Maccausland, DONPI 1134362643	3 hospitals	5 groups	Contacts
Darleen Miller, MDNPI 1285658997	-	2 groups	Contacts
Asha Hassan Mohamud, MDNPI 1003493081	4 hospitals	3 groups	Contacts
Zachary P. Mueller, DONPI 1801232608	3 hospitals	5 groups	Contacts
Brian Michael Nolan, MDNPI 1023098670	-	1 group	Contacts
Alexia Helen Noutsios, DONPI 1376821454	2 hospitals	10 groups	Contacts
Asra Oberoi, MDNPI 1396936183	1 hospital	7 groups	Contacts
James R. Ozon, MDNPI 1487181046	1 hospital	-	Contacts
Paul E. Raczynski, DONPI 1750316477	-	1 group	Contacts
Pamela E. RossNPI 1144200833	-	1 group	Contacts
Tiara G. Sanborn, DONPI 1366708281	3 hospitals	3 groups	Contacts
Alka Mayank Shah, MDNPI 1972501328	-	1 group	Contacts
Katie B. Stokem, DONPI 1982990412	4 hospitals	2 groups	Contacts
Edwin V. Tan, MDNPI 1629074240	2 hospitals	2 groups	Contacts
Suetta Tenney, MDNPI 1649346925	-	1 group	Contacts
Diana Trofimovitch, MDNPI 1902336340	-	1 group	Contacts
Gemini Yesodharan, MDNPI 1366894131	3 hospitals	3 groups	Contacts
Laurie E. Yntema, MDNPI 1508809500	4 hospitals	1 group	Contacts

The list shows the 43 internists with a public profile. The other 6 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Lewiston internists by the EHR they use

Dmand AI has the EHR for 46 of 49 Lewiston internists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Try for free Book a meeting

Central Maine Medical Center has the most internists in Lewiston, with 23

Rumford Hospital is second with 16, and Bridgton Hospital third with 16. Counts are internists with a Maine address linked to each group.

Medical groups with the most internists in Lewiston
#	Medical group	Parent organization	Internists
1	Central Maine Medical CenterLewiston	Parent on file	23
2	Rumford HospitalRumford	Parent on file	16
3	Bridgton HospitalBridgton	Parent on file	16
4	St. Mary's Health SystemLewiston	Parent on file	10
5	Swift River Family MedicineRumford	Parent on file	4
6	NES HealthBangor	Parent on file	4
7	MaineHealth Pediatric Cancer Care, Blood Disorders and IV Therapy (formerly Maine Children's Cancer Program)South Portland	Parent on file	3
8	MaineGeneral HealthAugusta	Parent on file	2
9	Community Clinical ServicesLewiston	Parent on file	2
10	MaineHealth Primary Care - Family Medicine - PortlandPortland	Parent on file	2

Top 10 of 20 Lewiston medical groups with an internist

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Central Maine Medical Center has the most affiliated internists in Lewiston, with 26

St. Mary's Regional Medical Center is second with 13, and Rumford Hospital third with 13. Lewiston internists are affiliated with 12 hospitals in all.

Hospitals with the most internists in Lewiston
#	Hospital	Health system	Internists
1	Central Maine Medical CenterLewiston	Prime Healthcare	26
2	St. Mary's Regional Medical CenterLewiston	Covenant Health	13
3	Rumford HospitalRumford	Prime Healthcare	13
4	Bridgton HospitalBridgton	Prime Healthcare	12
5	MaineHealth Maine Medical CenterPortland	MaineHealth	5
6	Redington-Fairview General HospitalSkowhegan	Redington-Fairview General Hospital	2
7	MaineGeneral Medical CenterAugusta	MaineGeneral Health	1
8	Northern Light Maine Coast HospitalEllsworth	Northern Light Health	1
9	MaineHealth Pen Bay HospitalRockport	MaineHealth	1
10	MaineHealth Waldo HospitalBelfast	MaineHealth	1

Top 10 of 12 Lewiston hospitals with an affiliated internist

See every hospital and group for each Lewiston internist

Each public profile names one place an internist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

Try for free

Source: Dmand AI Affiliation Data

Most Lewiston internists practice at a hospital: 41 of the 43 with a mapped site

14 also practice at a medical group site, and 11 at hospices. An internist can practice at several kinds of site, so the shares overlap.

Lewiston internists by site of care

Hospitals4195%
Medical group practices1433%
Hospices1126%
Home health agencies819%
FQHCs512%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

41% of Lewiston internists finished medical school 30 or more years ago

16 of the 39 Lewiston internists with a graduation year on file. 7 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago718%
10 to 19 years ago1128%
20 to 29 years ago513%
30 to 39 years ago923%
40 or more years ago718%

Source: Dmand AI Professional Profile Data

Every Lewiston internist profile shows current hospitals and groups, Medicare activity and NPI details

Primary practiceThe main place they practice, with its type and cityOn every profile
Every site of careEach hospital, clinic and group where they practice nowWith a free account
EmployerThe organization they work for, when one is on fileWith a free account
Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
EHR in useThe EHR at each site where they practiceWith a free account
Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Lewiston internist directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data
Medical school graduation year	Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracy Remove my information

Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and a Lewiston practice address.

FAQ

Frequently asked questions about internists in Lewiston

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many internists are in Lewiston?

49 internists have an active NPI, a Lewiston practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 43 of them are linked to a hospital or medical group.

Which Lewiston medical groups have the most internists?

Central Maine Medical Center, with 23, followed by Rumford Hospital with 16 and Bridgton Hospital with 16.

Which Lewiston hospitals have the most internists?

Central Maine Medical Center, with 26 affiliated internists, followed by St. Mary's Regional Medical Center with 13 and Rumford Hospital with 13.

What share of Lewiston internists practice at a hospital?

41 of the 43 Lewiston internists with a mapped site of care, or 95%, have a current hospital affiliation.

What is the taxonomy code for internal medicine?

207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.

Dmand AI

Find the right contacts among Lewiston internists

Search 49 Lewiston internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

Start free trial Book a demo

30 days free
Self-serve
No credit card