Ari S. Berman, MD
Internal Medicine Physician · Portland, ME
Ari S. Berman, MD is an internal medicine physician with a practice address in Portland, Maine, and NPI 1225015829, issued on Dec 27, 2005. Check the license (Maine MD19747, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ari S. Berman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD19747 ME
217337 MA
Self-reported in NPPES; status is on the state search - Practice location
- 175 Fore River Pkwy, Portland, ME 04102
- Phone
- (207) 879-3000
- Enumerated
- Dec 27, 2005
- Record last updated
- Dec 7, 2023
- Medicaid IDs
- 1225015829 ME
110033944/A MA - Medicare enrollment
- Enrolled (PECOS I20130924000848); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 175 Fore River Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Anderson, NPNeonatal Nurse Practitioner1952960171
- Katherine Badger, MDFamily Medicine Physician1083281224
- Shannon Barnicle, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1447877352
- Cole BarskiCertified Registered Nurse Anesthetist1043930910
- Kirsten Berman, M.D.Internal Medicine Physician1043280431
- Margaret Bolognia, PMHNPPsychiatric/Mental Health Nurse Practitioner1043195415
Verify Ari S. Berman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD19747Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.1 times the Medicare Part D claims of the average internal medicine physician in 2024
19,251 Medicare Part D claims for 464 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 101 claims were for opioids.
Most prescribed
- Furosemide1,151 claims
- Sertraline Hcl1,130 claims
- Levothyroxine Sodium972 claims
- Eliquis858 claims
- Atorvastatin Calcium725 claims
- Potassium Chloride545 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Mercy HospitalWestbrook, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ari S. Berman among 597 internal medicine physician records in Maine
Ari S. Berman, MD is one of 597 internal medicine physician records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1996 · median 2005 among the 369 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
145 internal medicine physician records list a practice address in Portland
They are 145 of the 6,022 NPPES records with a practice address in Portland, and 597 internal medicine physician records in Maine.
All 597 in Maine → Every provider in Portland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elizabeth Ackerson, MDPortland, ME 041021912920117
- Kirsten Berman, M.D.Portland, ME 041021043280431
- Nananda Col, MDPortland, ME 041021104870377
- Heidi Deblock, M.D.Portland, ME 041021922095892
- Kathleen Fairfield, M.D.Portland, ME 041021992744353
- Steven Hess, MDPortland, ME 041021427099498
- Rabee Kiwan, MDPortland, ME 041021992784938
- Laurin Koskinen, MDPortland, ME 041021356456636
Common questions
What is Ari S. Berman, MD's NPI number?
Ari S. Berman, MD's National Provider Identifier (NPI) is 1225015829, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ari S. Berman, MD located?
The NPPES record lists a practice address at 175 Fore River Pkwy, Portland, ME, 04102. Phone: (207) 879-3000. Providers update this record themselves, so call before visiting.
How can I verify Ari S. Berman, MD's license?
NPPES lists Maine license number MD19747, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ari S. Berman, MD prescribe under Medicare Part D?
In 2024, Ari S. Berman, MD had 19,251 Medicare Part D claims for 464 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.