NPPES file of Aug 9, 2026

Kirsten Berman, M.D.

Internal Medicine Physician · Portland, ME

Kirsten Berman, M.D. is an internal medicine physician with a practice address in Portland, Maine, and NPI 1043280431, issued on Jan 26, 2006. Check the license (Maine 19845, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043280431
Name
Kirsten Berman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
19845 ME
Self-reported in NPPES; status is on the state search
Practice location
175 Fore River Pkwy, Portland, ME 04102
Phone
(207) 857-8040
Enumerated
Jan 26, 2006
Record last updated
Nov 16, 2023
Fax
(207) 275-4828
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 175 Fore River Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily Anderson, NPNeonatal Nurse Practitioner1952960171
  2. Katherine Badger, MDFamily Medicine Physician1083281224
  3. Shannon Barnicle, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1447877352
  4. Cole BarskiCertified Registered Nurse Anesthetist1043930910
  5. Ari Berman, MDInternal Medicine Physician1225015829
  6. Margaret Bolognia, PMHNPPsychiatric/Mental Health Nurse Practitioner1043195415

Verify Kirsten Berman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license 19845
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,940 Medicare Part D claims for 148 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 47 claims were for opioids.

  1. Kirsten Berman2,940
  2. Specialty average3,176

Most prescribed

  1. Furosemide149 claims
  2. Levothyroxine Sodium128 claims
  3. Amlodipine Besylate107 claims
  4. Sertraline Hcl104 claims
  5. Atorvastatin Calcium88 claims
  6. Metoprolol Succinate80 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.

Kirsten Berman among 597 internal medicine physician records in Maine

Kirsten Berman, M.D. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Elizabeth Ackerson, MDPortland, ME 041021912920117
  2. Ari Berman, MDPortland, ME 041021225015829
  3. Nananda Col, MDPortland, ME 041021104870377
  4. Heidi Deblock, M.D.Portland, ME 041021922095892
  5. Kathleen Fairfield, M.D.Portland, ME 041021992744353
  6. Steven Hess, MDPortland, ME 041021427099498
  7. Rabee Kiwan, MDPortland, ME 041021992784938
  8. Laurin Koskinen, MDPortland, ME 041021356456636

Common questions

What is Kirsten Berman, M.D.'s NPI number?

Kirsten Berman, M.D.'s National Provider Identifier (NPI) is 1043280431, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kirsten Berman, M.D. located?

The NPPES record lists a practice address at 175 Fore River Pkwy, Portland, ME, 04102. Phone: (207) 857-8040. Providers update this record themselves, so call before visiting.

How can I verify Kirsten Berman, M.D.'s license?

NPPES lists Maine license number 19845, 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 Kirsten Berman, M.D. prescribe under Medicare Part D?

In 2024, Kirsten Berman, M.D. had 2,940 Medicare Part D claims for 148 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.