NPPES file of Aug 9, 2026

Kristen A. Sciacca, M.D.

Internal Medicine Physician · Portland, ME

Kristen A. Sciacca, M.D. is an internal medicine physician with a practice address in Portland, Maine, and NPI 1407942980, issued on Oct 4, 2006. Check the license (Maine MD16435, 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
1407942980
Name
Kristen A. Sciacca
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD16435 ME
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 662-2911
Enumerated
Oct 4, 2006
Record last updated
Feb 6, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(207) 662-6006
Medicaid IDs
30207566 NH
432684399 ME
Medicare enrollment
Enrolled (PECOS I20040714000072); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 2000
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 22 Bramhall St

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

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify Kristen A. Sciacca 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 MD16435
    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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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

528 Medicare Part D claims for 78 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Kristen Sciacca528
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate39 claims
  2. Losartan Potassium31 claims
  3. Atorvastatin Calcium30 claims
  4. Levothyroxine Sodium21 claims
  5. Lisinopril20 claims
  6. Omeprazole16 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 2 group practices

  1. MainehealthPortland, ME
  2. Select Physical Therapy Holdings IncAuburn, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kristen A. Sciacca among 597 internal medicine physician records in Maine

Kristen A. Sciacca, 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 fileYes · 62% of these records are
  • Graduated2000 · median 2005 among the 369 with a school on file
  • Record last updated2013 · 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. Kirsten Berman, M.D.Portland, ME 041021043280431
  4. Nananda Col, MDPortland, ME 041021104870377
  5. Heidi Deblock, M.D.Portland, ME 041021922095892
  6. Kathleen Fairfield, M.D.Portland, ME 041021992744353
  7. Steven Hess, MDPortland, ME 041021427099498
  8. Rabee Kiwan, MDPortland, ME 041021992784938

Common questions

What is Kristen A. Sciacca, M.D.'s NPI number?

Kristen A. Sciacca, M.D.'s National Provider Identifier (NPI) is 1407942980, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kristen A. Sciacca, M.D. located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-2911. Providers update this record themselves, so call before visiting.

How can I verify Kristen A. Sciacca, M.D.'s license?

NPPES lists Maine license number MD16435, 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 Kristen A. Sciacca, M.D. prescribe under Medicare Part D?

In 2024, Kristen A. Sciacca, M.D. had 528 Medicare Part D claims for 78 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.