Mark Jason Alexakos, MD
Child & Adolescent Psychiatry Physician · Lynn, MA
Mark Jason Alexakos, MD is a child & adolescent psychiatry physician with a practice address in Lynn, Massachusetts, and NPI 1083719835, issued on Sep 14, 2006. Check the license (Massachusetts 152292, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Jason Alexakos
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 152292 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Central Ave, Lynn, MA 01901
- Phone
- (781) 596-2502
- Enumerated
- Sep 14, 2006
- Record last updated
- Dec 15, 2022
- Fax
- (781) 598-8137
- Medicare enrollment
- Enrolled (PECOS I20181204001622); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 336 in Massachusetts → Look up another NPI →
Also registered at 20 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Abdool, M.D., PH.DPsychiatry Physician1942472824
- Michele Adam, NPPsychiatric/Mental Health Nurse Practitioner1295970192
- Saida AitboualiMental Health Counselor1033619879
- Betsy AngelSocial Worker1780103283
- Omar BahStudent in an Organized Health Care Education/Training Program1861891236
- Melanie Blount, PSY.DClinical Psychologist1013103589
Verify Mark Jason Alexakos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 152292Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
235 Medicare Part D claims for 20 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Clozapine44 claims
- Divalproex Sodium Er19 claims
- Trazodone Hcl13 claims
- Benztropine Mesylate12 claims
- Venlafaxine Hcl Er11 claims
- Vraylar11 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
- County OF MontereySalinas, CA
- Interim, Inc.Salinas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Jason Alexakos among 336 child & adolescent psychiatry physician records in Massachusetts
Mark Jason Alexakos, MD is one of 336 child & adolescent psychiatry physician records with a practice address in Massachusetts. 51% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1995 · median 2001 among the 98 with a school on file
- Record last updated2022 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Massachusetts
There are 336 child & adolescent psychiatry physician records in Massachusetts.
All 336 in Massachusetts → Every provider in Lynn → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Sangita Mallick, M.D.Lynn, MA 019011629188966
- Timothy Shea, MDLynn, MA 019011518457753
- Joy Cass, M.D.Winchester, MA 018901407915747
- David Sorenson, MDAmesbury, MA 019131740248210
- James Uhl, MDWakefield, MA 018801386708360
- Lisa Maria Barreto-D'Silva, M.D.Danvers, MA 019231508920224
- Michele Meyer, M.D.Danvers, MA 019231114985082
- Mark Robbins, M.D.Tewksbury, MA 018761487672515
Common questions
What is Mark Jason Alexakos, MD's NPI number?
Mark Jason Alexakos, MD's National Provider Identifier (NPI) is 1083719835, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Jason Alexakos, MD located?
The NPPES record lists a practice address at 20 Central Ave, Lynn, MA, 01901. Phone: (781) 596-2502. Providers update this record themselves, so call before visiting.
How can I verify Mark Jason Alexakos, MD's license?
NPPES lists Massachusetts license number 152292, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Jason Alexakos, MD prescribe under Medicare Part D?
In 2024, Mark Jason Alexakos, MD had 235 Medicare Part D claims for 20 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.