Christopher Mark Buttarazzi, MD
Addiction Psychiatry Physician · Portland, ME
Christopher Mark Buttarazzi, MD is an addiction psychiatry physician with a practice address in Portland, Maine, and NPI 1124448196, issued on Apr 17, 2014. Check the license (Maine MD23032, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Christopher Mark Buttarazzi
- Credential
- MD
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License number
- MD23032 ME
Self-reported in NPPES; status is on the state search - Practice location
- 165 Lancaster St, Portland, ME 04101
- Phone
- (207) 874-1030
- Enumerated
- Apr 17, 2014
- Record last updated
- Jan 30, 2026
- Fax
- (207) 874-1044
- Medicare enrollment
- Enrolled (PECOS I20190905001428); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2014
- Entity
- Type 1 · individual
4 nearest addiction psychiatry physician records → All 5 in Maine → Look up another NPI →
Also registered at 165 Lancaster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meredith Anderson, LCSWClinical Social Worker1053613695
- Sumayya AyazChild & Adolescent Psychiatry Physician1316398647
- Emily Baronfeld, LCSWClinical Social Worker1861145658
- Katelyn Baxter-Musser, LCSWClinical Social Worker1437499886
- Erin Benner, LCSWClinical Social Worker1386979433
- Kathleen Bennett, M.S., CF -SLPSpeech-Language Pathologist1730755844
Verify Christopher Mark Buttarazzi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD23032Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024
447 Medicare Part D claims for 26 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Buprenorphine-Naloxone203 claims
- Clonazepam32 claims
- Bupropion Xl25 claims
- Fluoxetine Hcl22 claims
- Gabapentin21 claims
- Escitalopram Oxalate18 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.
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- MainehealthRockland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Addiction Psychiatry Physician providers in Maine
There are 5 addiction psychiatry physician records in Maine.
All 5 in Maine → Every provider in Portland → Addiction Psychiatry Physician nationwide →
The 4 addiction psychiatry physician records with the nearest ZIP codes
- Jonathan Fellers, MDPortland, ME 041011508091281
- Ryan Jones, CADCBrunswick, ME 040111417753609
- Nathaniel Bridgeo, LADC, MHRT/C, BHPBangor, ME 044011356224547
- Mary Louisa Barnhart, MDWaterville, ME 049011811055353
Common questions
What is Christopher Mark Buttarazzi, MD's NPI number?
Christopher Mark Buttarazzi, MD's National Provider Identifier (NPI) is 1124448196, issued on Apr 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Mark Buttarazzi, MD located?
The NPPES record lists a practice address at 165 Lancaster St, Portland, ME, 04101. Phone: (207) 874-1030. Providers update this record themselves, so call before visiting.
How can I verify Christopher Mark Buttarazzi, MD's license?
NPPES lists Maine license number MD23032, 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 Christopher Mark Buttarazzi, MD prescribe under Medicare Part D?
In 2024, Christopher Mark Buttarazzi, MD had 447 Medicare Part D claims for 26 beneficiaries; the average among addiction psychiatry physician prescribers was 716. Part D covers Medicare prescriptions only.
What is Christopher Mark Buttarazzi, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.