Dr. Matthew Samuel Buttarazzi, MD

  • Portland, ME
  • Internist
NPI1447696422PAC ID8628210937
Medicare services, 2024
23
Medicare patients, 2024
55
Part D claims, 2024
23
Publications
1
MIPS score, 2024
98
Practice address
22 Bramhall St, Portland, ME 04102
Practice phone
Call (207) 662-0111
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

MaineHealth Maine Medical Center

Hospital · Portland, Maine

See all 4 affiliations

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Dr. Matthew Samuel Buttarazzi is an internist in Portland, Maine

Dr. Buttarazzi practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

Dr. Buttarazzi's NPI, 1447696422, was assigned on May 16, 2013. Dr. Buttarazzi graduated from Tufts University School of Medicine in 2013. Dr. Buttarazzi holds Maine license MD20955.

NPI and contact details
Medicare PAC ID
8628210937
NPI enumeration date
May 16, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 662-0111
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Matthew Samuel Buttarazzi practices at MaineHealth Maine Medical Center in Portland, Maine

Dr. Buttarazzi's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.

Source: Dmand AI Affiliation Data

Dr. Matthew Samuel Buttarazzi is affiliated with 1 site of care and 3 medical groups

Dr. Buttarazzi's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Buttarazzi to 2 more medical groups, each named with a free account. Dr. Buttarazzi's employer is on file too: a hospital.

See all 4 affiliations for Dr. Buttarazzi

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Matthew Samuel Buttarazzi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buttarazzi practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MaineHealth Maine Medical CenterAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Matthew Samuel Buttarazzi is one of 572 internists in Maine

Internal medicine is Dr. Buttarazzi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Buttarazzi is licensed in Maine.

Specialties and state licenses

  • Internal medicine, MainePrimaryLicense MD20955 · taxonomy 207R00000X

Internists near Dr. Buttarazzi

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Matthew Samuel Buttarazzi billed Medicare for 23 services in 2024

CMS data shows 23 Medicare services from Dr. Buttarazzi across 1 procedure code in 2024, for 55 Medicare patients. Medicare paid $507 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202423
Medicare patients55
Paid by Medicare$507
Procedure codes1

Dr. Buttarazzi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 02024: 23
Office and hospital visits
2023: 122024: 0100%

Dr. Buttarazzi compared with the Maine median for internists, 2024

  • Dr. Buttarazzi
  • Maine median
Medicare services
23vs 31493% below
Medicare patients
55vs 15464% below
Part D claims
30vs 21186% below

Medians across 600 internists in Maine with Dmand AI profiles that report each measure.

Dr. Buttarazzi's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Buttarazzi

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Matthew Samuel Buttarazzi treated 55 Medicare patients in 2024, average age 77

CMS counts 55 Medicare patients who saw Dr. Buttarazzi in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Buttarazzi's median patient age at 76, with 44% women.

Medicare patients, 202455
Average age77
Average risk score2.81
Also on Medicaid36%

Dr. Buttarazzi's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Buttarazzi's Medicare patients by sex, 2024

  • Women3564%
  • Men2036%

Chronic conditions among Dr. Buttarazzi's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Heart failure55%
  4. Arthritis51%
  5. Chronic kidney disease49%
  6. Mood disorders49%
  7. Ischemic heart disease47%
  8. Anxiety45%

Share of Medicare patients with each condition. A patient can have several.

Dr. Buttarazzi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women44%
  • Men55%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Matthew Samuel Buttarazzi wrote 23 Medicare Part D claims in 2024

In 2024, Dr. Buttarazzi wrote 23 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $56 in total drug cost. In 2021, CMS named 12 claims across 1 drug.

Part D claims, 202423
Drugs named by CMS2
Total drug cost$56

Dr. Buttarazzi's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2023

  • 2021
  • 2023
Claims for drugs CMS names
2021: 122023: 30150%

Drugs named by CMS: 2 in 2023, 1 in 2021.

See all prescribing by Dr. Buttarazzi

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Matthew Samuel Buttarazzi scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Buttarazzi for performance year 2024, reported through an alternative payment model (APM). Dr. Buttarazzi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Buttarazzi's MIPS scores, performance year 2024

  • 98of 100Final score
  • 83.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Matthew Samuel Buttarazzi has 1 publication on record

Dmand AI links 1 paper to Dr. Buttarazzi in 2023. Dr. Buttarazzi's most frequent co-author is Monica Thim, DO.

Papers1

Dr. Buttarazzi's most frequent co-authors

Recent publications by Dr. Buttarazzi

See all 1 publications and co-authors

See who Dr. Buttarazzi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Buttarazzi works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Matthew Samuel Buttarazzi graduated from Tufts University School of Medicine

Dr. Buttarazzi graduated from Tufts University School of Medicine in 2013.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Matthew Samuel Buttarazzi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Matthew Samuel Buttarazzi

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Matthew Samuel Buttarazzi's NPI number?

Dr. Matthew Samuel Buttarazzi's NPI number is 1447696422. It was assigned on May 16, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew Samuel Buttarazzi?

Dr. Matthew Samuel Buttarazzi is an internist in Portland, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Matthew Samuel Buttarazzi practice?

Dr. Buttarazzi practices at 22 Bramhall St, Portland, ME 04102. Dr. Buttarazzi's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Dr. Buttarazzi to 2 medical groups.

What is Dr. Matthew Samuel Buttarazzi's office phone number?

The practice phone on file for Dr. Buttarazzi is (207) 662-0111.

What is Dr. Matthew Samuel Buttarazzi's medical license number?

Dr. Buttarazzi holds Maine license MD20955.

Which hospitals is Dr. Matthew Samuel Buttarazzi affiliated with?

Dr. Buttarazzi practices at MaineHealth Maine Medical Center in Portland, Maine.

What medical group is Dr. Matthew Samuel Buttarazzi part of?

Dr. Buttarazzi is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Buttarazzi to 2 more medical groups.

Does Dr. Matthew Samuel Buttarazzi accept Medicare?

Yes. CMS data shows Dr. Buttarazzi billed Medicare for 23 services in 2024, and Dr. Buttarazzi accepts Medicare assignment.

What is Dr. Matthew Samuel Buttarazzi's MIPS score?

Dr. Buttarazzi's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Matthew Samuel Buttarazzi see?

CMS counts 55 Medicare patients who saw Dr. Buttarazzi in 2024, with an average age of 77.

Show 6 more questionsShow fewer questions

What services does Dr. Matthew Samuel Buttarazzi bill to Medicare?

In 2024, Dr. Buttarazzi's most billed Medicare services were ultrasound (76604).

Where did Dr. Matthew Samuel Buttarazzi go to medical school?

Dr. Buttarazzi graduated from Tufts University School of Medicine in 2013.

What drugs does Dr. Matthew Samuel Buttarazzi prescribe most?

In 2023 Medicare Part D data, Dr. Buttarazzi's most prescribed drugs by claims were Risperidone ODT and Sertraline HCl.

How long has Dr. Matthew Samuel Buttarazzi been practicing?

Dr. Buttarazzi graduated from medical school in 2013, 13 years ago.

Does Dr. Matthew Samuel Buttarazzi do research?

Dmand AI links 1 publication to Dr. Buttarazzi.

Who does Dr. Matthew Samuel Buttarazzi publish with?

Dr. Buttarazzi's most frequent co-authors are Monica Thim, DO (1 shared paper).

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