NPPES file of Aug 9, 2026

Michael Henry Bresnahan, MD

Internal Medicine Physician · Reading, MA

Michael Henry Bresnahan, MD is an internal medicine physician with a practice address in Reading, Massachusetts, and NPI 1255405973, issued on Nov 17, 2006. Check the license (Massachusetts 55004, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255405973
Name
Michael Henry Bresnahan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
55004 MA
Self-reported in NPPES; status is on the state search
Practice location
20 Pondmeadow Dr, Reading, MA 01867
Phone
(781) 944-0040
Enumerated
Nov 17, 2006
Record last updated
Sep 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(781) 944-1684
Medicaid ID
3009173 MA
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 20 Pondmeadow Dr

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

  1. Claudine AnastasiPhysical Therapist1194844514
  2. Brian Casserly, MDInternal Medicine Physician1366516080
  3. Linda Collamore, RPTPhysical Therapist1669642872
  4. Shannon Duffy, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1255427399
  5. Patricia Foley, FNPFamily Nurse Practitioner1821334434
  6. Vincent GattoPhysical Therapist1598716904

Verify Michael Henry Bresnahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 55004
    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 Massachusetts license search

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67% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,036 Medicare Part D claims for 315 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Michael Bresnahan1,036
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium130 claims
  2. Amlodipine Besylate103 claims
  3. Lisinopril72 claims
  4. Metoprolol Succinate54 claims
  5. Levothyroxine Sodium50 claims
  6. Eliquis40 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): 91.4 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.

  1. Qualityout of 100 · 30% of the final score76.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Michael Henry Bresnahan among 6,825 internal medicine physician records in Massachusetts

Michael Henry Bresnahan, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2013 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 internal medicine physician records list a practice address in Reading

They are 9 of the 333 NPPES records with a practice address in Reading, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Brian Casserly, MDReading, MA 018671366516080
  2. Lina Feldman, MDReading, MA 018671801877634
  3. Lily Narusevicius, MDReading, MA 018671053488692
  4. David Siegenberg, M.D.Reading, MA 018671578502563
  5. Joseph Taylor, MDReading, MA 018671902970627
  6. Xiaohui Wang, M.D. PHD.Reading, MA 018671982862967
  7. Natalia Yurkovetsky, MDReading, MA 018671750394581
  8. Anna Zlotina, M.D.Reading, MA 018671497762322

Common questions

What is Michael Henry Bresnahan, MD's NPI number?

Michael Henry Bresnahan, MD's National Provider Identifier (NPI) is 1255405973, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Henry Bresnahan, MD located?

The NPPES record lists a practice address at 20 Pondmeadow Dr, Reading, MA, 01867. Phone: (781) 944-0040. Providers update this record themselves, so call before visiting.

How can I verify Michael Henry Bresnahan, MD's license?

NPPES lists Massachusetts license number 55004, 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 Michael Henry Bresnahan, MD prescribe under Medicare Part D?

In 2024, Michael Henry Bresnahan, MD had 1,036 Medicare Part D claims for 315 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Michael Henry Bresnahan, MD's MIPS final score?

The 2023 MIPS final score is 91.4 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.