NPPES file of Aug 9, 2026

Michael B. Fischer, MD

Internal Medicine Physician · East Hartford, CT

Michael B. Fischer, MD is an internal medicine physician with a practice address in East Hartford, Connecticut, and NPI 1992701932, issued on Jun 23, 2005. Check the license (Connecticut 027363, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1992701932
Name
Michael B. Fischer
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
027363 CT
Self-reported in NPPES; status is on the state search
Practice location
800 Connecticut Blvd, East Hartford, CT 06108
Phone
(860) 282-3894
Enumerated
Jun 23, 2005
Record last updated
Sep 30, 2022
Fax
(860) 282-8582
Medicaid ID
1992701932 CT
Medicare enrollment
Enrolled (PECOS I20100914001357); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 1983
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 800 Connecticut Blvd

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

  1. Niko Broodie-Murray, MDInternal Medicine Physician1285070607
  2. Michael Collins, MDInternal Medicine Physician1811966997
  3. Nicole Forastiere, LCSWClinical Social Worker1033667605
  4. Robin Gilbert, APRNWomen's Health Nurse Practitioner1841524832
  5. Paula Lucuara Revelo, M.D.Pediatrics Physician1740547058
  6. Parvathy Madhavan, M.DEndocrinology, Diabetes & Metabolism Physician1659753499

Verify Michael B. Fischer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 027363
    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 Connecticut 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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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,606 Medicare Part D claims for 533 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 107 claims were for opioids.

  1. Michael Fischer7,606
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium547 claims
  2. Amlodipine Besylate477 claims
  3. Losartan Potassium232 claims
  4. Pantoprazole Sodium207 claims
  5. Hydrochlorothiazide201 claims
  6. Metformin Hcl195 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score69.2
  2. Costout of 100 · 30%48.1
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF Connecticut Health CenterFarmington, CT

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

Michael B. Fischer among 2,623 internal medicine physician records in Connecticut

Michael B. Fischer, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1983 · median 2004 among the 1,646 with a school on file
  • Record last updated2022 · 61% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 internal medicine physician records list a practice address in East Hartford

They are 13 of the 976 NPPES records with a practice address in East Hartford, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Niko Broodie-Murray, MDEast Hartford, CT 061081285070607
  2. Michael Collins, MDEast Hartford, CT 061081811966997
  3. Karl Hartmann, MDEast Hartford, CT 061081437122314
  4. Vivien Iloeje, MDEast Hartford, CT 061081003878778
  5. Ronald Kimmel, MDEast Hartford, CT 061081649257338
  6. Edwin Njoku, M.D.East Hartford, CT 061081568428449
  7. Sukhwant Sethi, MDEast Hartford, CT 061081104867571
  8. Nataliia Shakhgildian, M.DEast Hartford, CT 061081164115218

Common questions

What is Michael B. Fischer, MD's NPI number?

Michael B. Fischer, MD's National Provider Identifier (NPI) is 1992701932, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael B. Fischer, MD located?

The NPPES record lists a practice address at 800 Connecticut Blvd, East Hartford, CT, 06108. Phone: (860) 282-3894. Providers update this record themselves, so call before visiting.

How can I verify Michael B. Fischer, MD's license?

NPPES lists Connecticut license number 027363, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael B. Fischer, MD prescribe under Medicare Part D?

In 2024, Michael B. Fischer, MD had 7,606 Medicare Part D claims for 533 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Michael B. Fischer, MD's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. 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.