NPPES file of Aug 9, 2026

Michael C. Fischer, M.D.

Internal Medicine Physician · St Thomas, VI

Michael C. Fischer, M.D. is an internal medicine physician with a practice address in St Thomas, Virgin Islands, and NPI 1538137633, issued on Mar 14, 2006. Check the license (Virgin Islands 2022, as entered in NPPES) with the Virgin Islands board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1538137633
Name
Michael C. Fischer
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
2022 VI
E-1074 AR
Self-reported in NPPES; status is on the state search
Practice location
9048 Sugar Est, St Thomas, VI 00802
Phone
(340) 776-8311
Enumerated
Mar 14, 2006
Record last updated
Jul 28, 2026
Fax
(501) 200-3116
Medicare enrollment
Enrolled (PECOS I20071015000182); may accept Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 1995
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 9048 Sugar Est

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

  1. Charmaine Bellot, PAPhysician Assistant1528166618
  2. Brian Edalgo, RRTRegistered Respiratory Therapist1831568542
  3. Edward Flottman, FNPPrimary Care Nurse Practitioner1881476273
  4. Gayann Hall, M.D.Internal Medicine Physician1952487381
  5. Sharon JacobsGeneral Care Registered Respiratory Therapist1366818809
  6. Joseph Minder, MDUrology Physician1235191636

Verify Michael C. Fischer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virgin Islands board licenses this profession
    Search for license 2022
    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
Find the Virgin Islands license search

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

114 Medicare Part D claims for 54 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.

  1. Michael Fischer114
  2. Specialty average3,176

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

  1. Sebastian Physician Services, PLLCFort Smith, AR
  2. VI Government Hospital And Health Facilities CorpSt Thomas, VI

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

Michael C. Fischer among 19 internal medicine physician records in Virgin Islands

Michael C. Fischer, M.D. is one of 19 internal medicine physician records with a practice address in Virgin Islands. 79% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Record last updated2026 · 89% 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 Virgin Islands 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 St Thomas

They are 13 of the 299 NPPES records with a practice address in St Thomas, and 19 internal medicine physician records in Virgin Islands.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Luis Amaro, MDSt Thomas, VI 008021205860806
  2. Linda Callwood, MDSt Thomas, VI 008021548210917
  3. Barbara Douglas, MDSt Thomas, VI 008021427002047
  4. Gayann Hall, M.D.St Thomas, VI 008021952487381
  5. Angela Lui, MDSt Thomas, VI 008021689894891
  6. Reva Richardson, M.D.St Thomas, VI 008021588672067
  7. Thelma Watson, M.D.St Thomas, VI 008021184730517
  8. Leslie-Ann Williams, M.D.St Thomas, VI 008021346454964

Common questions

What is Michael C. Fischer, M.D.'s NPI number?

Michael C. Fischer, M.D.'s National Provider Identifier (NPI) is 1538137633, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael C. Fischer, M.D. located?

The NPPES record lists a practice address at 9048 Sugar Est, St Thomas, VI, 00802. Phone: (340) 776-8311. Providers update this record themselves, so call before visiting.

How can I verify Michael C. Fischer, M.D.'s license?

NPPES lists Virgin Islands license number 2022, as entered by the provider. Search the Virgin Islands board that licenses this profession; the NPPES record confirms identity only.

How much does Michael C. Fischer, M.D. prescribe under Medicare Part D?

In 2024, Michael C. Fischer, M.D. had 114 Medicare Part D claims for 54 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.