NPPES file of Aug 9, 2026

Peter Fischer, M.D.

Surgical Critical Care Physician · Memphis, TN

Peter Fischer, M.D. is a surgical critical care physician with a practice address in Memphis, Tennessee, and NPI 1447478896, issued on Apr 23, 2007. Check the license (Tennessee 54421, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1447478896
Name
Peter Fischer
Credential
M.D.
Primary taxonomy
Surgical Critical Care Physician 2086S0102X
License numbers
54421 TN
181577 NC
Self-reported in NPPES; status is on the state search
Practice location
877 Jefferson Ave, Memphis, TN 38103
Phone
(901) 545-7100
Enumerated
Apr 23, 2007
Record last updated
Jul 5, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(901) 448-8472
Medicare enrollment
Enrolled (PECOS I20241120001029); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2004
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 877 Jefferson Ave

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

  1. Adil AbdurahamanStudent in an Organized Health Care Education/Training Program1962298299
  2. Aleksander Acred, CRNACertified Registered Nurse Anesthetist1619616984
  3. Muhammad Umer Afzaal, M.D.Diagnostic Radiology Physician1518319458
  4. Muhammad Afzal, M.D.,M.B.B.SDiagnostic Radiology Physician1598988073
  5. Lauren Ahern, CRNACertified Registered Nurse Anesthetist1487189197
  6. Hina Akbar, M.D.Hospitalist Physician1871909671

Verify Peter Fischer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 54421
    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 Tennessee 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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The practice group's MIPS final score for 2023 (Medicare payment program): 75.1 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 score56.5
  2. Costout of 100 · 30%71.9
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $1,822.55

9 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 1,092 providers of this specialty with any payment received $2,183.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Fischer$1,822.55
  2. Specialty average$2,183.62

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Washington Regional Medical SystemFayetteville, AR

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

Peter Fischer among 35 surgical critical care physician records in Tennessee

Peter Fischer, M.D. is one of 35 surgical critical care physician records with a practice address in Tennessee. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 26% of them.

  • NPI issued2007 · 26% of these records are older, 66% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 89% of these records are
  • Graduated2004 · median 2012 among the 31 with a school on file
  • Record last updated2016 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Critical Care Physician providers in Tennessee

There are 35 surgical critical care physician records in Tennessee.

The 8 surgical critical care physician records with the nearest ZIP codes

  1. Yasmin Ali, M.D.Memphis, TN 381031316357189
  2. Tiffany Bee, MDMemphis, TN 381031811953607
  3. Martin Croce, MDMemphis, TN 381031851357644
  4. Thomas Easterday, MDMemphis, TN 381031386026862
  5. Cory Evans, MDMemphis, TN 381031962666420
  6. Timothy Fabian, MDMemphis, TN 381031932165198
  7. Dina FilibertoMemphis, TN 381031992004121
  8. Richard Johnson, DOMemphis, TN 381031740691765

Common questions

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

Peter Fischer, M.D.'s National Provider Identifier (NPI) is 1447478896, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Peter Fischer, M.D. located?

The NPPES record lists a practice address at 877 Jefferson Ave, Memphis, TN, 38103. Phone: (901) 545-7100. Providers update this record themselves, so call before visiting.

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

NPPES lists Tennessee license number 54421, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Peter Fischer, M.D.'s MIPS final score?

The 2023 MIPS final score is 75.1 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.