NPPES file of Aug 9, 2026

Christopher J. Schaeffer, M.D., PH.D.

Diagnostic Neuroimaging (Radiology) Physician · Leesburg, FL

Christopher J. Schaeffer, M.D., PH.D. is a diagnostic neuroimaging (radiology) physician with a practice address in Leesburg, Florida, and NPI 1962688366, issued on Jan 15, 2008. Check the license (Florida 137866, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1962688366
Name
Christopher J. Schaeffer
Credential
M.D., PH.D.
Primary taxonomy
Diagnostic Neuroimaging (Radiology) Physician 2085D0003X
License numbers
137866 FL
D0103757 MD
1962688366 MI
Self-reported in NPPES; status is on the state search
Practice location
801 E Dixie Ave Ste 104, Leesburg, FL 34748
Phone
(352) 787-5858
Enumerated
Jan 15, 2008
Record last updated
Jun 25, 2025
Medicare enrollment
Enrolled (PECOS I20090508000048); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2003
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 801 E Dixie Ave Ste 104

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

  1. David Factor, M.D.Diagnostic Radiology Physician1518940147
  2. Stephen Grahovac, MDDiagnostic Radiology Physician1275593311
  3. Steven Hwang, M.D.Diagnostic Radiology Physician1518359884
  4. Marcus Kessler, MDNuclear Radiology Physician1639354798
  5. Naeem Khalid, D.O.Diagnostic Radiology Physician1699152801
  6. Brittany Nagy, MDVascular & Interventional Radiology Physician1043500937

Verify Christopher J. Schaeffer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license 137866    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 Florida 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 MIPS final score for 2023 (Medicare payment program): 94.9 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 score77.0
  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).

Bills Medicare through 2 group practices

  1. Cayuga Medical Associates PCIthaca, NY
  2. Meritus Medical Center IncWindermere, FL

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

Diagnostic Neuroimaging (Radiology) Physician providers in Florida

There are 8 diagnostic neuroimaging (radiology) physician records in Florida.

All 8 in Florida → Every provider in Leesburg →

Other diagnostic neuroimaging (radiology) physician records in Florida

  1. Efrain Aguilar Murillo, M.DBoca Raton, FL1467865444
  2. Jeffrey Bong, D.O.Port St Lucie, FL1881800621
  3. Michael Esposito, M. D.Tampa, FL1205827672
  4. Michael Foley, MDBrandon, FL1700094703
  5. Marcus Konner, DOPembroke Pines, FL1184184343
  6. Kevin Parker, MDFt Lauderdale, FL1619137106
  7. Mehmet Teksam, MDJacksonville, FL1619828191

Common questions

What is Christopher J. Schaeffer, M.D., PH.D.'s NPI number?

Christopher J. Schaeffer, M.D., PH.D.'s National Provider Identifier (NPI) is 1962688366, issued on Jan 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Christopher J. Schaeffer, M.D., PH.D. located?

The NPPES record lists a practice address at 801 E Dixie Ave Ste 104, Leesburg, FL, 34748. Phone: (352) 787-5858. Providers update this record themselves, so call before visiting.

How can I verify Christopher J. Schaeffer, M.D., PH.D.'s license?

NPPES lists Florida license number 137866, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Christopher J. Schaeffer, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 94.9 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.