NPPES file of Aug 9, 2026

Suzanne Michelle Klaus, MD, PHD

Surgery Physician · Baltimore, MD

Suzanne Michelle Klaus, MD, PHD is a surgery physician with a practice address in Baltimore, Maryland, and NPI 1417445636, issued on Apr 24, 2018. Check the license (Maryland D0099379, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1417445636
Name
Suzanne Michelle Klaus
Credential
MD, PHD
Primary taxonomy
Surgery Physician 208600000X
License numbers
D0099379 MD
R76671 AZ
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-9878
Enumerated
Apr 24, 2018
Record last updated
Apr 15, 2024
Fax
(410) 328-6382
Medicare enrollment
Enrolled (PECOS I20241123000000); accepts Medicare assignment
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 22 S Greene St

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

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify Suzanne Michelle Klaus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0099379
    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 Maryland 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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Bills Medicare through 2 group practices

  1. Evms Academic Physicians And Surgeons Health Services FoundationNorfolk, VA
  2. Shock Trauma Associates PABaltimore, MD

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

Suzanne Michelle Klaus among 672 surgery physician records in Maryland

Suzanne Michelle Klaus, MD, PHD is one of 672 surgery physician records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 86% of them.

  • NPI issued2018 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · median 2003 among the 385 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Maryland

There are 672 surgery physician records in Maryland.

The 8 surgery physician records with the nearest ZIP codes

  1. Timothy Babineau, M.D.Baltimore, MD 212011447272703
  2. Stephen Bartlett, M.D.Baltimore, MD 212011164445268
  3. James Fitzpatrick, M.D.Baltimore, MD 212011598779738
  4. Stephen Kavic, M.D.Baltimore, MD 212011750305934
  5. Mark Kligman, M.D.Baltimore, MD 212011932113099
  6. King Kwong, M.D.Baltimore, MD 212011548284813
  7. Debra Malone, M.D.Baltimore, MD 212011588649834
  8. Philip Militello, M.D.Baltimore, MD 212011891737383

Common questions

What is Suzanne Michelle Klaus, MD, PHD's NPI number?

Suzanne Michelle Klaus, MD, PHD's National Provider Identifier (NPI) is 1417445636, issued on Apr 24, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Suzanne Michelle Klaus, MD, PHD located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-9878. Providers update this record themselves, so call before visiting.

How can I verify Suzanne Michelle Klaus, MD, PHD's license?

NPPES lists Maryland license number D0099379, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.