NPPES file of Aug 9, 2026

Kathryn Clark Lorenz, MD

Emergency Medicine Physician · Baltimore, MD

Kathryn Clark Lorenz, MD is an emergency medicine physician with a practice address in Baltimore, Maryland, and NPI 1750898706, issued on Dec 29, 2017. Check the license (Maryland D98004, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750898706
Name
Kathryn Clark Lorenz
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
D98004 MD
Self-reported in NPPES; status is on the state search
Practice location
600 North Wolfe Street, Baltimore, MD 21287
Phone
(410) 955-5000
Enumerated
Dec 29, 2017
Record last updated
Sep 5, 2023
Medicare enrollment
Enrolled (PECOS I20231030002771); may accept Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2020
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 600 North Wolfe Street

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

  1. Alexandra AhernPhysician Assistant1225516149
  2. Tariq AlshehriStudent in an Organized Health Care Education/Training Program1316296643
  3. Neha BakhaiFamily Medicine Physician1285090126
  4. Peter Barr, MBCHBStudent in an Organized Health Care Education/Training Program1447779517
  5. Stephen Berger, MD, PHDNeurology Physician1356839427
  6. Nicole BracewellStudent in an Organized Health Care Education/Training Program1225729684

Verify Kathryn Clark Lorenz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D98004
    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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92% fewer Medicare Part D claims than the average emergency medicine physician in 2024

17 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Kathryn Lorenz17
  2. Specialty average226

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): 74.4 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 score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  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. Johns Hopkins UniversityBaltimore, MD

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

Kathryn Clark Lorenz among 1,190 emergency medicine physician records in Maryland

Kathryn Clark Lorenz, MD is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2020 · median 2010 among the 571 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

505 emergency medicine physician records list a practice address in Baltimore

They are 505 of the 35,183 NPPES records with a practice address in Baltimore, and 1,190 emergency medicine physician records in Maryland.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jamil Bayram, M.D.Baltimore, MD 212871174599310
  2. Arjun Chanmugam, M.D.Baltimore, MD 212871003865106
  3. Robin Cuddy, M.D.Baltimore, MD 212871861432965
  4. Gary Green, M.D.Baltimore, MD 212871245295872
  5. Peter Hill, M.D.Baltimore, MD 212871336199835
  6. Edbert Hsu, M.D.Baltimore, MD 212871699728097
  7. Julianna Jung, M.D.Baltimore, MD 212871871534404
  8. Gabor Kelen, M.D.Baltimore, MD 212871134166366

Common questions

What is Kathryn Clark Lorenz, MD's NPI number?

Kathryn Clark Lorenz, MD's National Provider Identifier (NPI) is 1750898706, issued on Dec 29, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Clark Lorenz, MD located?

The NPPES record lists a practice address at 600 North Wolfe Street, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Clark Lorenz, MD's license?

NPPES lists Maryland license number D98004, 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.

How much does Kathryn Clark Lorenz, MD prescribe under Medicare Part D?

In 2024, Kathryn Clark Lorenz, MD had 17 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Kathryn Clark Lorenz, MD's MIPS final score?

The 2023 MIPS final score is 74.4 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.