NPPES file of Aug 9, 2026

Stephen George Keim, M.D.

Clinical Cardiac Electrophysiology Physician · Salisbury, MD

Stephen George Keim, M.D. is a clinical cardiac electrophysiology physician with a practice address in Salisbury, Maryland, and NPI 1821080029, issued on Aug 16, 2005. Check the license (Maryland D0032212, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821080029
Name
Stephen George Keim
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
D0032212 MD
Self-reported in NPPES; status is on the state search
Practice location
106 Milford St, Salisbury, MD 21804
Phone
(410) 334-2224
Enumerated
Aug 16, 2005
Record last updated
Sep 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(410) 334-3962
Medicare enrollment
Enrolled (PECOS I20060227000377); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1982
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 106 Milford St

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

  1. Josephine AchampongFamily Nurse Practitioner1447849914
  2. Jason Arrington, M.D.Plastic Surgery Physician1952590192
  3. Angela Blake, LCSWCClinical Social Worker1891882577
  4. Michael Bonner, PH.D.Clinical Psychologist1891801619
  5. Christian Bounds, M.D.Interventional Cardiology Physician1528050648
  6. Cindy Brown, LCSW-CClinical Social Worker1700934841

Verify Stephen George Keim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0032212
    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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53% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

803 Medicare Part D claims for 174 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Stephen Keim803
  2. Specialty average1,710

Most prescribed

  1. Eliquis129 claims
  2. Amiodarone Hcl71 claims
  3. Metoprolol Succinate64 claims
  4. Labetalol Hcl41 claims
  5. Entresto37 claims
  6. Carvedilol34 claims

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.

Industry payments in 2024: $416.33

6 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Keim$416
  2. Specialty average$10,651

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. University OF Florida Jacksonville Physicians, Inc.Jacksonville, FL

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

Stephen George Keim among 65 clinical cardiac electrophysiology physician records in Maryland

Stephen George Keim, M.D. is one of 65 clinical cardiac electrophysiology physician records with a practice address in Maryland. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1982 · median 2000 among the 54 with a school on file
  • Record last updated2019 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in Maryland

There are 65 clinical cardiac electrophysiology physician records in Maryland.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Scott Kaufman, D.O.Salisbury, MD 218041205819521
  2. Emmanuel Nsah, M.D.Salisbury, MD 218041366427171
  3. Akhil Parashar, M.D.Salisbury, MD 218041205246477
  4. Joseph Reilly, M.D.Hagerstown, MD 217401902887342
  5. Benjamin Remo, M.D.Easton, MD 216011376785717
  6. Sven Ender, MDAnnapolis, MD 214011194899021
  7. Michael Goldstein, MDAnnapolis, MD 214011386707677
  8. Bulent Zaim, M.D.Annapolis, MD 214011518902212

Common questions

What is Stephen George Keim, M.D.'s NPI number?

Stephen George Keim, M.D.'s National Provider Identifier (NPI) is 1821080029, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen George Keim, M.D. located?

The NPPES record lists a practice address at 106 Milford St, Salisbury, MD, 21804. Phone: (410) 334-2224. Providers update this record themselves, so call before visiting.

How can I verify Stephen George Keim, M.D.'s license?

NPPES lists Maryland license number D0032212, 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 Stephen George Keim, M.D. prescribe under Medicare Part D?

In 2024, Stephen George Keim, M.D. had 803 Medicare Part D claims for 174 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.