Steven P. Keller, MD, PHD
Critical Care Medicine (Internal Medicine) Physician · Baltimore, MD
Steven P. Keller, MD, PHD is a critical care medicine (internal medicine) physician with a practice address in Baltimore, Maryland, and NPI 1720279847, issued on Aug 5, 2007. Check the license (Maryland D78502, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Steven P. Keller
- Credential
- MD, PHD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- D78502 MD
242899 MA
L-232252 MA
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 955-3467
- Enumerated
- Aug 5, 2007
- Record last updated
- May 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150112000217); may accept Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 212 in Maryland → Look up another NPI →
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven P. Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D78502Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $19,107.59
8 payments; by number, the most common kind was travel and lodging; the largest payer was Abiomed. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven P. Keller among 212 critical care medicine (internal medicine) physician records in Maryland
Steven P. Keller, MD, PHD is one of 212 critical care medicine (internal medicine) physician records with a practice address in Maryland. 86% 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 40% of them.
- NPI issued2007 · 40% of these records are older, 49% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2007 · median 2005 among the 168 with a school on file
- Record last updated2021 · 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 207RC0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Maryland
There are 212 critical care medicine (internal medicine) physician records in Maryland.
All 212 in Maryland → Every provider in Baltimore → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Willard Applefeld, M.D.Baltimore, MD 212871992190045
- Jordan AssadiBaltimore, MD 212871912332008
- Divyansh Bajaj, MDBaltimore, MD 212871770005399
- John Brems, MDBaltimore, MD 212871376040519
- Kori Calhoun, DNPBaltimore, MD 212871104703875
- Mary Elizabeth Card, MDBaltimore, MD 212871487034906
- Umar Khan, MDBaltimore, MD 212871487688271
- Neal Klauer, MDBaltimore, MD 212871386173516
Common questions
What is Steven P. Keller, MD, PHD's NPI number?
Steven P. Keller, MD, PHD's National Provider Identifier (NPI) is 1720279847, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Steven P. Keller, MD, PHD located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-3467. Providers update this record themselves, so call before visiting.
How can I verify Steven P. Keller, MD, PHD's license?
NPPES lists Maryland license number D78502, 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.