Joseph Alexander Nelson, M.D.
Critical Care Medicine (Internal Medicine) Physician · Baltimore, MD
Joseph Alexander Nelson, M.D. is a critical care medicine (internal medicine) physician with a practice address in Baltimore, Maryland, and NPI 1861923617, issued on Mar 23, 2017. Check the license (Maryland D0092026, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Joseph Alexander Nelson
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- D0092026 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St # T1R51, Baltimore, MD 21201
- Phone
- (410) 328-9878
- Enumerated
- Mar 23, 2017
- Record last updated
- Aug 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20230817000813); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 212 in Maryland → Look up another NPI →
Verify Joseph Alexander Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0092026Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Dimensions Healthcare Associates, IncUpper Marlboro, MD
- University OF Maryland Physicians PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Alexander Nelson among 212 critical care medicine (internal medicine) physician records in Maryland
Joseph Alexander Nelson, M.D. 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 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2017 · median 2005 among the 168 with a school on file
- Record last updated2024 · 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
- Marjan Bahador, MDBaltimore, MD 212011760605422
- Edward Britt, M.D.Baltimore, MD 212011912955469
- Renee Dixon, M.D.Baltimore, MD 212011174748743
- Jonathan Gottlieb, MDBaltimore, MD 212011821132119
- Nader Habashi, M.D.Baltimore, MD 212011164467957
- Jeffrey Hasday, M.D.Baltimore, MD 212011720034580
- Emmanuel Kyereme-Tuah, M.D.Baltimore, MD 212011295748580
- Paul McCarthy, MDBaltimore, MD 212011275576134
Common questions
What is Joseph Alexander Nelson, M.D.'s NPI number?
Joseph Alexander Nelson, M.D.'s National Provider Identifier (NPI) is 1861923617, issued on Mar 23, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Alexander Nelson, M.D. located?
The NPPES record lists a practice address at 22 S Greene St # T1R51, Baltimore, MD, 21201. Phone: (410) 328-9878. Providers update this record themselves, so call before visiting.
How can I verify Joseph Alexander Nelson, M.D.'s license?
NPPES lists Maryland license number D0092026, 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.
What is Joseph Alexander Nelson, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.