Daniel J. Salzberg, M.D.
Nephrology Physician · Baltimore, MD
Daniel J. Salzberg, M.D. is a nephrology physician with a practice address in Baltimore, Maryland, and NPI 1255371373, issued on Jun 7, 2006. Check the license (Maryland D56671, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Daniel J. Salzberg
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- D56671 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-5720
- Enumerated
- Jun 7, 2006
- Record last updated
- Nov 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (410) 328-5685
- Medicaid IDs
- 058075700 DC
1806112000 WV
8509905 NJ
630201700 MD - Medicare enrollment
- Enrolled (PECOS I20101109000792); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1991
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 337 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bizhan Aarabi, MDNeurological Surgery Physician1174578876
- Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
- Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
- Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
- Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
- Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117
Verify Daniel J. Salzberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D56671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average nephrology physician in 2024
1,807 Medicare Part D claims for 95 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 22 claims were for opioids.
Most prescribed
- Amlodipine Besylate100 claims
- Carvedilol98 claims
- Sevelamer Carbonate95 claims
- Pantoprazole Sodium77 claims
- Prosol67 claims
- Losartan Potassium66 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.
Bills Medicare through one group practice
- 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).
Daniel J. Salzberg among 337 nephrology physician records in Maryland
Daniel J. Salzberg, M.D. is one of 337 nephrology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1991 · median 2001 among the 232 with a school on file
- Record last updated2010 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Maryland
There are 337 nephrology physician records in Maryland.
All 337 in Maryland → Every provider in Baltimore → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Nadiesda Costa, MDBaltimore, MD 212011457335895
- Mara Dinits-Pensy, M.D.Baltimore, MD 212011679521959
- Abutaleb Ejaz, M.D.Baltimore, MD 212011700827136
- Jeffrey Fink, M.D.Baltimore, MD 212011538119946
- Donna Hanes, M.D.Baltimore, MD 212011114970100
- Abdolreza Haririan, M.D.Baltimore, MD 212011497708747
- David Klassen, M.D.Baltimore, MD 212011285672147
- Paul Light, M.D.Baltimore, MD 212011982643250
Common questions
What is Daniel J. Salzberg, M.D.'s NPI number?
Daniel J. Salzberg, M.D.'s National Provider Identifier (NPI) is 1255371373, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel J. Salzberg, M.D. located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-5720. Providers update this record themselves, so call before visiting.
How can I verify Daniel J. Salzberg, M.D.'s license?
NPPES lists Maryland license number D56671, 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 Daniel J. Salzberg, M.D. prescribe under Medicare Part D?
In 2024, Daniel J. Salzberg, M.D. had 1,807 Medicare Part D claims for 95 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.