NPPES file of Aug 9, 2026

Nicholas Niazi, MD

Nephrology Physician · Baltimore, MD

Nicholas Niazi, MD is a nephrology physician with a practice address in Baltimore, Maryland, and NPI 1144688862, issued on Feb 9, 2016. Check the license (Maryland D0103502, 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
1144688862
Name
Nicholas Niazi
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
D0103502 MD
35.136794 OH
0101263300 VA
Self-reported in NPPES; status is on the state search
Practice location
200 E 33RD St Ste 523, Baltimore, MD 21218
Phone
(410) 235-9382
Enumerated
Feb 9, 2016
Record last updated
Nov 13, 2025
Fax
(410) 235-9803
Medicaid ID
0370180 OH
Medicare enrollment
Enrolled (PECOS I20251204004721); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2016
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.
Download card Updates feed

Also registered at 200 E 33RD St Ste 523

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

  1. Dhaval Aghera, M.D.Nephrology Physician1679885149

Verify Nicholas Niazi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0103502
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $16.89

1 payment: education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Niazi$16.89
  2. Specialty average$3,091.37

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. Washington Nephrology Associates LLPBaltimore, MD

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

Nicholas Niazi among 337 nephrology physician records in Maryland

Nicholas Niazi, MD 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 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2001 among the 232 with a school on file
  • Record last updated2025 · 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.

The 8 nephrology physician records with the nearest ZIP codes

  1. Dhaval Aghera, M.D.Baltimore, MD 212181679885149
  2. Jose Almario, M.D.Baltimore, MD 212181689611881
  3. Joselito Cabacar, M.D.Baltimore, MD 212181356362594
  4. Monika Dhillon, MDBaltimore, MD 212181487632600
  5. Radcliffe ThomasBaltimore, MD 212151558337618
  6. Kulwant Modi, MD,FACP,FASNBaltimore, MD 212231063414217
  7. Hiba Barghouthi, M.D.Baltimore, MD 212241639134299
  8. Gary Briefel, M.D.Baltimore, MD 212241801853304

Common questions

What is Nicholas Niazi, MD's NPI number?

Nicholas Niazi, MD's National Provider Identifier (NPI) is 1144688862, issued on Feb 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Niazi, MD located?

The NPPES record lists a practice address at 200 E 33RD St Ste 523, Baltimore, MD, 21218. Phone: (410) 235-9382. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Niazi, MD's license?

NPPES lists Maryland license number D0103502, 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.