NPPES file of Aug 9, 2026

Leudvig Sardarian, MD

Anesthesiology Physician · Rockville, MD

Leudvig Sardarian, MD is an anesthesiology physician with a practice address in Rockville, Maryland, and NPI 1255574091, issued on Apr 9, 2009. Check the license (Maryland FS2548115, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255574091
Name
Leudvig Sardarian
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
FS2548115 MD
Self-reported in NPPES; status is on the state search
Practice location
1901 Research Blvd, Rockville, MD 20850
Phone
(240) 207-2133
Enumerated
Apr 9, 2009
Record last updated
Dec 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110722000087); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2007
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 1901 Research Blvd

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

  1. Mohammad Baten, M.D.Anesthesiology Physician1134174980
  2. Jen-Wen Chen, M.D.Anesthesiology Physician1083652341
  3. William Chester, M.D.Anesthesiology Physician1427003342
  4. Charles Ciolino, M.D.Anesthesiology Physician1366619066
  5. Melvin Coursey, M.D.Anesthesiology Physician1992750822
  6. Patrick Dono, M.D.Anesthesiology Physician1619915972

Verify Leudvig Sardarian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license FS2548115
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 66 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.

  1. Qualityout of 100 · 30% of the final score60.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Anesthesia Company LLCFrederick, MD

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

Leudvig Sardarian among 1,253 anesthesiology physician records in Maryland

Leudvig Sardarian, MD is one of 1,253 anesthesiology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.

  • NPI issued2009 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2007 · median 2005 among the 813 with a school on file
  • Record last updated2011 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

81 anesthesiology physician records list a practice address in Rockville

They are 81 of the 14,353 NPPES records with a practice address in Rockville, and 1,253 anesthesiology physician records in Maryland.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Marc Beck, M.D.Rockville, MD 208501912908526
  2. Jeffrey Briggs, M.D.Rockville, MD 208501801841747
  3. Melvin Coursey, M.D.Rockville, MD 208501992750822
  4. Lauren Deloach, M.D.Rockville, MD 208501104870039
  5. Danielle Dugan, D.ORockville, MD 208501194779116
  6. Stephanie Eiswert, M.D.Rockville, MD 208501700831674
  7. Roger Grayson, M.D.Rockville, MD 208501396746038
  8. Keith Hairston, M.D.Rockville, MD 208501164423968

Common questions

What is Leudvig Sardarian, MD's NPI number?

Leudvig Sardarian, MD's National Provider Identifier (NPI) is 1255574091, issued on Apr 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Leudvig Sardarian, MD located?

The NPPES record lists a practice address at 1901 Research Blvd, Rockville, MD, 20850. Phone: (240) 207-2133. Providers update this record themselves, so call before visiting.

How can I verify Leudvig Sardarian, MD's license?

NPPES lists Maryland license number FS2548115, 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 Leudvig Sardarian, MD's MIPS final score?

The 2023 MIPS final score is 66 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.