NPPES file of Aug 9, 2026

Eiad Nasser, MD

Gastroenterology Physician · Abingdon, MD

Eiad Nasser, MD is a gastroenterology physician with a practice address in Abingdon, Maryland, and NPI 1922230002, issued on Aug 21, 2009. Check the license (Maryland D0080685, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922230002
Name
Eiad Nasser
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
D0080685 MD
Self-reported in NPPES; status is on the state search
Practice location
100 Walter Ward Blvd Ste 100, Abingdon, MD 21009
Phone
(443) 347-4700
Enumerated
Aug 21, 2009
Record last updated
Jun 12, 2026
Fax
(443) 643-4707
Medicare enrollment
Enrolled (PECOS I20170120000198); accepts Medicare assignment
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 100 Walter Ward Blvd Ste 100

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

  1. Oluwasayo Adeyemo, MD/MPHGastroenterology Physician1205221777
  2. Kamal Baig, M.D.Internal Medicine Physician1588026710
  3. Amy Johnson, CRNPAdult Health Nurse Practitioner1790375111
  4. Weitong Mu, MD, PHDGastroenterology Physician1194786624
  5. Alicia PankoNurse Practitioner1548840341
  6. Peter Park, MDGastroenterology Physician1689636078

Verify Eiad Nasser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0080685
    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

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2.6 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,131 Medicare Part D claims for 796 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Eiad Nasser2,131
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium704 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf243 claims
  3. Colestipol Hcl143 claims
  4. Clenpiq118 claims
  5. Famotidine114 claims
  6. Linzess107 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.8 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 score99.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $402.43

15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eiad Nasser$402.43
  2. Specialty average$5,015.95

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. Harford Gastroenterology Associates PAAbingdon, MD

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

Eiad Nasser among 505 gastroenterology physician records in Maryland

Eiad Nasser, MD is one of 505 gastroenterology physician records with a practice address in Maryland. 81% 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 71% of them.

  • NPI issued2009 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1995 · median 2002 among the 344 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 gastroenterology physician records list a practice address in Abingdon

They are 6 of the 257 NPPES records with a practice address in Abingdon, and 505 gastroenterology physician records in Maryland.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Oluwasayo Adeyemo, MD/MPHAbingdon, MD 210091205221777
  2. Weitong Mu, MD, PHDAbingdon, MD 210091194786624
  3. Peter Park, MDAbingdon, MD 210091689636078
  4. Asheesh Sood, MDAbingdon, MD 210091598727091
  5. Vedapurisan Viswanathan, MDAbingdon, MD 210091447212949
  6. Charles Cattano, M.D.Arnold, MD 210121215966098
  7. Ashok Narang, MDBel Air, MD 210141407818909
  8. Francis Pisciotta, M.D.Bel Air, MD 210141194959650

Common questions

What is Eiad Nasser, MD's NPI number?

Eiad Nasser, MD's National Provider Identifier (NPI) is 1922230002, issued on Aug 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Eiad Nasser, MD located?

The NPPES record lists a practice address at 100 Walter Ward Blvd Ste 100, Abingdon, MD, 21009. Phone: (443) 347-4700. Providers update this record themselves, so call before visiting.

How can I verify Eiad Nasser, MD's license?

NPPES lists Maryland license number D0080685, 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 Eiad Nasser, MD prescribe under Medicare Part D?

In 2024, Eiad Nasser, MD had 2,131 Medicare Part D claims for 796 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Eiad Nasser, MD's MIPS final score?

The 2023 MIPS final score is 99.8 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.