NPPES file of Aug 9, 2026

Zone-En Lee, MD

Gastroenterology Physician · Largo, MD

Zone-En Lee, MD is a gastroenterology physician with a practice address in Largo, Maryland, and NPI 1437316593, issued on May 16, 2008. Check the license (Maryland D76499, 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
1437316593
Name
Zone-En Lee
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
D76499 MD
MD0323335 DC
Self-reported in NPPES; status is on the state search
Practice location
1221 Mercantile LN, Largo, MD 20774
Phone
(301) 618-5500
Enumerated
May 16, 2008
Record last updated
Aug 29, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100303001015); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1221 Mercantile LN

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

  1. Cheryl Abbott, RN,BSN,CM-CCase Management Registered Nurse1366743122
  2. Grace AdumanisaResearch Study Specialist1104663145
  3. Cielito Aguinaldo, MDInternal Medicine Physician1063585347
  4. Elma Alston, LCSW-CClinical Social Worker1629300488
  5. Bridget AnyiwoPharmacist1326228529
  6. Brian Armstrong, MDOphthalmology Physician1285781179

Verify Zone-En Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D76499
    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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50% fewer Medicare Part D claims than the average gastroenterology physician in 2024

406 Medicare Part D claims for 185 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Zone-En Lee406
  2. Specialty average811

Most prescribed

  1. Omeprazole86 claims
  2. Clenpiq55 claims
  3. Vemlidy37 claims
  4. Pantoprazole Sodium28 claims
  5. Gavilyte-G23 claims
  6. Dicyclomine Hcl19 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.

Industry payments in 2024: $2,033.20

96 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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. Zone-En Lee$2,033.20
  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. Capital Digestive Care LLCWashington, DC

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

Zone-En Lee among 505 gastroenterology physician records in Maryland

Zone-En Lee, 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 2008, is newer than 64% of them.

  • NPI issued2008 · 64% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2006 · median 2002 among the 344 with a school on file
  • Record last updated2013 · 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).

Gastroenterology Physician providers in Maryland

There are 505 gastroenterology physician records in Maryland.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Folabomi Ajanaku, M.D.Upper Marlboro, MD 207741851719777
  2. Jemilat Badamas, M.DLargo, MD 207741427292093
  3. John Bedeau, M.D.Largo, MD 207741487646154
  4. Alexis McCary, M.D.Upper Marlboro, MD 207741205012309
  5. Peter Ritka, MDLargo, MD 207741720156730
  6. Suzan Ebrahimi, MDGreenbelt, MD 207701194083899
  7. Acquanetta Frazier, M.D.Greenbelt, MD 207701043380140
  8. Raja Mohi-Ud-Din, M.D.Greenbelt, MD 207701992887335

Common questions

What is Zone-En Lee, MD's NPI number?

Zone-En Lee, MD's National Provider Identifier (NPI) is 1437316593, issued on May 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Zone-En Lee, MD located?

The NPPES record lists a practice address at 1221 Mercantile LN, Largo, MD, 20774. Phone: (301) 618-5500. Providers update this record themselves, so call before visiting.

How can I verify Zone-En Lee, MD's license?

NPPES lists Maryland license number D76499, 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 Zone-En Lee, MD prescribe under Medicare Part D?

In 2024, Zone-En Lee, MD had 406 Medicare Part D claims for 185 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.