Jeffrey Thomas Laczek, M.D.
Gastroenterology Physician · Bethesda, MD
Jeffrey Thomas Laczek, M.D. is a gastroenterology physician with a practice address in Bethesda, Maryland, and NPI 1467437186, issued on Dec 14, 2005. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Thomas Laczek
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- MD - 13214 HI
MD-13214 HI
Self-reported in NPPES; status is on the state search - Practice location
- 8901 Rockville Pike, Bethesda, MD 20889
- Phone
- (301) 319-3768
- Enumerated
- Dec 14, 2005
- Record last updated
- Jul 23, 2024
- Fax
- (301) 295-4599
- Medicare enrollment
- Enrolled (PECOS I20240910004049); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Also registered at 8901 Rockville Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey Thomas Laczek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average gastroenterology physician in 2024
75 Medicare Part D claims for 56 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Gavilyte-C32 claims
- Peg3350-Sod Sul-Nacl-Kcl-Asb-C12 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
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Thomas Laczek among 505 gastroenterology physician records in Maryland
Jeffrey Thomas Laczek, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2003 · median 2002 among the 344 with a school on file
- Record last updated2024 · 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.
All 505 in Maryland → Every provider in Bethesda → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- John Bassett, M.D.Bethesda, MD 208891982684130
- Anita Bhushan, MDBethesda, MD 208891700089174
- Joseph Cheatham, M.D.Bethesda, MD 208891700948494
- Lawrence Goldkind, MDBethesda, MD 208891306917935
- Nicole Harrison, MDBethesda, MD 208891255625455
- James Kikendall, M.D.Bethesda, MD 208891639174972
- John McCarthy, M.D., M.SC.Bethesda, MD 208891508129677
- Katharine Salyer, MDBethesda, MD 208891427341700
Common questions
What is Jeffrey Thomas Laczek, M.D.'s NPI number?
Jeffrey Thomas Laczek, M.D.'s National Provider Identifier (NPI) is 1467437186, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Thomas Laczek, M.D. located?
The NPPES record lists a practice address at 8901 Rockville Pike, Bethesda, MD, 20889. Phone: (301) 319-3768. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Thomas Laczek, M.D.'s license?
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 Jeffrey Thomas Laczek, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey Thomas Laczek, M.D. had 75 Medicare Part D claims for 56 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.