John S. Lah, M.D.11
Internal Medicine Physician · Pikesville, MD
John S. Lah, M.D.11 is an internal medicine physician with a practice address in Pikesville, Maryland, and NPI 1215994272, issued on Apr 26, 2006. Check the license on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John S. Lah
- Credential
- M.D.11
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34359 OH
Self-reported in NPPES; status is on the state search - Practice location
- 8935 Griffin Way, Pikesville, MD 21208
- Phone
- (410) 486-8622
- Enumerated
- Apr 26, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (410) 486-8622
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify John S. Lah 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
John S. Lah among 3,904 internal medicine physician records in Maryland
John S. Lah, M.D.11 is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 internal medicine physician records list a practice address in Pikesville
They are 26 of the 2,412 NPPES records with a practice address in Pikesville, and 3,904 internal medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,904 in Maryland → Every provider in Pikesville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Karen Babitt, MDBaltimore, MD 212081073583787
- Margaret Cuffy, M.D.Pikesville, MD 212081609831692
- Jerome Ginsberg, MDPikesville, MD 212081023087061
- Craig Gold, M.D.Pikesville, MD 212081164488292
- Michaelle Halaby Holmes, MDPikesville, MD 212081932105137
- Jacob Levine, M.D.Pikesville, MD 212081396784245
- Steven Miller, M.D.Pikesville, MD 212081003874355
- Sidney Nelson, M.D.Pikesville, MD 212081033152541
Common questions
What is John S. Lah, M.D.11's NPI number?
John S. Lah, M.D.11's National Provider Identifier (NPI) is 1215994272, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John S. Lah, M.D.11 located?
The NPPES record lists a practice address at 8935 Griffin Way, Pikesville, MD, 21208. Phone: (410) 486-8622. Providers update this record themselves, so call before visiting.
How can I verify John S. Lah, M.D.11'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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.