Mark A. Lottes, MD
Diagnostic Radiology Physician · Baltimore, MD
Mark A. Lottes, MD is a diagnostic radiology physician with a practice address in Baltimore, Maryland, and NPI 1447224654, issued on Feb 14, 2006. Check the license (Maryland D52025, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mark A. Lottes
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- D52025 MD
D0052025 MD
C1-0009205 DE
MD434633 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4940 Eastern Ave, Baltimore, MD 21224
- Phone
- (410) 550-0214
- Enumerated
- Feb 14, 2006
- Record last updated
- Jan 29, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid IDs
- 1447224654 DE
422900200 MD
102192986-0001 PA - Medicare enrollment
- Enrolled (PECOS I20100203000713); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 877 in Maryland → Look up another NPI →
Also registered at 4940 Eastern Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark A. Lottes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D52025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3 hospitals and group practices
- Union Hospital OF Cecil CountyElkton, MD · Acute Care Hospitals4 of 5 stars
- Christiana Care Health Services IncSmyma, DE
- Christiana Care Pennsylvania IncWest Grove, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Mark A. Lottes among 877 diagnostic radiology physician records in Maryland
Mark A. Lottes, MD is one of 877 diagnostic radiology 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1994 · median 2003 among the 604 with a school on file
- Record last updated2013 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
493 diagnostic radiology physician records list a practice address in Baltimore
They are 493 of the 35,183 NPPES records with a practice address in Baltimore, and 877 diagnostic radiology physician records in Maryland.
All 877 in Maryland → Every provider in Baltimore → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Martin Auster, M.D.Baltimore, MD 212241003871872
- David Eisner, M.D.Baltimore, MD 212241326089954
- Inci Engin, M.D.Baltimore, MD 212241215967401
- Joel Fradin, M.D.Baltimore, MD 212241316980956
- Margaret Fynes, M.D.Baltimore, MD 212241649247644
- Bob Gayler, M.D.Baltimore, MD 212241275587750
- Young Kim, M.D.Baltimore, MD 212241649211244
- Michael Kraut, M.D.Baltimore, MD 212241770524423
Common questions
What is Mark A. Lottes, MD's NPI number?
Mark A. Lottes, MD's National Provider Identifier (NPI) is 1447224654, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Lottes, MD located?
The NPPES record lists a practice address at 4940 Eastern Ave, Baltimore, MD, 21224. Phone: (410) 550-0214. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Lottes, MD's license?
NPPES lists Maryland license number D52025, 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.
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.