Frederick Ian Lemaistre, MD, MPH
Student in an Organized Health Care Education/Training Program · Baltimore, MD
Frederick Ian Lemaistre, MD, MPH is a student in an organized health care education/training program with a practice address in Baltimore, Maryland, and NPI 1801479035, issued on May 5, 2021. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Frederick Ian Lemaistre
- Credential
- MD, MPH
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1800 Orleans St, Baltimore, MD 21287
- Phone
- (410) 955-5000
- Enumerated
- May 5, 2021
- Record last updated
- May 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 5,632 in Maryland → Look up another NPI →
Also registered at 1800 Orleans St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kara AbarcarEmergency Medicine Physician1285195123
- Catherine Abbot, CRNPStudent in an Organized Health Care Education/Training Program1942093810
- Ahamed Akmal Abdul Rahman Lebbe, MDStudent in an Organized Health Care Education/Training Program1255208427
- Arielle AbovichStudent in an Organized Health Care Education/Training Program1972122703
- Luis Acosta, MDStudent in an Organized Health Care Education/Training Program1922859537
- Nihmotallahi Adebayo, MDStudent in an Organized Health Care Education/Training Program1033058334
Verify Frederick Ian Lemaistre in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
169 Medicare Part D claims for 63 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
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.
Frederick Ian Lemaistre among 5,632 student in an organized health care education/training program records in Maryland
Frederick Ian Lemaistre, MD, MPH is one of 5,632 student in an organized health care education/training program records with a practice address in Maryland. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 23% of them.
- NPI issued2021 · 23% of these records are older, 70% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2021 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4,028 student in an organized health care education/training program records list a practice address in Baltimore
They are 4,028 of the 35,183 NPPES records with a practice address in Baltimore, and 5,632 student in an organized health care education/training program records in Maryland.
All 5,632 in Maryland → Every provider in Baltimore → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Nikiforos Ballian, MBBSBaltimore, MD 212871023163847
- Priya Banerjee, M.D.Baltimore, MD 212871760535942
- Mary Cwik, PH.D.Baltimore, MD 212871053458158
- Shireen Gujral, MDBaltimore, MD 212871659412179
- Lawrence Lee, M.D.Baltimore, MD 212871841338563
- Janice LeungBaltimore, MD 212871104963180
- Shu-Ling Liang, PH.D.Baltimore, MD 212871588703862
- Rupal Malani, M.D., M.S.Baltimore, MD 212871487708772
Common questions
What is Frederick Ian Lemaistre, MD, MPH's NPI number?
Frederick Ian Lemaistre, MD, MPH's National Provider Identifier (NPI) is 1801479035, issued on May 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Frederick Ian Lemaistre, MD, MPH located?
The NPPES record lists a practice address at 1800 Orleans St, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Frederick Ian Lemaistre, MD, MPH's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Frederick Ian Lemaistre, MD, MPH prescribe under Medicare Part D?
In 2024, Frederick Ian Lemaistre, MD, MPH had 169 Medicare Part D claims for 63 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.