Marcus Lachapelle, PHARMD
Pharmacist · Arnold, MD
Marcus Lachapelle, PHARMD is a pharmacist with a practice address in Arnold, Maryland, and NPI 1548878903, issued on Jul 21, 2020. Check the license (Maryland 18319, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcus Lachapelle
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 18319 MD
Self-reported in NPPES; status is on the state search - Practice location
- 269 Peninsula Farm RD, Arnold, MD 21012
- Phone
- (410) 544-3733
- Enumerated
- Jul 21, 2020
- Record last updated
- Jul 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (410) 544-4055
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,562 in Maryland → Look up another NPI →
Also registered at 269 Peninsula Farm RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Kelly, MDPediatrics Physician1235231630
- Adrian Lachapelle, RPHPharmacist1265451488
- Cassandra Lacuin, RDHDental Hygienist1427822238
- Janelle Love, M.D., M.S.Family Medicine Physician1801911813
- Ramona Seidel, MDFamily Medicine Physician1679548804
Verify Marcus Lachapelle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 18319Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 89% of the cost of the top drugs
105 Medicare Part D claims for 92 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Abrysvo47 claims
- Boostrix Tdap35 claims
- Shingrix23 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.
Marcus Lachapelle among 5,562 pharmacist records in Maryland
Marcus Lachapelle, PHARMD is one of 5,562 pharmacist records with a practice address in Maryland. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 69% of them.
- NPI issued2020 · 69% of these records are older, 20% newer
- In a Medicare fileYes · 10% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 pharmacist records list a practice address in Arnold
They are 25 of the 307 NPPES records with a practice address in Arnold, and 5,562 pharmacist records in Maryland.
All 5,562 in Maryland → Every provider in Arnold → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Brenda BallantineArnold, MD 210121417341108
- Eric BrooksArnold, MD 210121285934356
- Melissa Caprio, PHARMDArnold, MD 210121740651553
- Colleen Demirkan, PHARM.D.Arnold, MD 210121134404627
- Chinedu Ebonine, PHARMDArnold, MD 210121497055990
- Samuel GerthArnold, MD 210121487046355
- Rosa KimArnold, MD 210121396142980
- Adrian Lachapelle, RPHArnold, MD 210121265451488
Common questions
What is Marcus Lachapelle, PHARMD's NPI number?
Marcus Lachapelle, PHARMD's National Provider Identifier (NPI) is 1548878903, issued on Jul 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Marcus Lachapelle, PHARMD located?
The NPPES record lists a practice address at 269 Peninsula Farm RD, Arnold, MD, 21012. Phone: (410) 544-3733. Providers update this record themselves, so call before visiting.
How can I verify Marcus Lachapelle, PHARMD's license?
NPPES lists Maryland license number 18319, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Marcus Lachapelle, PHARMD prescribe under Medicare Part D?
In 2024, Marcus Lachapelle, PHARMD had 105 Medicare Part D claims for 92 beneficiaries; the average among pharmacist prescribers was 119. 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.