Heinrich Maynard Rosser, R.PH.
Pharmacist · North Bethesda, MD
Heinrich Maynard Rosser, R.PH. is a pharmacist with a practice address in North Bethesda, Maryland, and NPI 1588843916, issued on Nov 2, 2007. Check the license (Maryland 14891, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heinrich Maynard Rosser
- Credential
- R.PH.
- Primary taxonomy
- Pharmacist 183500000X
- License numbers
- 14891 MD
PH2985 DC
Self-reported in NPPES; status is on the state search - Practice location
- 9 Rosemont CT, North Bethesda, MD 20852
- Phone
- (301) 951-3467
- Enumerated
- Nov 2, 2007
- Record last updated
- Nov 2, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,562 in Maryland → Look up another NPI →
Verify Heinrich Maynard Rosser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 14891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average pharmacist in 2024
20 Medicare Part D claims for 19 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.
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.
Heinrich Maynard Rosser among 5,562 pharmacist records in Maryland
Heinrich Maynard Rosser, R.PH. 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 2007, is newer than 5% of them.
- NPI issued2007 · 5% of these records are older, 90% 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 updated2007 · 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).
5 pharmacist records list a practice address in North Bethesda
They are 5 of the 179 NPPES records with a practice address in North Bethesda, and 5,562 pharmacist records in Maryland.
All 5,562 in Maryland → Every provider in North Bethesda → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Benjamin AkintanRockville, MD 208521215972898
- Susan Downard, R.PH.Rockville, MD 208521992862759
- Kathleen Downs, R.PH.Rockville, MD 208521982723847
- Heidi Harmon, RPHRockville, MD 208521649337619
- Perry Mackrill, R.PH.Rockville, MD 208521649327099
- Elizabeth Miller, PHARM. D.Rockville, MD 208521578560298
- Alicia Mozzachio, RPHRockville, MD 208521659341014
- Robert Pittman, R.PH., MPHRockville, MD 208521346243995
Common questions
What is Heinrich Maynard Rosser, R.PH.'s NPI number?
Heinrich Maynard Rosser, R.PH.'s National Provider Identifier (NPI) is 1588843916, issued on Nov 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Heinrich Maynard Rosser, R.PH. located?
The NPPES record lists a practice address at 9 Rosemont CT, North Bethesda, MD, 20852. Phone: (301) 951-3467. Providers update this record themselves, so call before visiting.
How can I verify Heinrich Maynard Rosser, R.PH.'s license?
NPPES lists Maryland license number 14891, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Heinrich Maynard Rosser, R.PH. prescribe under Medicare Part D?
In 2024, Heinrich Maynard Rosser, R.PH. had 20 Medicare Part D claims for 19 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.