Mark Isabella, RPH
Pharmacist · Bear, DE
Mark Isabella, RPH is a pharmacist with a practice address in Bear, Delaware, and NPI 1487936092, issued on Sep 10, 2011. Check the license (Delaware A1-0002243, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Isabella
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License numbers
- A1-0002243 DE
RP038279R PA
Self-reported in NPPES; status is on the state search - Practice location
- 1120 Pulaski Hwy, Bear, DE 19701
- Phone
- (302) 832-2300
- Enumerated
- Sep 10, 2011
- Record last updated
- Sep 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1120 Pulaski Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Connor Cahill, PHARMDPharmacist1457963498
- John NorthPharmacist1457632424
- Elizabeth Ryan, PHARMDPharmacist1558643643
- Shawn SniadowskiPharmacist1912289307
- Heather Wagner, PHARM.DPharmacist1710268768
- Rachel Werner, PHARMDPharmacist1083995039
Verify Mark Isabella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license A1-0002243Check 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, 100% of the cost of the top drugs
45 Medicare Part D claims for 44 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.
- Arexvy20 claims
- Shingrix17 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.
42 pharmacist records list a practice address in Bear
They are 42 of the 497 NPPES records with a practice address in Bear, and 858 pharmacist records in Delaware.
All 42 in Bear → All 858 in Delaware → Every provider in Bear →
Other pharmacist records in Delaware
- Kingsley AchankengNew Castle, DE1770852550
- Angela Addison, PHARMDBear, DE1154086437
- Olufunmilola AdebanjoDover, DE1801442934
- Oyenike AdegokeWilmington, DE1346851987
- Sarah Adeniran-Obe, PHARM.D.Milford, DE1669918645
- Peter Agbo, PHARM. DDover, DE1760767420
- Raphael Agbor-Enoh, RPHNewark, DE1912630625
- Anthony AggreyWilmington, DE1215419510
- Frank Agyei-YeboahMillsboro, DE1194035741
- Sara Ahmed, PHARMDWilmington, DE1235606039
Common questions
What is Mark Isabella, RPH's NPI number?
Mark Isabella, RPH's National Provider Identifier (NPI) is 1487936092, issued on Sep 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mark Isabella, RPH located?
The NPPES record lists a practice address at 1120 Pulaski Hwy, Bear, DE, 19701. Phone: (302) 832-2300. Providers update this record themselves, so call before visiting.
How can I verify Mark Isabella, RPH's license?
NPPES lists Delaware license number A1-0002243, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Isabella, RPH prescribe under Medicare Part D?
In 2024, Mark Isabella, RPH had 45 Medicare Part D claims for 44 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.