Joanne Marie Arellano, NP
Acute Care Nurse Practitioner · Baltimore, MD
Joanne Marie Arellano, NP is an acute care nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1760978894, issued on Jul 1, 2018. Check the license (Maryland R196570, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanne Marie Arellano
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- R196570 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-4770
- Enumerated
- Jul 1, 2018
- Record last updated
- Aug 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20210614002077); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117
Verify Joanne Marie Arellano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R196570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
72 Medicare Part D claims for 26 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Oxycodone Hcl14 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.
Bills Medicare through one group practice
- Shock Trauma Associates PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
423 acute care nurse practitioner records list a practice address in Baltimore
They are 423 of the 35,183 NPPES records with a practice address in Baltimore, and 755 acute care nurse practitioner records in Maryland.
All 423 in Baltimore → All 755 in Maryland → Every provider in Baltimore →
Other acute care nurse practitioner records in Maryland
- Eyerusalem Abdeta, NURSE PRACTITIONERGreenbelt, MD1386450583
- Matthew Abell, NPSalisbury, MD1295395564
- Ifedayo Abiola-Matthew, CRNPBaltimore, MD1033781117
- Luverne Abogadie, DNP, AGACNP-BCSilver Spring, MD1386239234
- Krishna AcharyaBaltimore, MD1811623176
- Rosemary Acorda, CRNPTakoma Park, MD1760618342
- Monisola Adedeji, NPBaltimore, MD1598686156
- Michelle Adelstein, ACNPBaltimore, MD1396956488
- Saba AdemeSilver Spring, MD1124760319
- Oluwatoyin Adisa, ACNPBaltimore, MD1013156181
Common questions
What is Joanne Marie Arellano, NP's NPI number?
Joanne Marie Arellano, NP's National Provider Identifier (NPI) is 1760978894, issued on Jul 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joanne Marie Arellano, NP located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-4770. Providers update this record themselves, so call before visiting.
How can I verify Joanne Marie Arellano, NP's license?
NPPES lists Maryland license number R196570, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Joanne Marie Arellano, NP prescribe under Medicare Part D?
In 2024, Joanne Marie Arellano, NP had 72 Medicare Part D claims for 26 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.