Marisa Arky, CRNP
Nurse Practitioner · Baltimore, MD
Marisa Arky, CRNP is a nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1356792386, issued on Jun 30, 2016. Check the license (Maryland R195700, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marisa Arky
- Credential
- CRNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R195700 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-9595
- Enumerated
- Jun 30, 2016
- Record last updated
- Jun 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170901000369); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,248 in Maryland → Look up another NPI →
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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Verify Marisa Arky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R195700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
15 Medicare Part D claims for 12 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marisa Arky among 1,248 nurse practitioner records in Maryland
Marisa Arky, CRNP is one of 1,248 nurse practitioner records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 48% of them.
- NPI issued2016 · 48% of these records are older, 49% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2016 · median 2018 among the 655 with a school on file
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
366 nurse practitioner records list a practice address in Baltimore
They are 366 of the 35,183 NPPES records with a practice address in Baltimore, and 1,248 nurse practitioner records in Maryland.
All 1,248 in Maryland → Every provider in Baltimore → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Sharon Augustine, CRNPBaltimore, MD 212011851359392
- Danuta Bujak, CRNPBaltimore, MD 212011609824473
- Martha Francis, CRNPBaltimore, MD 212011952348922
- Ellen Koehler, CRNPBaltimore, MD 212011700831542
- Rachel Lebowitz, CRNPBaltimore, MD 212011982659736
- Lesley Mathews, MSN FNPCBaltimore, MD 212011295724227
- Kim Reck, CRNPBaltimore, MD 212011912953902
- Darbi Robinson, CRNPBaltimore, MD 212011568459733
Common questions
What is Marisa Arky, CRNP's NPI number?
Marisa Arky, CRNP's National Provider Identifier (NPI) is 1356792386, issued on Jun 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marisa Arky, CRNP located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-9595. Providers update this record themselves, so call before visiting.
How can I verify Marisa Arky, CRNP's license?
NPPES lists Maryland license number R195700, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Marisa Arky, CRNP prescribe under Medicare Part D?
In 2024, Marisa Arky, CRNP had 15 Medicare Part D claims for 12 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.