NPPES file of Aug 9, 2026

Jadian Messina Rowdon, CRNP

Nurse Practitioner · Towson, MD

Jadian Messina Rowdon, CRNP is a nurse practitioner with a practice address in Towson, Maryland, and NPI 1619514585, issued on Dec 10, 2019. Check the license (Maryland R197197, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619514585
Name
Jadian Messina Rowdon
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
R197197 MD
Self-reported in NPPES; status is on the state search
Practice location
7601 Osler Dr, Towson, MD 21204
Phone
(410) 337-1000
Enumerated
Dec 10, 2019
Record last updated
Dec 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200320000107); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7601 Osler Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Linda Adler, M.D.Hospitalist Physician1942225263
  2. Anirudh Annadata, MDAnesthesiology Physician1902482573
  3. John Anong, M.D.Hospitalist Physician1417223744
  4. Jennifer Ashley, MDHospitalist Physician1700983095
  5. Hannah Aucoin, DOHospitalist Physician1316502115
  6. Steven Axe, M.D.Anatomic Pathology & Clinical Pathology Physician1528131497

Verify Jadian Messina Rowdon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R197197
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average nurse practitioner in 2024

105 Medicare Part D claims for 47 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Jadian Rowdon105
  2. Specialty average1,109

Most prescribed

  1. Oxycodone Hcl24 claims
  2. Pantoprazole Sodium23 claims
  3. Gabapentin12 claims
  4. Tramadol Hcl12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 89.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.9
  2. Costout of 100 · 30%77.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF Maryland St Joseph Medical Group LLCTowson, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jadian Messina Rowdon among 1,248 nurse practitioner records in Maryland

Jadian Messina Rowdon, 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 2019, is newer than 59% of them.

  • NPI issued2019 · 59% of these records are older, 35% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2019 · median 2018 among the 655 with a school on file
  • Record last updated2019 · 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).

Nurse Practitioner providers in Maryland

There are 1,248 nurse practitioner records in Maryland.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sherry Cohen, CRNP-F, APRN-PMHBaltimore, MD 212041164471348
  2. Eileen Ehudin Beard, NPBaltimore, MD 212041619027877
  3. Beth Emami, CRNPBaltimore, MD 212041417986365
  4. Elizabeth Galik, RN CRNP PHDBaltimore, MD 212041124028261
  5. Marian Grant, CRNPBaltimore, MD 212041528022415
  6. Mary Jo Holloran, CRNPTowson, MD 212041558375600
  7. Gloria HsuBaltimore, MD 212041326143876
  8. Virginia Jump, C.R.N.P.Towson, MD 212041700937000

Common questions

What is Jadian Messina Rowdon, CRNP's NPI number?

Jadian Messina Rowdon, CRNP's National Provider Identifier (NPI) is 1619514585, issued on Dec 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jadian Messina Rowdon, CRNP located?

The NPPES record lists a practice address at 7601 Osler Dr, Towson, MD, 21204. Phone: (410) 337-1000. Providers update this record themselves, so call before visiting.

How can I verify Jadian Messina Rowdon, CRNP's license?

NPPES lists Maryland license number R197197, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Jadian Messina Rowdon, CRNP prescribe under Medicare Part D?

In 2024, Jadian Messina Rowdon, CRNP had 105 Medicare Part D claims for 47 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Jadian Messina Rowdon, CRNP's MIPS final score?

The 2023 MIPS final score is 89.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.