NPPES file of Aug 9, 2026

Jan Ryan Viloria, FNP-BC

Family Nurse Practitioner · Baltimore, MD

Jan Ryan Viloria, FNP-BC is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1538611058, issued on Nov 1, 2016. Check the license (Maryland R176726, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538611058
Name
Jan Ryan Viloria
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R176726 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 326-6683
Enumerated
Nov 1, 2016
Record last updated
Nov 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 22 S Greene St

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

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify Jan Ryan Viloria 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 R176726
    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

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40% more Medicare Part D claims than the average family nurse practitioner in 2024

1,825 Medicare Part D claims for 341 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 56 claims were for opioids.

  1. Jan Ryan Viloria1,825
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium131 claims
  2. Amlodipine Besylate83 claims
  3. Rosuvastatin Calcium67 claims
  4. Methylprednisolone58 claims
  5. Gabapentin53 claims
  6. Lisinopril52 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.

Industry payments in 2024: $594.67

34 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jan Ryan Viloria$594.67
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jan Ryan Viloria among 4,124 family nurse practitioner records in Maryland

Jan Ryan Viloria, FNP-BC is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% 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 33% of them.

  • NPI issued2016 · 33% of these records are older, 61% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2016 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

712 family nurse practitioner records list a practice address in Baltimore

They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jinae Arneklev, CRNPBaltimore, MD 212011033158902
  2. Jodi Berg-Gaither, CRNPBaltimore, MD 212011023157930
  3. Amy Fradel, FNPBaltimore, MD 212011881671345
  4. Tynnetta Graham, CRNPBaltimore, MD 212011578573440
  5. Linda Iseler, N.P.Baltimore, MD 212011992764500
  6. Karen Jackson, NPBaltimore, MD 212011497703649
  7. Elena Keller, CRNPBaltimore, MD 212011215947015
  8. Margaret McManus, M.S.Baltimore, MD 212011124011846

Common questions

What is Jan Ryan Viloria, FNP-BC's NPI number?

Jan Ryan Viloria, FNP-BC's National Provider Identifier (NPI) is 1538611058, issued on Nov 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jan Ryan Viloria, FNP-BC located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 326-6683. Providers update this record themselves, so call before visiting.

How can I verify Jan Ryan Viloria, FNP-BC's license?

NPPES lists Maryland license number R176726, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Jan Ryan Viloria, FNP-BC prescribe under Medicare Part D?

In 2024, Jan Ryan Viloria, FNP-BC had 1,825 Medicare Part D claims for 341 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.