NPPES file of Aug 9, 2026

Johanna De Silva, PA

Physician Assistant · Baton Rouge, LA

Johanna De Silva, PA is a physician assistant with a practice address in Baton Rouge, Louisiana, and NPI 1285081125, issued on May 20, 2016. Check the license (Louisiana 302199, as entered in NPPES) with the Louisiana 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
1285081125
Name
Johanna De Silva
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
302199 LA
Self-reported in NPPES; status is on the state search
Practice location
7777 Hennessy Blvd Ste 2004, Baton Rouge, LA 70808
Phone
(225) 769-5000
Enumerated
May 20, 2016
Record last updated
Jun 9, 2025
Medicare enrollment
Enrolled (PECOS I20160809001154); 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 7777 Hennessy Blvd Ste 2004

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

  1. Erin Heitman, MDUrology Physician1396241774
  2. Alicia Vick, PA-CSurgical Physician Assistant1821762782

Verify Johanna De Silva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 302199
    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 Louisiana license search

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31% more Medicare Part D claims than the average physician assistant in 2024

1,084 Medicare Part D claims for 357 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 32 claims were for opioids.

  1. Johanna De Silva1,084
  2. Specialty average830

Most prescribed

  1. Tamsulosin Hcl347 claims
  2. Ciprofloxacin Hcl140 claims
  3. Cefdinir90 claims
  4. Bethanechol Chloride80 claims
  5. Bicalutamide68 claims
  6. Oxybutynin Chloride Er42 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: $69.72

4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Johanna De Silva$69.72
  2. Specialty average$841.65

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

Bills Medicare through 2 group practices

  1. Baton Rouge Urology Group ApmcBaton Rouge, LA
  2. Our Lady OF The Lake Physician Group LLCBaton Rouge, LA

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

Johanna De Silva among 1,556 physician assistant records in Louisiana

Johanna De Silva, PA is one of 1,556 physician assistant records with a practice address in Louisiana. 80% 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 39% of them.

  • NPI issued2016 · 39% of these records are older, 57% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2016 · median 2018 among the 1,031 with a school on file
  • Record last updated2025 · 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 363A00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

327 physician assistant records list a practice address in Baton Rouge

They are 327 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,556 physician assistant records in Louisiana.

The 8 physician assistant records with the nearest ZIP codes

  1. Kevin Beall, PA-CBaton Rouge, LA 708081811923337
  2. Katey Bergeron, PA-CBaton Rouge, LA 708081538366828
  3. Dana Degravelle, PA-CBaton Rouge, LA 708081235159526
  4. Nicole Dufrechou, PA-CBaton Rouge, LA 708081720123078
  5. Donna Foster, PABaton Rouge, LA 708081093717266
  6. Jason Ghahramani, PACBaton Rouge, LA 708081396732400
  7. Joseph Halphen, PACBaton Rouge, LA 708081336336668
  8. Christa Henderson, PA-CBaton Rouge, LA 708081942270517

Common questions

What is Johanna De Silva, PA's NPI number?

Johanna De Silva, PA's National Provider Identifier (NPI) is 1285081125, issued on May 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Johanna De Silva, PA located?

The NPPES record lists a practice address at 7777 Hennessy Blvd Ste 2004, Baton Rouge, LA, 70808. Phone: (225) 769-5000. Providers update this record themselves, so call before visiting.

How can I verify Johanna De Silva, PA's license?

NPPES lists Louisiana license number 302199, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Johanna De Silva, PA prescribe under Medicare Part D?

In 2024, Johanna De Silva, PA had 1,084 Medicare Part D claims for 357 beneficiaries; the average among physician assistant prescribers was 830. 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.