Ellen Toneff, PA-C
NPI 1326603143 · Physician Assistant · Largo, FL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Toneff, PA-C is a Physician Assistant provider in Largo, FL (NPI 1326603143).
Provider details
- NPI number
- 1326603143
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,204 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,047 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 314 | $77 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 244 | $44 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 184 | $108 |
| Destruction of Skin Growth, 1-14 Growths17110 | 149 | $93 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 249 | 165 |
| Triamcinolone Acetonide | 154 | 128 |
| Clobetasol Propionate | 56 | 45 |
| Doxycycline Hyclate | 48 | 41 |
| Gentamicin Sulfate | 34 | 28 |
| Valacyclovir Hclbrand: Valacyclovir | 32 | 22 |
| Hydrocortisone | 31 | 28 |
| Metronidazole | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,158 across 138 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 6499 38th Ave N Ste B2St Petersburg, FL 33710-1650Phone: (813) 321-1786Fax: (813) 321-1787
Registry dates
- Enumerated
- 2019-05-07
- Last updated
- 2019-10-14
Frequently asked questions
- What is Ellen Toneff's NPI number?
- Ellen Toneff's National Provider Identifier (NPI) is 1326603143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Toneff's specialty?
- Ellen Toneff is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Toneff located?
- Ellen Toneff's practice location on file with NPPES is 8787 Bryan Dairy Rd Ste 360, Largo, FL 33777-1260.
- What is Ellen Toneff's phone number?
- The practice phone number listed in the NPPES registry for Ellen Toneff is (813) 321-1786.
- Does Ellen Toneff accept Medicare?
- Ellen Toneff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Toneff's NPI active?
- Yes — Ellen Toneff's NPI (1326603143) is active in the NPPES registry as of the last update on 2019-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.