Denise Tonner, M.D.
NPI 1821171372 · Endocrinology, Diabetes & Metabolism Physician · Vero Beach, FL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Tonner, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Vero Beach, FL (NPI 1821171372).
Provider details
- NPI number
- 1821171372
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- ME64374 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
664 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 319 | $129 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 256 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 32 | $86 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 25 | $170 |
| Automated Urinalysis Test81003 | 18 | $2 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 181 | 50 |
| Tirzepatidebrand: Mounjaro | 86 | 11 |
| Semaglutidebrand: Ozempic | 68 | 11 |
| Levothyroxine Sodiumbrand: Synthroid | 60 | 17 |
| Empagliflozinbrand: Jardiance | 56 | 17 |
| Insulin Degludecbrand: Tresiba Flextouch U-100 | 49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$84 across 4 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
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2022-06-21
- Certified
- 2022-06-21
Frequently asked questions
- What is Denise Tonner's NPI number?
- Denise Tonner's National Provider Identifier (NPI) is 1821171372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Tonner's specialty?
- Denise Tonner is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Denise Tonner located?
- Denise Tonner's practice location on file with NPPES is 908 E Causeway Blvd, Vero Beach, FL 32963-2234.
- What is Denise Tonner's phone number?
- The practice phone number listed in the NPPES registry for Denise Tonner is (772) 360-4973.
- Does Denise Tonner accept Medicare?
- Denise Tonner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Tonner's NPI active?
- Yes — Denise Tonner's NPI (1821171372) is active in the NPPES registry as of the last update on 2022-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.