Joshua Toppenberg, CRNA
NPI 1083310254 · Certified Registered Nurse Anesthetist · Saint Helena, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Toppenberg, CRNA is a Certified Registered Nurse Anesthetist provider in Saint Helena, CA (NPI 1083310254).
Provider details
- NPI number
- 1083310254
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 139576 (CA)
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
3 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
238 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 46 | $130 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 38 | $108 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 32 | $189 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 30 | $184 |
| Anesthesia for Total Hip Replacement01214 | 28 | $186 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 26 | $134 |
| Anesthesia for Procedure on Heart and Large Blood Vessels |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105 across 1 record (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
- 2023-01-31
- Last updated
- 2023-01-31
- Certified
- 2023-01-31
Frequently asked questions
- What is Joshua Toppenberg's NPI number?
- Joshua Toppenberg's National Provider Identifier (NPI) is 1083310254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Toppenberg's specialty?
- Joshua Toppenberg is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joshua Toppenberg located?
- Joshua Toppenberg's practice location on file with NPPES is 10 Woodland Rd, Saint Helena, CA 94574-9554.
- What is Joshua Toppenberg's phone number?
- The practice phone number listed in the NPPES registry for Joshua Toppenberg is (707) 963-3611.
- Does Joshua Toppenberg accept Medicare?
- Joshua Toppenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Toppenberg's NPI active?
- Yes — Joshua Toppenberg's NPI (1083310254) is active in the NPPES registry as of the last update on 2023-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.