John Westberg, CRNA
NPI 1255302337 · Certified Registered Nurse Anesthetist · Wausau, WI
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Westberg, CRNA is a Certified Registered Nurse Anesthetist provider in Wausau, WI (NPI 1255302337).
Provider details
- NPI number
- 1255302337
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- R150350-6 (MN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
64 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 21 | $58 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 19 | $281 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 13 | $64 |
| Anesthesia for Open Or Endoscopic Total Shoulder Joint Replacement01638 | 11 | $350 |
Typical Medicare-allowed amounts for these services range $58–$350 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 3400 Ministry PkwyWeston, WI 54476-5220Phone: (715) 393-3000
Registry dates
- Enumerated
- 2006-01-27
- Last updated
- 2023-01-11
- Certified
- 2023-01-11
Frequently asked questions
- What is John Westberg's NPI number?
- John Westberg's National Provider Identifier (NPI) is 1255302337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Westberg's specialty?
- John Westberg is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Westberg located?
- John Westberg's practice location on file with NPPES is 2727 Plaza Dr, Wausau, WI 54401-4129.
- What is John Westberg's phone number?
- The practice phone number listed in the NPPES registry for John Westberg is (715) 847-3166.
- Does John Westberg accept Medicare?
- John Westberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Westberg's NPI active?
- Yes — John Westberg's NPI (1255302337) is active in the NPPES registry as of the last update on 2023-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.