Jon Williams, MD
NPI 1326202524 · Anesthesiology Physician · Springfield, OR
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Williams, MD is a Anesthesiology Physician provider in Springfield, OR (NPI 1326202524).
Provider details
- NPI number
- 1326202524
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 157591 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
50 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) |
|---|---|---|
| Anesthesia for Other Procedure on Top of Arm Bone and Shoulder Joint01630 | 26 | $197 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle Through Catheter64416 | 13 | $72 |
| Anesthesia for Other Procedure Or Exam of Knee Joint Using an Endoscope01400 | 11 | $128 |
Typical Medicare-allowed amounts for these services range $72–$197 (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
Registry dates
- Enumerated
- 2008-07-16
- Last updated
- 2013-01-01
Frequently asked questions
- What is Jon Williams's NPI number?
- Jon Williams's National Provider Identifier (NPI) is 1326202524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Williams's specialty?
- Jon Williams is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Williams located?
- Jon Williams's practice location on file with NPPES is 3333 Riverbend Dr, Springfield, OR 97477-8800.
- What is Jon Williams's phone number?
- The practice phone number listed in the NPPES registry for Jon Williams is (541) 222-9240.
- Does Jon Williams accept Medicare?
- Jon Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Williams's NPI active?
- Yes — Jon Williams's NPI (1326202524) is active in the NPPES registry as of the last update on 2013-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.