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WILLIAM JONATHAN WOOD MD
NPI 1003999483
Anesthesiology in Wauwatosa, WI

Active since October 23, 2006PECOS EnrolledAccepts Medicare Assignment
2643 N 113TH ST, WAUWATOSA, WI 53226(414) 526-9683 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William Jonathan Wood Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM JONATHAN WOOD MD (NPI 1003999483) is an individual anesthesiology provider in Wauwatosa, Wisconsin, licensed in Wisconsin (47252020) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Oakleaf Surgical Hospital, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2003).

NPPES Registry Identity

NPI1003999483
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameWILLIAM JONATHAN WOODCredential: MD
Location Address2643 N 113TH STWauwatosa, WI 53226-1216
Mailing Address2643 N 113th StWauwatosa, WI 53226-1216 · (414) 526-9683
Phone(414) 526-9683
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 2003
Enumeration DateOctober 23, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1003999483 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in WI · 47252020
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2643 N 113TH ST, Wauwatosa, WI 53226
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Jonathan Wood Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486747169
PECOS Enrollment IDI20070911000847
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Wood reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chippewa Valley Anesthesia Associates, S.C.
208 mi
Anesthesiology
1000 OAKLEAF WAY
Altoona, WI 54720
  • Reassigned Medicare billing, Wisconsin enrollment
  • 32 clinicians in this Medicare group
NPI 1336751023 (800) 635-6197

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
122 services109 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
51 services50 patients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
25 services24 patients
Anesthesia for total hip replacement 01214
Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.
24 services24 patients
Anesthesia for other procedure on lower leg, ankle, and foot bones 01480
Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.
16 services16 patients
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Oakleaf Surgical Hospital

Acute Care Hospitals · Altoona, WI
OwnershipPhysician
CMS Certification Number520196
Location1000 Oakleaf WayAltoona, WI 54720 · Eau Claire County

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Wood's NPI number?

The NPI number for William Wood is 1003999483. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Where is William Wood located?

William Wood practices at 2643 N 113th St, Wauwatosa, WI 53226. The listed phone number is (414) 526-9683.

What is William Wood's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is William Wood enrolled in Medicare?

Yes. William Wood is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for William Wood's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Wood reassigns Medicare benefits to Chippewa Valley Anesthesia Associates, S.C. (Altoona, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Wood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is William Wood affiliated with any hospitals?

According to CMS data, William Wood is affiliated with Oakleaf Surgical Hospital.

When was this NPI record last updated?

The NPPES record for William Wood was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.