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ALEX TAKASHI SUGINAKA D.O.
NPI 1629496112
Anesthesiology in Wausau, WI

Active since April 01, 2014PECOS EnrolledAccepts Medicare Assignment
425 PINE RIDGE BLVD STE 211, WAUSAU, WI 54401(715) 845-5505(715) 848-2884 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 18, 2021, Aug 20, 2019, May 21, 2018 and 1 more (4 updates tracked since 2015).

About Alex Takashi Suginaka D.o. NPPES

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

ALEX TAKASHI SUGINAKA D.O. (NPI 1629496112) is an individual anesthesiology provider in Wausau, Wisconsin, licensed in Wisconsin (21208) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Aspirus Rhinelander Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1629496112
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameALEX TAKASHI SUGINAKACredential: D.O.
Location Address425 PINE RIDGE BLVD STE 211Wausau, WI 54401-4123
Mailing Address425 Pine Ridge Blvd Ste 211Wausau, WI 54401-4123 · (715) 845-5505
Phone(715) 845-5505
Fax(715) 848-2884
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateApril 1, 2014
Last NPPES UpdateSeptember 24, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2025
✔ NPI 1629496112 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in WI · 21208✔ Licensed in MN · 65705
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.
425 PINE RIDGE BLVD STE 211, Wausau, WI 54401
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11400 Bellinger StEau Claire, WI 54703-5222 · Phone (715) 838-5222
Location 22450 Riverside AveMinneapolis, MN 55454-1450 · Phone (612) 273-8383

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

Alex Takashi Suginaka D.o. 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 ID8921317918
PECOS Enrollment IDI20210930001237
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 Reassignments

9

Medicare enrollment records show Alex Suginaka reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aspirus Wausau Hospital Inc
Same address
Clinic/Center
425 PINE RIDGE BLVD, SUITE 305B
Wausau, WI 54401
  • Reassigned Medicare billing, Wisconsin enrollment
  • 633 clinicians in this Medicare group
NPI 1821328105 (715) 847-2036
Central Wisconsin Anesthesiology
Same address
Anesthesiology
425 PINE RIDGE BOULEVARD, SUITE 211
Wausau, WI 54401
  • Reassigned Medicare billing, Wisconsin enrollment
  • 53 clinicians in this Medicare group
NPI 1518999648 (715) 845-5505
Aspirus Medical Group, Inc.
0.5 mi
Podiatric
3200 WESTHILL DR STE 2200
Wausau, WI 54401
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Aspirus Riverview Hospital & Clinics Inc
  • 397 clinicians in this Medicare group
NPI 1689976474 (715) 675-3231
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc.
26 mi
Clinic/Center
1660 SUE ALAN DR
Wittenberg, WI 54499
  • Reassigned Medicare billing, Wisconsin enrollment
  • 935 clinicians in this Medicare group
NPI 1114696507 (715) 253-2110
Aspirus Stevens Point Hospital & Clinics, Inc.
30 mi
Clinic/Center
209 PRENTICE STREET NORTH
Stevens Point, WI 54481
  • Reassigned Medicare billing, Wisconsin enrollment
  • 619 clinicians in this Medicare group
NPI 1679706022 (715) 345-5300
Mayo Clinic Health System-Northwest Wisconsin Region, Inc.
81 mi
Multi-Specialty
13025 8TH ST
Osseo, WI 54758
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,248 clinicians in this Medicare group
NPI 1083140990 (715) 597-3121
Healtheast Medical Research Institute
156 mi
Family Medicine
2900 CURVE CREST BLVD
Stillwater, MN 55082
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,361 clinicians in this Medicare group
NPI 1285929265 (651) 471-5600
Fairview Health Services
165 mi
General Acute Care Hospital
5200 FAIRVIEW BLVD
Wyoming, MN 55092
  • Reassigned Medicare billing, Minnesota enrollment
  • 4,038 clinicians in this Medicare group
NPI 1083692941 (651) 982-7000
University Anesthesia Providers, LLC
175 mi
Anesthesiology
2450 RIVERSIDE AVE
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 681 clinicians in this Medicare group
NPI 1699711143 (612) 273-3000

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 5

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.

Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
31 services25 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
28 services28 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
20 services20 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
11 services11 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Aspirus Rhinelander Hospital

Acute Care Hospitals · Rhinelander, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520019
Location2251 North Shore DrRhinelander, WI 54501 · Oneida County
Emergency services Birthing friendly

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number520030
Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County
Emergency services Birthing friendly

Aspirus Riverview Hospital & Clinics Inc

Acute Care Hospitals · Wisconsin Rapids, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520033
Location410 Dewey StWisconsin Rapids, WI 54495 · Wood County
Emergency services

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AARON ZONDLO
Nurse Anesthetist, Certified Registered
425 PINE RIDGE BLVD STE 211
WAUSAU, WI 54401
Marathon County (715) 845-5505
JENNA GEHRMANN
Nurse Anesthetist, Certified Registered
425 PINE RIDGE BLVD STE 211
WAUSAU, WI 54401
Marathon County (715) 845-5505
MISS RENEE MARIE CARLSON C.R.N.A.
Nurse Anesthetist, Certified Registered
425 PINE RIDGE BLVD STE 211
WAUSAU, WI 54401
Marathon County (715) 845-5505
DR. JAMES ALBERT RINDT JR. MD
Anesthesiology
425 PINE RIDGE BLVD STE 211
WAUSAU, WI 54401
Marathon County (715) 845-5505
JENNIFER BRYDSON CRNA
Nurse Anesthetist, Certified Registered
425 PINE RIDGE BLVD STE 211
WAUSAU, WI 54401
Marathon County (715) 845-5505
MAX KYLE BRAINARD
Nurse Anesthetist, Certified Registered
425 PINE RIDGE BLVD STE 211
WAUSAU, WI 54401
Marathon County (715) 845-5505
MRS. REBECCA LYNN SCHMITZ CRNA
Nurse Anesthetist, Certified Registered
425 PINE RIDGE BLVD STE 211
WAUSAU, WI 54401
Marathon County (715) 845-5505
ELIZABETH PETESCH
Anesthesiology
425 PINE RIDGE BLVD STE 211
WAUSAU, WI 54401
Marathon County (715) 845-5505

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 Alex Suginaka's NPI number?

The NPI number for Alex Suginaka is 1629496112. It was assigned to this individual provider in the NPPES registry on April 1, 2014.

Where is Alex Suginaka located?

Alex Suginaka practices at 425 Pine Ridge Blvd Ste 211, Wausau, WI 54401. The listed phone number is (715) 845-5505.

What is Alex Suginaka's specialty?

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

Is Alex Suginaka enrolled in Medicare?

Yes. Alex Suginaka 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 organizations bill Medicare for Alex Suginaka's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alex Suginaka reassigns Medicare benefits to 9 organizations: Aspirus Wausau Hospital Inc (Wausau, WI), Central Wisconsin Anesthesiology (Wausau, WI), Aspirus Medical Group, Inc. (Wausau, WI), Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Wittenberg, WI), Aspirus Stevens Point Hospital & Clinics, Inc. (Stevens Point, WI) and 4 more organizations, listed in the Medicare section above. Each 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 Alex Suginaka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Alex Suginaka affiliated with any hospitals?

According to CMS data, Alex Suginaka is affiliated with Aspirus Rhinelander Hospital, Aspirus Wausau Hospital and Aspirus Riverview Hospital & Clinics Inc.

When was this NPI record last updated?

The NPPES record for Alex Suginaka was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.