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STEVEN S SANTOS CRNA
NPI 1700975232
Nurse Anesthetist, Certified Registered in Eau Claire, WI

Active since October 12, 2006PECOS EnrolledAccepts Medicare Assignment
2116 CRAIG ROAD, EAU CLAIRE, WI 54701(715) 858-4691 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 10, 2025, Jan 26, 2016 (2 updates tracked since 2016).

About Steven S Santos Crna NPPES

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

STEVEN S SANTOS CRNA (NPI 1700975232) is an individual nurse anesthetist, certified registered in Eau Claire, Wisconsin, licensed in Wisconsin (1358) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1700975232
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameSTEVEN S SANTOSCredential: CRNA
Location Address2116 CRAIG ROADEau Claire, WI 54701
Mailing Address1120 Pine StStanley, WI 54768-1297 · (715) 644-5571
Phone(715) 858-4691
Sole ProprietorYes
Medical School CMSOtherGraduated 1997
Enumeration DateOctober 12, 2006
Last NPPES UpdateNovember 10, 20252 updates tracked since enumeration
NPPES CertifiedNovember 10, 2025
✔ NPI 1700975232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in WI · 1358
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
2116 CRAIG ROAD, Eau Claire, WI 54701
Open in Google Maps ↗

Other Identifiers 2

Other109944WI · Wi Lic
Medicaid43370600WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan.Insurance ›

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

Steven S Santos Crna 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 ID244378420
PECOS Enrollment IDI20100310000849
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 Steven Santos reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mchs Hospitals Inc
0.1 mi
Clinic/Center
2310 CRAIG RD
Eau Claire, WI 54701
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1952890873 (Wisconsin)
  • 2,476 clinicians in this Medicare group
NPI 1316416035 (715) 858-8100
Mayo Clinic Health System-Northwest Wisconsin Region, Inc.
0.7 mi
Multi-Specialty
733 W CLAIREMONT AVE
Eau Claire, WI 54701
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,248 clinicians in this Medicare group
NPI 1235588831 (715) 838-5222
Independent Surgery Center LLC
7.9 mi
Ambulatory Surgical
2751 COMMERCIAL BLVD, SUITE 7
Chippewa Falls, WI 54729
  • Reassigned Medicare billing, Wisconsin enrollment
  • 17 clinicians in this Medicare group
NPI 1922316835 (715) 797-8310
Aspirus Stanley Hospital & Clinics, Inc.
32 mi
Critical Access
1120 PINE ST
Stanley, WI 54768
  • Reassigned Medicare billing, Wisconsin enrollment
  • 168 clinicians in this Medicare group
NPI 1053391730 (715) 644-5571
Lakeview Medical Center Inc Of Rice Lake
36 mi
Clinic/Center
806 2ND ST
Chetek, WI 54728
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,616 clinicians in this Medicare group
NPI 1659008605 (715) 924-2000
Memorial Hospital Inc
48 mi
Clinic/Center
N3708 RIVER AVE
Neillsville, WI 54456
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1346239373 (Wisconsin)
  • 1,440 clinicians in this Medicare group
NPI 1033701800 (715) 743-3101
Midwest Anesthesia Care, Inc
52 mi
Nurse Anesthetist, Certified Registered
2200 CEDARCREST DR, STE B
Rice Lake, WI 54868
  • Reassigned Medicare billing, Wisconsin enrollment
  • 10 clinicians in this Medicare group
NPI 1740988542 (586) 864-6006
Marshfield Clinic Inc
66 mi
Clinic/Center
1000 N OAK AVE
Marshfield, WI 54449
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,540 clinicians in this Medicare group
NPI 1952347981 (715) 387-5511
Aspirus Merrill Hospital & Clinics, Inc.
94 mi
Critical Access
601 S CENTER AVE
Merrill, WI 54452
  • Reassigned Medicare billing, Wisconsin enrollment
  • 351 clinicians in this Medicare group
NPI 1124084678 (715) 536-5511

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

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.
92 services78 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

KASIE LYNN REAMES NP
Nurse Practitioner (Family)
2116 CRAIG ROAD
EAU CLAIRE, WI 54701
Eau Claire County (715) 858-4500
REBECCA A BREDL AUD CCCA
Audiologist
2116 CRAIG ROAD
EAU CLAIRE, WI 54701
Eau Claire County (715) 858-4747
FREDERICK P FETZER DO
Anesthesiology
2116 CRAIG ROAD
EAU CLAIRE, WI 54701
Eau Claire County (715) 387-7179
MELISSA L EMMERICH MD
Obstetrics & Gynecology
2116 CRAIG ROAD
EAU CLAIRE, WI 54701
Eau Claire County (715) 858-4630
THOMAS LANGLEY CRNA
Nurse Anesthetist, Certified Registered
2116 CRAIG ROAD
EAU CLAIRE, WI 54701
Eau Claire County (715) 839-9339
CHRISTINE MURPHY MD
Dermatology
2116 CRAIG ROAD
EAU CLAIRE, WI 54701
Eau Claire County (715) 723-8827
MICHAEL GONZAGA MD
Internal Medicine
2116 CRAIG ROAD
EAU CLAIRE, WI 54701
Eau Claire County (715) 858-4700
JENNIFER POLNASZEK PA
Physician Assistant
2116 CRAIG ROAD
EAU CLAIRE, WI 54701
Eau Claire County (715) 858-4200

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 Steven Santos's NPI number?

The NPI number for Steven Santos is 1700975232. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Steven Santos located?

Steven Santos practices at 2116 Craig Road, Eau Claire, WI 54701. The listed phone number is (715) 858-4691.

What is Steven Santos's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Steven Santos enrolled in Medicare?

Yes. Steven Santos 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 Steven Santos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Santos reassigns Medicare benefits to 9 organizations: Mchs Hospitals Inc (Eau Claire, WI), Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI), Independent Surgery Center LLC (Chippewa Falls, WI), Aspirus Stanley Hospital & Clinics, Inc. (Stanley, WI), Lakeview Medical Center Inc Of Rice Lake (Chetek, 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 Steven Santos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Steven Santos accept?

Health plans from Sanford Health Plan list Steven Santos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Steven Santos was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.