DR. SPENCER WOLF GREAVES MD
NPI 1457844102
Emergency Medicine in Waupaca, WI

Q: What is Spencer Greaves's NPI number?

The NPI number for Spencer Greaves is 1457844102. It was assigned to this individual provider in the NPPES registry on June 7, 2018.

Q: What is Spencer Greaves's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Spencer Greaves was last updated on April 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since June 07, 2018PECOS EnrolledAccepts Medicare Assignment

800 RIVERSIDE DR, WAUPACA, WI 54981(715) 258-1000 Get Directions Write a Review

NPPES record last updated: April 30, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Apr 30, 2024, Aug 5, 2022 (2 updates tracked since 2022).

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About Dr. Spencer Wolf Greaves Md NPPES

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

DR. SPENCER WOLF GREAVES MD (NPI 1457844102) is an individual emergency medicine provider in Waupaca, Wisconsin, licensed in Wisconsin (76902-20) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Thedacare Medical Center-waupaca, and maintains a secondary practice location in Eau Claire.

NPPES Registry Identity

NPI1457844102

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. SPENCER WOLF GREAVESCredential: MD

Location Address800 RIVERSIDE DRWaupaca, WI 54981-1943

Mailing Address3 Neenah CtrNeenah, WI 54956-3070 · (715) 258-1000

Phone(715) 258-1000

Sole ProprietorYes

Medical School CMSMedical College Of WisconsinGraduated 2018

Enumeration DateJune 7, 2018

Last NPPES UpdateApril 30, 20242 updates tracked since enumeration

NPPES CertifiedApril 30, 2024

✔ NPI 1457844102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in WI · 76902-20

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

800 RIVERSIDE DR, Waupaca, WI 54981

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Secondary Practice Location 1

Location 1900 W Clairemont AveEau Claire, WI 54701-6122 · Phone (715) 717-4121

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Spencer Wolf Greaves 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 ID6901284074

PECOS Enrollment IDI20220601001408

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.

Areas of Expertise CMS Part B claims 2

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

18 services18 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

13 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Thedacare Medical Center-Waupaca

Critical Access Hospitals · Waupaca, WI

OwnershipVoluntary non-profit - Private

CMS Certification Number521334

Location800 Riverside DriveWaupaca, WI 54981 · Waupaca County

Emergency services Birthing friendly

Thedacare Medical Center - Shawano

Critical Access Hospitals · Shawano, WI

OwnershipVoluntary non-profit - Private

CMS Certification Number521346

Location100 County Rd BShawano, WI 54166 · Shawano County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54981 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

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

Most-billed visit code 99214

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.

THEDACARE MEDICAL CENTER - WAUPACA, INC.

General Acute Care Hospital (Critical Access)