CRISTINA WHEELER CASTILLO-NELSON MD
NPI 1922495456
Family Medicine in Ashland, WI

Active since April 22, 2015PECOS EnrolledAccepts Medicare Assignment
2201 LAKE SHORE DR E, ASHLAND, WI 54806(218) 249-5555 Get Directions Write a Review

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 4, 2022, Jan 28, 2022, Jan 16, 2019 and 1 more (4 updates tracked since 2018).

About Cristina Wheeler Castillo-nelson Md NPPES

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

CRISTINA WHEELER CASTILLO-NELSON MD (NPI 1922495456) is an individual family medicine provider in Ashland, Wisconsin, licensed in Minnesota (61012) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of University Of California, Irvine, California College Of Medicine (2015).

NPPES Registry Identity

NPI1922495456
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameCRISTINA WHEELER CASTILLO-NELSONCredential: MD
Location Address2201 LAKE SHORE DR EAshland, WI 54806-2331
Mailing Address2201 Lake Shore Dr EAshland, WI 54806-2331 · (218) 249-5555
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2015
Enumeration DateApril 22, 2015
Last NPPES UpdateFebruary 4, 20224 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2022
NPI 1922495456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MN · 61012
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2201 LAKE SHORE DR E, Ashland, WI 54806

Accepted 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

Cristina Wheeler Castillo-nelson 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 ID8628372430
PECOS Enrollment IDI20170726000076, I20220317000647
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 19

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
148 services92 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
140 services71 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test 85027
A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.
57 services49 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
49 services29 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
46 services46 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
39 services21 patients

Hospital Affiliations CMS Care Compare 4

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

St Lukes Hospital

Acute Care Hospitals · Duluth, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240047
Location915 East 1st StreetDuluth, MN 55805 · St. Louis 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

Tamarack Health Hayward Medical Center

Critical Access Hospitals · Hayward, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521336
Location11040 N State Rd 77Hayward, WI 54843 · Sawyer County
Emergency services

Tamarack Health Ashland Medical Center

Critical Access Hospitals · Ashland, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521359
Location1615 Maple LaneAshland, WI 54806 · Ashland County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54806 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 8

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

Physical Therapist
2201 LAKE SHORE DR E
ASHLAND, WI 54806
Family Medicine
2201 LAKE SHORE DR E
ASHLAND, WI 54806
Physician Assistant
2201 LAKE SHORE DR E
ASHLAND, WI 54806
Family Medicine
2201 LAKE SHORE DR E
ASHLAND, WI 54806
Clinic/Center (Rehabilitation)
2201 LAKE SHORE DR E
ASHLAND, WI 54806
Family Medicine
2201 LAKE SHORE DR E
ASHLAND, WI 54806
Family Medicine
2201 LAKE SHORE DR E
ASHLAND, WI 54806
Physical Therapist
2201 LAKE SHORE DR E
ASHLAND, WI 54806

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 Cristina Castillo-nelson's NPI number?

The NPI number for Cristina Castillo-nelson is 1922495456. It was assigned to this individual provider in the NPPES registry on April 22, 2015.

Where is Cristina Castillo-nelson located?

Cristina Castillo-nelson practices at 2201 Lake Shore Dr E, Ashland, WI 54806. The listed phone number is (218) 249-5555.

What is Cristina Castillo-nelson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Cristina Castillo-nelson enrolled in Medicare?

Yes. Cristina Castillo-nelson 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.

What insurance does Cristina Castillo-nelson accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Medica and Security Health Plan list Cristina Castillo-nelson 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.

Is Cristina Castillo-nelson affiliated with any hospitals?

According to CMS data, Cristina Castillo-nelson is affiliated with St Lukes Hospital, Aspirus Wausau Hospital, Tamarack Health Hayward Medical Center and Tamarack Health Ashland Medical Center.

When was this NPI record last updated?

The NPPES record for Cristina Castillo-nelson was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.