MRS. CHI-YING DIANA SAGE ARNP
NPI 1831722370
Nurse Practitioner - Family in Waterloo, IA

Q: What is Chi-ying Sage's NPI number?

The NPI number for Chi-ying Sage is 1831722370. It was assigned to this individual provider in the NPPES registry on February 12, 2020.

Q: What is Chi-ying Sage's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Chi-ying Sage was last updated on May 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 February 12, 2020PECOS EnrolledAccepts Medicare Assignment

1753 W RIDGEWAY AVE STE 103A, WATERLOO, IA 50701(319) 235-3568(319) 235-5013 Get Directions Write a Review

NPPES record last updated: May 14, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 14, 2020, Feb 12, 2020 (2 updates tracked since 2020).

On this page

About Mrs. Chi-ying Diana Sage Arnp NPPES

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

MRS. CHI-YING DIANA SAGE ARNP (NPI 1831722370) is an individual family provider in Waterloo, Iowa, licensed in Iowa (A157738) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS, is affiliated with Allen Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1831722370

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. CHI-YING DIANA SAGECredential: ARNP

Location Address1753 W RIDGEWAY AVE STE 103AWaterloo, IA 50701-4521

Mailing AddressPo Box 2818Waterloo, IA 50704-2818 · (319) 235-3568 · Fax (319) 235-5013

Phone(319) 235-3568

Fax(319) 235-5013

Sole ProprietorYes

Medical School CMSOtherGraduated 2019

Enumeration DateFebruary 12, 2020

Last NPPES UpdateMay 14, 20202 updates tracked since enumeration

NPPES CertifiedMay 14, 2020

✔ NPI 1831722370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in IA · A157738

1753 W RIDGEWAY AVE STE 103A, Waterloo, IA 50701

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.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

Mrs. Chi-ying Diana Sage Arnp 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 ID4082044995

PECOS Enrollment IDI20200416002626

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 8

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

113 services83 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.

65 services65 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.

64 services61 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

61 services61 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

53 services53 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

53 services53 patients

Hospital Affiliations CMS Care Compare

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

Allen Hospital

Acute Care Hospitals · Waterloo, IA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160110

Location1825 Logan AvenueWaterloo, IA 50703 · Black Hawk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50701 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

$81.84 typical visit price

range $52.96 – $161.40

Typical copayment $20.46 (range $13.24 – $40.35)

Most-billed visit code 99203

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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 3

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

MATTHEW SMITH MD PC

Family Medicine

1753 W RIDGEWAY AVE STE 103A
WATERLOO, IA 50701

Black Hawk County (319) 235-3568

MATTHEW J SMITH

Family Medicine

1753 W RIDGEWAY AVE STE 103A
WATERLOO, IA 50701

Black Hawk County (319) 235-3568

MATTHEW J SMITH MD

Family Medicine

1753 W RIDGEWAY AVE STE 103A
WATERLOO, IA 50701

Black Hawk County (319) 235-3568

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 Chi-ying Sage's NPI number?

The NPI number for Chi-ying Sage is 1831722370. It was assigned to this individual provider in the NPPES registry on February 12, 2020.

Where is Chi-ying Sage located?

Chi-ying Sage practices at 1753 W Ridgeway Ave Ste 103A, Waterloo, IA 50701. The listed phone number is (319) 235-3568.

What is Chi-ying Sage's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Chi-ying Sage enrolled in Medicare?

Yes. Chi-ying Sage 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 Chi-ying Sage accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Chi-ying Sage 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 Chi-ying Sage affiliated with any hospitals?

According to CMS data, Chi-ying Sage is affiliated with Allen Hospital.

When was this NPI record last updated?

The NPPES record for Chi-ying Sage was last updated on May 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.