ASHLEY ANNLY LIOU DO
NPI 1023402229
Internal Medicine - Pulmonary Disease in Rockford, IL

Active since March 25, 2015PECOS EnrolledAccepts Medicare Assignment
535 ROXBURY RD, ROCKFORD, IL 61107(815) 397-7212(815) 397-2539 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 17, 2025, Jul 15, 2024, Jul 27, 2023 and 3 more (6 updates tracked since 2022).

About Ashley Annly Liou Do NPPES

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

ASHLEY ANNLY LIOU DO (NPI 1023402229) is an individual pulmonary disease provider in Rockford, Illinois, licensed in Illinois (036161861) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Shannon Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1023402229
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameASHLEY ANNLY LIOUCredential: DO
Location Address535 ROXBURY RDRockford, IL 61107-5076
Mailing Address535 Roxbury RdRockford, IL 61107-5076 · (815) 397-7212 · Fax (815) 397-2539
Fax(815) 397-2539
Sole ProprietorNo
Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 2015
Enumeration DateMarch 25, 2015
Last NPPES UpdateMarch 17, 20256 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
NPI 1023402229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Licenses Licensed in IL · 036161861 Licensed in TX · S7710
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License S7710 (TX), 036161861 (IL)
535 ROXBURY RD, Rockford, IL 61107

Secondary Practice Locations 3

Location 11201 Fairmount AveFort Worth, TX 76104-4215 · Phone (817) 335-5288 · Fax (817) 338-0927
Location 2700 Scott and White DrCollege Station, TX 77845-6441 · Phone (979) 207-0100 · Fax (979) 207-2161
Location 34600 Memorial Dr Ste 200Belleville, IL 62226-5363 · Phone (618) 233-2220

Other Identifiers 1

OtherS7710TX · Texas Medical License

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

Ashley Annly Liou Do 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 ID8123336070
PECOS Enrollment IDI20210209001571
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 3

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
63 services40 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
49 services35 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.
30 services19 patients

Hospital Affiliations CMS Care Compare 2

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

Shannon Medical Center

Acute Care Hospitals · San Angelo, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450571
Location120 E Harris Ave.San Angelo, TX 76903 · Tom Green County
Emergency services Birthing friendly

Baylor Scott & White Medical Center- College Stati

Acute Care Hospitals · College Station, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670088
Location700 Scott & White DriveCollege Station, TX 77845 · Brazos County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61107 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
3 suppliers29 claims29 services$7.37 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers36 claims36 services$66.73 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers26 claims26 services$31.83 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
3 suppliers14 claims2,571 services$0.03 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
5 suppliers16 claims16 services$26.04 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 14

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

Nurse Practitioner (Family)
535 ROXBURY RD
ROCKFORD, IL 61107
Surgery
535 ROXBURY RD
ROCKFORD, IL 61107
Clinical Nurse Specialist
535 ROXBURY RD
ROCKFORD, IL 61107
Surgery
535 ROXBURY RD
ROCKFORD, IL 61107
Internal Medicine
535 ROXBURY RD
ROCKFORD, IL 61107
Nurse Practitioner (Acute Care)
535 ROXBURY RD
ROCKFORD, IL 61107
Internal Medicine (Pulmonary Disease)
535 ROXBURY RD, SUITE B600
ROCKFORD, IL 61107
Nurse Practitioner (Family)
535 ROXBURY RD
ROCKFORD, IL 61107

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 Ashley Liou's NPI number?

The NPI number for Ashley Liou is 1023402229. It was assigned to this individual provider in the NPPES registry on March 25, 2015.

Where is Ashley Liou located?

Ashley Liou practices at 535 Roxbury Rd, Rockford, IL 61107. The listed phone number is (815) 397-7212.

What is Ashley Liou's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Ashley Liou enrolled in Medicare?

Yes. Ashley Liou 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 Ashley Liou accept?

Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Ashley Liou 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 Ashley Liou affiliated with any hospitals?

According to CMS data, Ashley Liou is affiliated with Shannon Medical Center and Baylor Scott & White Medical Center- College Stati.

When was this NPI record last updated?

The NPPES record for Ashley Liou was last updated on March 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.