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ERIN M. U. ANDERSON M.D.
NPI 1922273580
Pediatrics in Little Rock, AR

Active since April 24, 2008PECOS EnrolledAccepts Medicare Assignment
1 CHILDRENS WAY, SLOT #512-19A, LITTLE ROCK, AR 72202(501) 364-1100(501) 364-3196 Get Directions Write a Review

NPPES record last updated: May 15, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Erin M. U. Anderson M.d. NPPES

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

ERIN M. U. ANDERSON M.D. (NPI 1922273580) is an individual pediatrics provider in Little Rock, Arkansas, licensed in Arkansas (E-6469) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2008).

NPPES Registry Identity

NPI1922273580
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameERIN M. U. ANDERSONCredential: M.D.
Location Address1 CHILDRENS WAY, SLOT #512-19ALittle Rock, AR 72202
Mailing Address1 Childrens Way, Slot #512-19aLittle Rock, AR 72202-3500 · (501) 364-1100 · Fax (501) 364-3196
Phone(501) 364-1100
Fax(501) 364-3196
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2008
Enumeration DateApril 24, 2008
Last NPPES UpdateMay 15, 2018
✔ NPI 1922273580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AR · E-6469
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1 CHILDRENS WAY, Little Rock, AR 72202
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Other Names 1

Former Name (1)Erin Michelle Ulloa Md

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

Erin M. U. Anderson M.d. 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 ID345428652
PECOS Enrollment IDI20171106001260
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 Reassignment

Medicare enrollment records show Erin Anderson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Hospital Of Orange County
1,461 mi
Pediatrics
1201 W LA VETA AVE
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Of Orange County
  • 190 clinicians in this Medicare group
NPI 1275975104 (714) 509-8649

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72202 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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.

LAUREN SEARCY DNP
Nurse Practitioner
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100
DR. LAURA MICHELLE MCLAUGHLIN MD
Pediatrics (Pediatric Hematology-Oncology)
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100
MRS. TRACY BAIR PATE M.S.
Speech-Language Pathologist
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-6688
ERIN PALADINO OD
Optometrist
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 441-3453
ELIZABETH WYLLIA
Nurse Practitioner (Pediatrics)
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100
LAUREN HENSON APRN
Nurse Practitioner (Family)
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100
DR. HAYDEN MILLER MATHEWS MD
Student in an Organized Health Care Education/Training Program
1 CHILDRENS WAY
LITTLE ROCK, AR 72202
Pulaski County (501) 364-5115
MEGAN NICOLE BUSH BABER D.O
Pediatrics
1 CHILDRENS WAY, SLOT ACH 512-19A
LITTLE ROCK, AR 72202
Pulaski County (501) 364-1100

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 Erin Anderson's NPI number?

The NPI number for Erin Anderson is 1922273580. It was assigned to this individual provider in the NPPES registry on April 24, 2008. The provider is also known as Erin Michelle Ulloa MD.

Where is Erin Anderson located?

Erin Anderson practices at 1 Childrens Way Slot #512-19a, Little Rock, AR 72202. The listed phone number is (501) 364-1100.

What is Erin Anderson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Erin Anderson enrolled in Medicare?

Yes. Erin Anderson 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 organization bills Medicare for Erin Anderson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Anderson reassigns Medicare benefits to Children's Hospital Of Orange County (Orange, CA). The 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 Erin Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Erin Anderson was last updated on May 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.