1. Home
  2. Directory
  3. Arizona
  4. Mesa
  5. Pediatrics
  6. NPI Profile

DR. RUTH T. LIM M.D.
NPI 1871587998
Pediatrics in Mesa, AZ

Active since September 02, 2005Opted out of Medicare · through Mar 28, 2027
2058 S DOBSON RD, SUITE 6, MESA, AZ 85202(480) 820-4507(480) 491-2439 Get Directions Write a Review

NPPES record last updated: November 16, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ruth T. Lim M.d. NPPES

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

DR. RUTH T. LIM M.D. (NPI 1871587998) is an individual pediatrics provider in Mesa, Arizona, licensed in Arizona (AZ10737) and active in the NPI registry since September 2005. She has opted out of Medicare through March 28, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1871587998
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. RUTH T. LIMCredential: M.D.
Location Address2058 S DOBSON RD, SUITE 6Mesa, AZ 85202-6454
Mailing Address2058 S Dobson Rd, Suite 6Mesa, AZ 85202-6454 · (480) 820-4507 · Fax (480) 491-2439
Phone(480) 820-4507
Fax(480) 491-2439
Sole ProprietorYes
Enumeration DateSeptember 2, 2005
Last NPPES UpdateNovember 16, 2020
NPPES CertifiedNovember 16, 2020
✔ NPI 1871587998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in AZ · AZ10737✔ Licensed in AZ · AZ 10737
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.
2058 S DOBSON RD, Mesa, AZ 85202
Open in Google Maps ↗

Other Identifiers 1

Other10737AZ · Arizona State License Num

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Ruth T. Lim M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 28, 2019 through March 28, 2027.

Opt-Out Effective DateMarch 28, 2019
Opt-Out In Effect ThroughMarch 28, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85202 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 17

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

DR. THERESA M. COLLINS D.M.D.
Dentist
2058 S DOBSON RD, STE 12
MESA, AZ 85202
Maricopa County (503) 267-7559
DR. CASSANDRA MARION FYNES AUD, CCC-A
Audiologist-Hearing Aid Fitter
2058 S DOBSON RD, SUITE 10
MESA, AZ 85202
Maricopa County (480) 456-0176
INTEGRATED HEALTH CENTERS OF ARIZONA PLC
Chiropractor (Rehabilitation)
2058 S DOBSON RD, SUITE 16
MESA, AZ 85202
Maricopa County (480) 755-7777
GREGORY A PATCHEN DO PC
Family Medicine
2058 S DOBSON RD, #15
MESA, AZ 85202
Maricopa County (480) 839-5800
DR. FILIBERTO FLORES N.M.D.
Naturopath
2058 S DOBSON RD, SUITE 7
MESA, AZ 85202
Maricopa County (480) 227-3750
DR. MANFRED H AHNEN DC
Chiropractor
2058 S DOBSON RD, SUITE 16
MESA, AZ 85202
Maricopa County (480) 755-7777
ARTIFICIAL LIMB SPECIALISTS LLC
Prosthetic/Orthotic Supplier
2058 S DOBSON RD, SUITE 17
MESA, AZ 85202
Maricopa County (480) 969-3999
GLORIA A CHEN KAYE DMD
Dentist
2058 S DOBSON RD, SUITE 13
MESA, AZ 85202
Maricopa County (480) 820-2795

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 Ruth Lim's NPI number?

The NPI number for Ruth Lim is 1871587998. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Where is Ruth Lim located?

Ruth Lim practices at 2058 S Dobson Rd Suite 6, Mesa, AZ 85202. The listed phone number is (480) 820-4507.

What is Ruth Lim's specialty?

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

Is Ruth Lim enrolled in Medicare?

No. Ruth Lim has opted out of Medicare through March 28, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Ruth Lim accept?

Health plans from Blue Cross Blue Shield of Arizona and UnitedHealthcare list Ruth Lim 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.

When was this NPI record last updated?

The NPPES record for Ruth Lim was last updated on November 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.