NPPES file of Aug 9, 2026

Ruth T. Lim, M.D.

Pediatrics Physician · Mesa, AZ

Ruth T. Lim, M.D. is a pediatrics physician with a practice address in Mesa, Arizona, and NPI 1871587998, issued on Sep 2, 2005. Check the license (Arizona AZ10737, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871587998
Name
Ruth T. Lim
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
AZ10737 AZ
AZ 10737 AZ
Self-reported in NPPES; status is on the state search
Practice location
2058 S Dobson RD, Mesa, AZ 85202
Phone
(480) 820-4507
Enumerated
Sep 2, 2005
Record last updated
Nov 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(480) 491-2439
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatrics physician records → All 1,309 in Arizona → Look up another NPI →

Also registered at 2058 S Dobson RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Manfred Ahnen, DCChiropractor1346248184
  2. Douglas Buckley, DDSGeneral Practice Dentistry1750301206
  3. Gloria Chen Kaye, DMDDentist1568678670
  4. Theresa Collins, D.M.D.Dentist1093061202
  5. Filiberto Flores, N.M.D.Naturopath1306038013
  6. Cassandra Fynes, AUD, CCC-AAudiologist-Hearing Aid Fitter1154360048

Verify Ruth T. Lim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license AZ10737    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $801.77

7 payments; by number, the most common kind was food and beverage; the largest payer was Tempus AI, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ruth Lim$801.77
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ruth T. Lim among 1,309 pediatrics physician records in Arizona

Ruth T. Lim, M.D. is one of 1,309 pediatrics physician records with a practice address in Arizona. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 41% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Arizona

There are 1,309 pediatrics physician records in Arizona.

All 1,309 in Arizona → Every provider in Mesa → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Anthony Ani, MDMesa, AZ 852021265619373
  2. Giridhari Bansal, MDMesa, AZ 852021790789725
  3. Kelly England, M.D.Mesa, AZ 852021679563282
  4. Matilda Garcia, M.D., MPHMesa, AZ 852021295775443
  5. Gary King, M.D.Mesa, AZ 852021659720704
  6. James McKown, MDMesa, AZ 852021255305611
  7. Rodney Ohmart, MDMesa, AZ 852021639149560
  8. Nicolas Peters, M.D.Mesa, AZ 852021487844791

Common questions

What is Ruth T. Lim, M.D.'s NPI number?

Ruth T. Lim, M.D.'s National Provider Identifier (NPI) is 1871587998, issued on Sep 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ruth T. Lim, M.D. located?

The NPPES record lists a practice address at 2058 S Dobson RD, Mesa, AZ, 85202. Phone: (480) 820-4507. Providers update this record themselves, so call before visiting.

How can I verify Ruth T. Lim, M.D.'s license?

NPPES lists Arizona license number AZ10737, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.