Eiza Ching, MD
Internal Medicine Physician · Peoria, AZ
Eiza Ching, MD is an internal medicine physician with a practice address in Peoria, Arizona, and NPI 1740236298, issued on May 26, 2006. Check the license (Arizona 42097, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eiza Ching
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 42097 AZ
35087447 OH
Self-reported in NPPES; status is on the state search - Practice location
- 13965 N. 75TH Avenue, Peoria, AZ 85381
- Phone
- (602) 843-2991
- Enumerated
- May 26, 2006
- Entity
- Type 1 · individual
Also registered at 13965 N. 75TH Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ronald Jorgensen, MDAllergy & Immunology Physician1760473466
- Heather O'Connell, PA-CMedical Physician Assistant1730550799
- Christine Pratt, PAPhysician Assistant1033201074
Verify Eiza Ching in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 42097Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
30% more Medicare Part D claims than the average internal medicine physician in 2024
3,628 Medicare Part D claims for 530 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Azelastine Hcl477 claims
- Montelukast Sodium393 claims
- Famotidine334 claims
- Albuterol Sulfate Hfa191 claims
- Levocetirizine Dihydrochloride165 claims
- Prednisone165 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,507.37
72 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Arizona Asthma Allergy Legacy PLCPeoria, AZ
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
64 internal medicine physician records list a Peoria practice address
They are 64 of the 2,528 NPPES records with a Peoria practice address, and 3,429 internal medicine physician records in Arizona.
All 64 in Peoria → All 3,429 in Arizona → Every provider in Peoria →
Other internal medicine physician records in Arizona
- Daniel Aaronson, MDTucson, AZ1134865355
- Jaber Abawi, MDPayson, AZ1629038542
- Demsas Abay, MDPeoria, AZ1720312390
- Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
- Hassan Abbas, D.O.Mesa, AZ1477294775
- Jalal Abbas, M.D.Sun City West, AZ1205895034
- Mohemmedd Khalid AbbasPhoenix, AZ1316366651
- Tayeb Abbas, MDSun City West, AZ1093406795
- Anam Abbasi, MDPhoenix, AZ1568990695
- Hamed Abbaszadegan, MDPhoenix, AZ1407083579
Common questions
What is Eiza Ching, MD's NPI number?
Eiza Ching, MD's National Provider Identifier (NPI) is 1740236298, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eiza Ching, MD located?
The NPPES record lists a practice address at 13965 N. 75TH Avenue, Peoria, AZ, 85381. Phone: (602) 843-2991. Providers update this record themselves, so call before visiting.
How can I verify Eiza Ching, MD's license?
NPPES lists Arizona license number 42097, 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.
How much does Eiza Ching, MD prescribe under Medicare Part D?
In 2024, Eiza Ching, MD had 3,628 Medicare Part D claims for 530 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.