NPPES file of Aug 9, 2026

Eleanor Concepcion Mariano, M.D.

Internal Medicine Physician · Scottsdale, AZ

Eleanor Concepcion Mariano, M.D. is an internal medicine physician with a practice address in Scottsdale, Arizona, and NPI 1588616734, issued on May 16, 2006. Check the license (Arizona 29040, 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
1588616734
Name
Eleanor Concepcion Mariano
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
29040 AZ
Self-reported in NPPES; status is on the state search
Practice location
8575 E Princess Dr Ste A215, Scottsdale, AZ 85255
Phone
(480) 945-2494
Enumerated
May 16, 2006
Record last updated
Dec 26, 2024
Fax
(480) 323-2699
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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Also registered at 8575 E Princess Dr Ste A215

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

  1. Tricia Molina, DOFamily Medicine Physician1699234948

Verify Eleanor Concepcion Mariano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 29040
    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

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54% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,472 Medicare Part D claims for 102 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Eleanor Mariano1,472
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium81 claims
  2. Atorvastatin Calcium62 claims
  3. Azithromycin61 claims
  4. Levothyroxine Sodium57 claims
  5. Methylprednisolone57 claims
  6. Eliquis51 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.

Eleanor Concepcion Mariano among 2,853 internal medicine physician records in Arizona

Eleanor Concepcion Mariano, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

344 internal medicine physician records list a practice address in Scottsdale

They are 344 of the 11,008 NPPES records with a practice address in Scottsdale, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Harjinder Bal, MDScottsdale, AZ 852551912182221
  2. Jason Buchwald, M.D.Scottsdale, AZ 852551285675439
  3. John Carroll, MDScottsdale, AZ 852551063468932
  4. Efren Casanova, M.D.Scottsdale, AZ 852551184717704
  5. Gina Conflitti, M.D.Scottsdale, AZ 852551134251408
  6. Alberto Guerrero, M.D.Scottsdale, AZ 852551427066570
  7. Diana Koss, MDScottsdale, AZ 852551952353807
  8. Gwendoline Ladha, MDScottsdale, AZ 852551770510430

Common questions

What is Eleanor Concepcion Mariano, M.D.'s NPI number?

Eleanor Concepcion Mariano, M.D.'s National Provider Identifier (NPI) is 1588616734, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eleanor Concepcion Mariano, M.D. located?

The NPPES record lists a practice address at 8575 E Princess Dr Ste A215, Scottsdale, AZ, 85255. Phone: (480) 945-2494. Providers update this record themselves, so call before visiting.

How can I verify Eleanor Concepcion Mariano, M.D.'s license?

NPPES lists Arizona license number 29040, 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 Eleanor Concepcion Mariano, M.D. prescribe under Medicare Part D?

In 2024, Eleanor Concepcion Mariano, M.D. had 1,472 Medicare Part D claims for 102 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.

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.