NPPES file of Aug 9, 2026

Magdalena C. Arenas, MD

Pulmonary Disease Physician · Pasadena, CA

Magdalena C. Arenas, MD is a pulmonary disease physician with a practice address in Pasadena, California, and NPI 1093761249, issued on May 26, 2006. Check the license (California A66947, as entered in NPPES) on the Medical Board of California; 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
1093761249
Name
Magdalena C. Arenas
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
A66947 CA
Self-reported in NPPES; status is on the state search
Practice location
800 Fairmount Ave, Pasadena, CA 91105
Phone
(626) 449-1199
Enumerated
May 26, 2006
Record last updated
Jul 13, 2026
Fax
(626) 449-1166
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 800 Fairmount Ave

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

  1. Ruby Batin, M.D.Pediatrics Physician1023186418
  2. Jennifer Cohen, M.D.Pediatrics Physician1730247172
  3. Anthony Culotta, MDRetina Specialist (Ophthalmology) Physician1497790018
  4. Janice Davolio, M.D.Dermatology Physician1972527521
  5. William Dietrick, MDSpecialist1881712248
  6. Sara EllerbePhysical Therapist1316117062

Verify Magdalena C. Arenas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A66947
    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 California 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: $143.77

3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Magdalena Arenas$143.77
  2. Specialty average$5,159.88

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

Magdalena C. Arenas among 1,443 pulmonary disease physician records in California

Magdalena C. Arenas, MD is one of 1,443 pulmonary disease physician records with a practice address in California. 84% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in California

There are 1,443 pulmonary disease physician records in California.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Brooke Chandrasoma, M.D.Pasadena, CA 911051770785610
  2. Rajkumar Dasgupta, M.D.Pasadena, CA 911051437117421
  3. Michael Gurevitch, M.DPasadena, CA 911051629016894
  4. Josephine Hwang, MDPasadena, CA 911051346800406
  5. Ewa Kraish, M.D.Pasadena, CA 911051265756860
  6. Bert LiuPasadena, CA 911051437511607
  7. Asif Mahmood, M.DPasadena, CA 911051649371832
  8. Ashish Patel, MDPasadena, CA 911051104023977

Common questions

What is Magdalena C. Arenas, MD's NPI number?

Magdalena C. Arenas, MD's National Provider Identifier (NPI) is 1093761249, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Magdalena C. Arenas, MD located?

The NPPES record lists a practice address at 800 Fairmount Ave, Pasadena, CA, 91105. Phone: (626) 449-1199. Providers update this record themselves, so call before visiting.

How can I verify Magdalena C. Arenas, MD's license?

NPPES lists California license number A66947, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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.

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.