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.
- 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
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 800 Fairmount Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Dietrick, MDSpecialist1881712248
- Sara EllerbePhysical Therapist1316117062
Verify Magdalena C. Arenas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66947Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
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.
All 1,443 in California → Every provider in Pasadena → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Brooke Chandrasoma, M.D.Pasadena, CA 911051770785610
- Rajkumar Dasgupta, M.D.Pasadena, CA 911051437117421
- Michael Gurevitch, M.DPasadena, CA 911051629016894
- Josephine Hwang, MDPasadena, CA 911051346800406
- Ewa Kraish, M.D.Pasadena, CA 911051265756860
- Bert LiuPasadena, CA 911051437511607
- Asif Mahmood, M.DPasadena, CA 911051649371832
- 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.