Dr. Magdalena C. Arenas, MD
- Industry payments
- $1,429
- Affiliated sites
- 2
- Medical group
- 1
- Insurance carriers
- 11
- State license
- 1
- Practice address
- 100 W California Blvd, Pasadena, CA 91105
- Practice phone
- Call (626) 397-5555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Huntington Hospital
Pasadena, California
Find Dr. Arenas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Magdalena C. Arenas is a pulmonologist in Pasadena, California
Dr. Arenas practices at Huntington Hospital in Pasadena, California.
Dr. Arenas' NPI, 1093761249, was assigned on May 26, 2006. Dr. Arenas graduated from Keck School of Medicine of USC in 1997. Dr. Arenas holds California license A66947.
- NPI
- 1093761249NPI Registry (opens in a new tab)
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Practice phone
- (626) 397-5555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Magdalena C. Arenas practices at Huntington Hospital in Pasadena, California
Dr. Arenas' primary practice is Huntington Hospital, at 100 W California Blvd, Pasadena, CA 91105 in Los Angeles County. The practice phone is (626) 397-5555.
- Huntington Hospital100 W California Blvd, Pasadena, CA 91105 · Los Angeles CountyPhone(626) 397-5555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Magdalena C. Arenas is affiliated with 3 sites of care and 1 medical group
Dr. Arenas' primary practice is Huntington Hospital in Pasadena, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Arenas to 1 more physician office and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Magdalena C. Arenas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arenas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntington Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Magdalena C. Arenas is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Arenas' primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Arenas is board certified in internal medicine by the American Board of Internal Medicine. Dr. Arenas is licensed in California.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
Pulmonologists near Dr. Arenas
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Magdalena C. Arenas' patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Arenas' median patient age at 78, with 57% women.
Dr. Arenas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women57%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Magdalena C. Arenas received $1,429 in industry payments from 2016 to 2025
CMS Open Payments shows 42 general payments to Dr. Arenas from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $382.
General payments to Dr. Arenas by program year, 2016 to 2025
Companies that paid Dr. Arenas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Magdalena C. Arenas graduated from Keck School of Medicine of USC
Dr. Arenas graduated from Keck School of Medicine of USC in 1997.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Magdalena C. Arenas accepts plans from 11 insurance carriers
Dr. Arenas is in network with 11 carriers, including United Healthcare, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- Aetna
- Alliant Health Plans
- +3 more carriersWith a free account
Plan types Dr. Arenas accepts, by number of carriers
- Medicare7
- PPO7
- HMO4
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Magdalena C. Arenas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Magdalena C. Arenas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Magdalena C. Arenas' NPI number?
Dr. Magdalena C. Arenas' NPI number is 1093761249. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Magdalena C. Arenas?
Dr. Magdalena C. Arenas is a pulmonologist in Pasadena, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Magdalena C. Arenas practice?
Dr. Arenas practices at 100 W California Blvd, Pasadena, CA 91105. Dr. Arenas' primary practice is Huntington Hospital in Pasadena, California. Dmand AI also links Dr. Arenas to 1 physician office and 1 group practice or clinic.
What is Dr. Magdalena C. Arenas' office phone number?
The practice phone on file for Dr. Arenas is (626) 397-5555.
What is Dr. Magdalena C. Arenas' medical license number?
Dr. Arenas holds California license A66947.
What medical group is Dr. Magdalena C. Arenas part of?
Dr. Arenas is linked to Optum - Downtown Los Angeles.
Is Dr. Magdalena C. Arenas board certified?
Yes. Dr. Arenas is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Magdalena C. Arenas go to medical school?
Dr. Arenas graduated from Keck School of Medicine of USC in 1997.
Has Dr. Magdalena C. Arenas received payments from drug or device companies?
CMS Open Payments shows $1,429 in general payments to Dr. Arenas from 10 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Magdalena C. Arenas been practicing?
Dr. Arenas graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Magdalena C. Arenas accept?
Dr. Arenas is in network with 11 carriers, including United Healthcare, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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