MARIASOL PENA M.D.
NPI 1962729673
Internal Medicine - Infectious Disease in Los Angeles, CA
About Mariasol Pena M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIASOL PENA M.D. (NPI 1962729673) is an individual infectious disease provider in Los Angeles, California, licensed in California (A119968) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mariasol Pena M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Mariasol Pena reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Alamitos, CA 90720
- Reassigned Medicare billing, California enrollment
Roseville, CA 95661
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Telemedicine Group PC
- 205 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mariasol Pena's NPI number?
The NPI number for Mariasol Pena is 1962729673. It was assigned to this individual provider in the NPPES registry on April 21, 2010.
Where is Mariasol Pena located?
Mariasol Pena practices at 2020 Zonal Ave Ird 620, Los Angeles, CA 90033. The listed phone number is (310) 222-2409.
What is Mariasol Pena's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Mariasol Pena enrolled in Medicare?
Yes. Mariasol Pena is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mariasol Pena's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariasol Pena reassigns Medicare benefits to 2 organizations: Mariasol Pena MD (Los Alamitos, CA) and Telehealth Specialty Medical Group (Roseville, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mariasol Pena's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mariasol Pena was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mariasol Pena, M.D. · NPI 1962729673
Infectious Disease physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 21, 2010.
## Identity
- **NPI:** 1962729673 (Entity type: Individual)
- **Enumerated:** April 21, 2010
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** A119968 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2020 ZONAL AVE, IRD 620, Los Angeles, CA 90033
- **Phone:** (310) 222-2409
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mariasol Pena MD (NPI 1962133207, Los Alamitos, CA); Telehealth Specialty Medical Group (NPI 1326338237, Roseville, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** December 1, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1962729673) · Data from the CMS NPPES public registry.