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DR. ERIN ERASMIA STUDER MD
NPI 1992950190
Pediatrics - Neonatal-Perinatal Medicine in San Diego, CA

Active since December 01, 2008PECOS Enrolled
3020 CHILDRENS WAY, MC 5008, SAN DIEGO, CA 92123(858) 966-5818(858) 966-7483 Get Directions Write a Review

NPPES record last updated: December 7, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 7, 2021, Nov 4, 2019 (2 updates tracked since 2019).

About Dr. Erin Erasmia Studer Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ERIN ERASMIA STUDER MD (NPI 1992950190) is an individual neonatal-perinatal medicine provider in San Diego, California, licensed in California (A105592) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992950190
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDR. ERIN ERASMIA STUDERCredential: MD
Location Address3020 CHILDRENS WAY, MC 5008San Diego, CA 92123-4223
Mailing Address9455 Clairemont Mesa BlvdSan Diego, CA 92123-1297 · (858) 266-3400
Phone(858) 966-5818
Fax(858) 966-7483
Sole ProprietorYes
Enumeration DateDecember 1, 2008
Last NPPES UpdateDecember 7, 20212 updates tracked since enumeration
NPPES CertifiedDecember 7, 2021
✔ NPI 1992950190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in CA · A105592
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License A105592 (CA)
3020 CHILDRENS WAY, San Diego, CA 92123
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Other Names 1

Former Name (1)Dr. Erin Erasmia Mavredakis Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Erin Erasmia Studer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Erin Studer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
2.1 mi
Health Maintenance Organization
1288 CAMINO DEL RIO N
San Diego, CA 92108
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1023425972 (877) 608-0044

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. NATALIE E. ELLINGTON MD
Pathology (Pediatric Pathology)
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
San Diego County (858) 966-5944
SHANNA MICHAEL MILLER-NABAS RDN
Physician Assistant
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
San Diego County (858) 576-1700
DR. ADRIANA HERRERA TREMOULET M.D.
Pediatrics (Pediatric Infectious Diseases)
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
San Diego County (858) 966-7785
LORI MCCURDY M.S., CCC-SLP
Speech-Language Pathologist
3020 CHILDRENS WAY, MC5010
SAN DIEGO, CA 92123
San Diego County (858) 968-5838
MS. ANN M SUMIDA-JOHNSON M.A..
Audiologist
3020 CHILDRENS WAY, MC 5010
SAN DIEGO, CA 92123
San Diego County (858) 966-5838
RICHARD JOHN NEWTON M.D.
Pediatrics
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
San Diego County (858) 966-8036
DR. SHAHFAR KHAN M.D.
Pediatrics (Pediatric Emergency Medicine)
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
San Diego County (858) 966-8800
CARLY BETH WELCH CPNP-AC
Nurse Practitioner (Pediatrics)
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
San Diego County (858) 966-8800

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 Erin Studer's NPI number?

The NPI number for Erin Studer is 1992950190. It was assigned to this individual provider in the NPPES registry on December 1, 2008. The provider is also known as Dr. Erin Erasmia Mavredakis MD.

Where is Erin Studer located?

Erin Studer practices at 3020 Childrens Way Mc 5008, San Diego, CA 92123. The listed phone number is (858) 966-5818.

What is Erin Studer's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Erin Studer enrolled in Medicare?

Yes. Erin Studer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Erin Studer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Studer reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, CA). The 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 Erin Studer'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 Erin Studer was last updated on December 7, 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.