MONICA DIANA COMBS MD
NPI 1508398785
Pediatrics in Los Angeles, CA

Active since March 28, 2017PECOS EnrolledAccepts Medicare Assignment
200 UCLA MEDICAL PLZ STE 265, LOS ANGELES, CA 90095(310) 825-0867(310) 794-5066 Get Directions Write a Review

NPPES record last updated: September 3, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 3, 2024, Jul 17, 2023, Sep 13, 2022 and 3 more (6 updates tracked since 2017).

About Monica Diana Combs Md NPPES

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

MONICA DIANA COMBS MD (NPI 1508398785) is an individual pediatrics provider in Los Angeles, California, licensed in California (A157226) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Univ Of Central Florida, College Of Medicine (2017).

NPPES Registry Identity

NPI1508398785
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMONICA DIANA COMBSCredential: MD
Location Address200 UCLA MEDICAL PLZ STE 265Los Angeles, CA 90095-5724
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-5138
Fax(310) 794-5066
Sole ProprietorYes
Medical School CMSUniv Of Central Florida, College Of MedicineGraduated 2017
Enumeration DateMarch 28, 2017
Last NPPES UpdateSeptember 3, 20246 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2024
✔ NPI 1508398785 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in CA · A157226✔ Licensed in MA · 1013378
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
200 UCLA MEDICAL PLZ STE 265, Los Angeles, CA 90095

Other Names 1

Former Name (1)Monica Mattes

Secondary Practice Location 1

Location 1300 Longwood AveBoston, MA 02115-5724 · Phone (617) 355-6000

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

Monica Diana Combs Md 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.

PECOS PAC ID749669091
PECOS Enrollment IDI20220616003057
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 Reassignments

2

Medicare enrollment records show Monica Combs reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Pediatrics
200 UCLA MEDICAL PLAZA, SUITE 265
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 323 clinicians in this Medicare group
Pediatrics
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,358 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pediatrics (Pediatric Cardiology)
200 UCLA MEDICAL PLZ STE 265
LOS ANGELES, CA 90095
Psychologist (Clinical)
200 UCLA MEDICAL PLZ STE 265
LOS ANGELES, CA 90095
Pediatrics (Pediatric Critical Care Medicine)
200 UCLA MEDICAL PLZ STE 265
LOS ANGELES, CA 90095
Pediatrics
200 UCLA MEDICAL PLZ STE 265
LOS ANGELES, CA 90095
Pediatrics
200 UCLA MEDICAL PLZ STE 265
LOS ANGELES, CA 90095
Pediatrics
200 UCLA MEDICAL PLZ STE 265
LOS ANGELES, CA 90095
Pediatrics (Neonatal-Perinatal Medicine)
200 UCLA MEDICAL PLZ STE 265
LOS ANGELES, CA 90095
Surgery (Pediatric Surgery)
200 UCLA MEDICAL PLZ STE 265
LOS ANGELES, CA 90095

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 Monica Combs's NPI number?

The NPI number for Monica Combs is 1508398785. It was assigned to this individual provider in the NPPES registry on March 28, 2017. The provider is also known as Monica Mattes.

Where is Monica Combs located?

Monica Combs practices at 200 Ucla Medical Plz Ste 265, Los Angeles, CA 90095. The listed phone number is (310) 825-0867.

What is Monica Combs's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Monica Combs enrolled in Medicare?

Yes. Monica Combs 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 Monica Combs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Monica Combs reassigns Medicare benefits to 2 organizations: Uc Regents (Los Angeles, CA) and Children's Hospital Pediatric Associates, Inc (Boston, MA). 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 Monica Combs'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 Monica Combs was last updated on September 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.