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MICHAEL DOWNING MD
NPI 1093137705
Family Medicine in Los Angeles, CA

Active since January 15, 2014PECOS Enrolled
1400 S GRAND AVE STE 101, LOS ANGELES, CA 90015(213) 744-0801 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 11, 2022, Oct 2, 2018 (2 updates tracked since 2018).

About Michael Downing Md NPPES

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

MICHAEL DOWNING MD (NPI 1093137705) is an individual family medicine provider in Los Angeles, California, licensed in California (A128354) and active in the NPI registry since January 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093137705
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMICHAEL DOWNINGCredential: MD
Location Address1400 S GRAND AVE STE 101Los Angeles, CA 90015-3048
Mailing Address975 Sereno DrVallejo, CA 94589-2441 · (707) 651-1321
Phone(213) 744-0801
Sole ProprietorYes
Enumeration DateJanuary 15, 2014
Last NPPES UpdateFebruary 11, 20222 updates tracked since enumeration
✔ NPI 1093137705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A128354
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1400 S GRAND AVE STE 101, Los Angeles, CA 90015
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Downing 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 Reassignments

2

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

Permanente Medical Group Inc
309 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000
Contra Costa County
340 mi
Adult Mental Health
2311 LOVERIDGE RD, 1ST AND 2ND FLOORS
Pittsburg, CA 94565
  • Reassigned Medicare billing, California enrollment
  • 530 clinicians in this Medicare group
NPI 1073691598 (925) 431-2600

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 90015 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 8

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

DR. ROBERTO FERNANDO JORDAN MD
Family Medicine
1400 S GRAND AVE STE 101
LOS ANGELES, CA 90015
Los Angeles County (213) 744-0801
DR. TONY TRUONG MD
Family Medicine
1400 S GRAND AVE STE 101
LOS ANGELES, CA 90015
Los Angeles County (213) 744-0801
GABRIELA FLORES
Social Worker
1400 S GRAND AVE STE 101
LOS ANGELES, CA 90015
Los Angeles County (213) 744-2236
MICHELLE GAVIN D.O.
Student in an Organized Health Care Education/Training Program
1400 S GRAND AVE STE 101
LOS ANGELES, CA 90015
Los Angeles County (213) 744-0801
DR. ARNEL ANTHONY BALBUENA M.D.
Family Medicine
1400 S GRAND AVE STE 101
LOS ANGELES, CA 90015
Los Angeles County (213) 744-0801
DR. MICHELLE CRESPO MD, MPH
Family Medicine
1400 S GRAND AVE STE 101
LOS ANGELES, CA 90015
Los Angeles County (213) 741-1106
DR. TRACEY LEE NORTON D.O.
Family Medicine (Adolescent Medicine)
1400 S GRAND AVE STE 101
LOS ANGELES, CA 90015
Los Angeles County (213) 744-0801
EUN JUNG KIM D.O.
Student in an Organized Health Care Education/Training Program
1400 S GRAND AVE STE 101
LOS ANGELES, CA 90015
Los Angeles County (213) 744-0801

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 Michael Downing's NPI number?

The NPI number for Michael Downing is 1093137705. It was assigned to this individual provider in the NPPES registry on January 15, 2014.

Where is Michael Downing located?

Michael Downing practices at 1400 S Grand Ave Ste 101, Los Angeles, CA 90015. The listed phone number is (213) 744-0801.

What is Michael Downing's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Michael Downing enrolled in Medicare?

Yes. Michael Downing is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Downing's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Downing reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Santa Clara, CA) and Contra Costa County (Pittsburg, 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 Michael Downing'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 Michael Downing was last updated on February 11, 2022. 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.