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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RONALD MILTON BARNES MD
NPI 1689828659
Psychiatry & Neurology - Psychiatry in Pacoima, CA

Active since November 04, 2008PECOS EnrolledAccepts Medicare Assignment
12450 VAN NUYS BLVD, SUITE200, PACOIMA, CA 91331(818) 896-1161(818) 896-5069 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Ronald Milton Barnes Md NPPES

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

DR. RONALD MILTON BARNES MD (NPI 1689828659) is an individual psychiatry provider in Pacoima, California, licensed in California (G45612) and active in the NPI registry since November 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in Perris, and is a graduate of Loma Linda University School Of Medicine (1979).

NPPES Registry Identity

NPI1689828659
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. RONALD MILTON BARNESCredential: MD
Location Address12450 VAN NUYS BLVD, SUITE200Pacoima, CA 91331-1391
Mailing Address12450 Van Nuys Blvd, Suite 200Pacoima, CA 91331-1391 · (818) 896-1161 · Fax (818) 896-5069
Phone(818) 896-1161
Fax(818) 896-5069
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1979
Enumeration DateNovember 4, 2008
Last NPPES UpdateSeptember 11, 2026
NPPES CertifiedSeptember 11, 2026
✔ NPI 1689828659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · G45612
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
12450 VAN NUYS BLVD, Pacoima, CA 91331
Open in Google Maps ↗

Secondary Practice Location 1

Location 1450 E San Jacinto Ave # 100Perris, CA 92571-2833 · Phone (951) 443-2200

Other Identifiers 3

Medicaid7068CA
Medicaid7420CA
OtherG45612CA · Ca License

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

Dr. Ronald Milton Barnes 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 ID4587681085
PECOS Enrollment IDI20051024000998
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 Ronald Barnes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rambel Behavioral Health, PC
193 mi
Behavioral Neurology & Neuropsychiatry
1671 W MAIN ST STE D
El Centro, CA 92243
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1417783606 (760) 592-7760
Rambel Medical Group PC
193 mi
Internal Medicine
1671 W MAIN ST
El Centro, CA 92243
  • Reassigned Medicare billing, California enrollment
  • 7 clinicians in this Medicare group
NPI 1598547770 (760) 592-7760

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 91331 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

CESAR FRANCO
Case Manager/Care Coordinator
12450 VAN NUYS BLVD, SUITE 200
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
MRS. SUE NOVACK SORENSEN LCSW
Social Worker (Clinical)
12450 VAN NUYS BLVD, 100
PACOIMA, CA 91331
Los Angeles County (818) 896-8366
VALENTINA USUBYAN
Counselor (Mental Health)
12450 VAN NUYS BLVD
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
MARIA DIAZ
Peer Specialist
12450 VAN NUYS BLVD, 200
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
MR. VERNON WOLF WINDELL MFT
Marriage & Family Therapist
12450 VAN NUYS BLVD, SUITE 200
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
ELENA KARENEV
Counselor (Mental Health)
12450 VAN NUYS BLVD, SUITE 200
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
ELANI TUCHMAN M.A.
Psychologist (Clinical)
12450 VAN NUYS BLVD, SUITE 200
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
SAM MAVIS
Student in an Organized Health Care Education/Training Program
12450 VAN NUYS BLVD
PACOIMA, CA 91331
Los Angeles County (818) 896-1161

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 Ronald Barnes's NPI number?

The NPI number for Ronald Barnes is 1689828659. It was assigned to this individual provider in the NPPES registry on November 4, 2008.

Where is Ronald Barnes located?

Ronald Barnes practices at 12450 Van Nuys Blvd Suite200, Pacoima, CA 91331. The listed phone number is (818) 896-1161.

What is Ronald Barnes's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Ronald Barnes enrolled in Medicare?

Yes. Ronald Barnes 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 Ronald Barnes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Barnes reassigns Medicare benefits to 2 organizations: Rambel Behavioral Health, PC (El Centro, CA) and Rambel Medical Group PC (El Centro, 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 Ronald Barnes'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 Ronald Barnes was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.