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MR. DAVID BART REUBEN M.D.
NPI 1427078690
Internal Medicine - Geriatric Medicine in Santa Monica, CA

Active since July 20, 2006PECOS EnrolledAccepts Medicare Assignment
1245 16TH ST STE 204, SANTA MONICA, CA 90404(310) 319-4371(310) 319-4141 Get Directions Write a Review

NPPES record last updated: February 25, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. David Bart Reuben M.d. NPPES

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

MR. DAVID BART REUBEN M.D. (NPI 1427078690) is an individual geriatric medicine provider in Santa Monica, California, licensed in California (G66427) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Emory University School Of Medicine (1977).

NPPES Registry Identity

NPI1427078690
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameMR. DAVID BART REUBENCredential: M.D.
Location Address1245 16TH ST STE 204Santa Monica, CA 90404-1240
Mailing Address5767 W. Century Blvd., Suite 400Los Angeles, CA 90045-5655 · (310) 301-8714 · Fax (310) 301-8712
Phone(310) 319-4371
Fax(310) 319-4141
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 1977
Enumeration DateJuly 20, 2006
Last NPPES UpdateFebruary 25, 2014
✔ NPI 1427078690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in CA · G66427
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
1245 16TH ST STE 204, Santa Monica, CA 90404
Open in Google Maps ↗

Other Identifiers 3

Medicare PINWG66427ACA
Medicaid00G664270CA
Medicare UPINC90501CA

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

Mr. David Bart Reuben 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.

PECOS PAC ID5395748180
PECOS Enrollment IDI20060816000587
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 David Reuben reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Regents Of The University Of California
3.9 mi
Internal Medicine
200 MEDICAL PLAZA, SUITE 365,530,420,250,120,214
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 1,766 clinicians in this Medicare group
NPI 1235107566 (310) 794-1276

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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
126 services39 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
20 services20 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90404 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
$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

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

NAVA YEGANEH M.D.
Pediatrics (Pediatric Infectious Diseases)
1245 16TH ST STE 204
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4141

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 David Reuben's NPI number?

The NPI number for David Reuben is 1427078690. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is David Reuben located?

David Reuben practices at 1245 16th St Ste 204, Santa Monica, CA 90404. The listed phone number is (310) 319-4371.

What is David Reuben's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is David Reuben enrolled in Medicare?

Yes. David Reuben 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 organization bills Medicare for David Reuben's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Reuben reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, 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 David Reuben'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 David Reuben was last updated on February 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.