1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Internal Medicine
  6. NPI Profile

VERRETTA DEOROSAN M.D.
NPI 1104997683
Internal Medicine in Los Angeles, CA

Active since November 13, 2006PECOS Enrolled
11502 S VERMONT AVE, LOS ANGELES, CA 90044(323) 779-2800(323) 754-4014 Get Directions Write a Review

NPPES record last updated: July 30, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Verretta Deorosan M.d. NPPES

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

VERRETTA DEOROSAN M.D. (NPI 1104997683) is an individual internal medicine provider in Los Angeles, California, licensed in California (G73639) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1104997683
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameVERRETTA DEOROSANCredential: M.D.
Location Address11502 S VERMONT AVELos Angeles, CA 90044-6522
Mailing Address11502 S Vermont AveLos Angeles, CA 90044-6522 · (323) 779-2800 · Fax (323) 754-4014
Phone(323) 779-2800
Fax(323) 754-4014
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateNovember 13, 2006
Last NPPES UpdateJuly 30, 2008
✔ NPI 1104997683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G73639
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
11502 S VERMONT AVE, Los Angeles, CA 90044
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINF43122CA
MedicaidOOG736390CA
Medicare ID-Type UnspecifiedG73639CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Verretta Deorosan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID648340935
PECOS Enrollment IDI20080529000242
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.

Areas of Expertise CMS Part B claims 2

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.
80 services36 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.
47 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90044 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers15 claims26 services$6.62 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

SILVIA MENJIVAR
Counselor (Addiction (Substance Use Disorder))
11502 S VERMONT AVE
LOS ANGELES, CA 90044
Los Angeles County (323) 755-2742
DR. LOREN DONNELL SMITH OD
Optometrist
11502 S VERMONT AVE
LOS ANGELES, CA 90044
Los Angeles County (323) 756-3937
OPEN ARMS MEN'S CENTER
Substance Abuse Rehabilitation Facility (Substance Abuse Treatment, Children)
11502 S VERMONT AVE
LOS ANGELES, CA 90044
Los Angeles County (323) 755-2742
WILSON WILLIAMS
Counselor (Addiction (Substance Use Disorder))
11502 S VERMONT AVE
LOS ANGELES, CA 90044
Los Angeles County (323) 755-2742
ELIZABETH CASTRO
Counselor (Addiction (Substance Use Disorder))
11502 S VERMONT AVE, #D
LOS ANGELES, CA 90044
Los Angeles County (323) 755-2742
JEFFREY COPRICH
Counselor (Addiction (Substance Use Disorder))
11502 S VERMONT AVE
LOS ANGELES, CA 90044
Los Angeles County (323) 755-2742
CALVARY MEDICAL CLINIC, INC.
Clinic/Center
11502 S VERMONT AVE, SUITE A
LOS ANGELES, CA 90044
Los Angeles County (323) 757-1557
JOHN CLEMMONS
Counselor (Addiction (Substance Use Disorder))
11502 S VERMONT AVE
LOS ANGELES, CA 90044
Los Angeles County (323) 755-2742

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 Verretta Deorosan's NPI number?

The NPI number for Verretta Deorosan is 1104997683. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Verretta Deorosan located?

Verretta Deorosan practices at 11502 S Vermont Ave, Los Angeles, CA 90044. The listed phone number is (323) 779-2800.

What is Verretta Deorosan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Verretta Deorosan enrolled in Medicare?

Yes. Verretta Deorosan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Verretta Deorosan was last updated on July 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.