OSMAN ADALBERTO ALVARADO PORTILLO MD
NPI 1881379899
Internal Medicine in Carson, CA

Q: What is Osman Alvarado Portillo's NPI number?

The NPI number for Osman Alvarado Portillo is 1881379899. It was assigned to this individual provider in the NPPES registry on June 19, 2023.

Q: What is Osman Alvarado Portillo's specialty?

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

Active since June 19, 2023PECOS Enrolled

824 E CARSON ST STE 104, CARSON, CA 90745(310) 233-3203 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Osman Adalberto Alvarado Portillo Md NPPES

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

OSMAN ADALBERTO ALVARADO PORTILLO MD (NPI 1881379899) is an individual internal medicine provider in Carson, California, licensed in California (A208416) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881379899

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameOSMAN ADALBERTO ALVARADO PORTILLOCredential: MD

Location Address824 E CARSON ST STE 104Carson, CA 90745-2262

Mailing AddressPo Box 35380Las Vegas, NV 89133-5380

Phone(310) 233-3203

Sole ProprietorNo

Enumeration DateJune 19, 2023

Last NPPES UpdateJune 18, 2026

NPPES CertifiedJune 18, 2026

✔ NPI 1881379899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A208416

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

824 E CARSON ST STE 104, Carson, CA 90745

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Osman Adalberto Alvarado Portillo 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90745 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.

Other Providers at the Same Location NPPES 7

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

DR. HARRISON LEE D.O.

Family Medicine