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SABINE NGUYEN DO
NPI 1831515659
Internal Medicine in Compton, CA

Active since March 18, 2014PECOS Enrolled
2251 W ROSECRANS AVE STE 18-21, COMPTON, CA 90222(424) 529-6755 Get Directions Write a Review

NPPES record last updated: December 22, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 21, 2023, Nov 12, 2021, Oct 24, 2021 and 2 more (5 updates tracked since 2017).

About Sabine Nguyen Do NPPES

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

SABINE NGUYEN DO (NPI 1831515659) is an individual internal medicine provider in Compton, California, licensed in California (20A13919) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831515659
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSABINE NGUYENCredential: DO
Location Address2251 W ROSECRANS AVE STE 18-21Compton, CA 90222-3858
Mailing Address2215 W Rosecrans Ave Ste 22Compton, CA 90222-3856 · (424) 529-6755
Phone(424) 529-6755
Sole ProprietorYes
Enumeration DateMarch 18, 2014
Last NPPES UpdateDecember 22, 20235 updates tracked since enumeration
NPPES CertifiedDecember 22, 2023
✔ NPI 1831515659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · 20A13919✔ Licensed in FL · OS12330
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 ListedGeneral PracticeTaxonomy 208D00000X · License OS 12330 (FL)
Also ListedHospitalistTaxonomy 208M00000X · License OS12330 (FL), 20A13919 (CA)
2251 W ROSECRANS AVE STE 18-21, Compton, CA 90222
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed, Oscar Health, Oscar Health Maintenance Organization of Florida and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sabine Nguyen Do 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

7

Medicare enrollment records show Sabine Nguyen reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Martin Luther King Jr Community Medical Foundation
1.5 mi
Multi-Specialty
12021 WILMINGTON AVE., BLDG. 11 SUITE 1000
Los Angeles, CA 90059
  • Reassigned Medicare billing, California enrollment
  • 554 clinicians in this Medicare group
NPI 1356899777 (424) 529-6755
Superior Hospitalist Medical Group Inc
1.5 mi
Hospitalist
1680 E 120TH ST
Los Angeles, CA 90059
  • Reassigned Medicare billing, California enrollment
  • 198 clinicians in this Medicare group
NPI 1780047712 (330) 493-4443
Healthcare Partners Affiliates Medical Group
9.3 mi
Internal Medicine
1120 W WASHINGTON BLVD
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1659312593 (213) 623-2225
County Of Santa Clara
284 mi
Federally Qualified Health Center (FQHC)
7475 CAMINO ARROYO
Gilroy, CA 95020
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1629301346 (California), NPI 1588721500 (California)
  • 2,460 clinicians in this Medicare group
NPI 1922093533 (408) 885-5000
Apogee Medical Group, Florida Inc
365 mi
Hospitalist
15059 N SCOTTSDALE ROAD, SUITE 600
Scottsdale, AZ 85254
  • Reassigned Medicare billing, Florida enrollment
  • 160 clinicians in this Medicare group
NPI 1386916104 (602) 778-3600
Cogent Healthcare Of Jacksonville, LLC
2,138 mi
Internal Medicine
2770 REGENCY OAKS BLVD
Clearwater, FL 33759
  • Reassigned Medicare billing, Florida enrollment
  • 440 clinicians in this Medicare group
NPI 1639835465 (727) 791-7743
Sound Physicians Of Florida IV, LLC
2,153 mi
Internal Medicine
3100 E FLETCHER AVE
Tampa, FL 33613
  • Reassigned Medicare billing, Florida enrollment
  • 300 clinicians in this Medicare group
NPI 1235712415 (813) 971-6000

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 4

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.
97 services57 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
70 services42 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
14 services14 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90222 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
80%51 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 suppliers13 claims41 services$5.93 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 4

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

SONALI PATEL FNP
Nurse Practitioner (Family)
2251 W ROSECRANS AVE STE 18-21
COMPTON, CA 90222
Los Angeles County (424) 529-6755
MAITA SITI KUVHENGUHWA M.D.
Internal Medicine (Infectious Disease)
2251 W ROSECRANS AVE STE 18-21
COMPTON, CA 90222
Los Angeles County (424) 529-6755
DR. EDWARD MICHAEL SPELTIE D.O.
Family Medicine
2251 W ROSECRANS AVE STE 18-21
COMPTON, CA 90222
Los Angeles County (424) 529-6755
ELAINE ELIZABETH BATCHLOR MD
Internal Medicine (Rheumatology)
2251 W ROSECRANS AVE STE 18-21
COMPTON, CA 90222
Los Angeles County (424) 338-8675

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 Sabine Nguyen's NPI number?

The NPI number for Sabine Nguyen is 1831515659. It was assigned to this individual provider in the NPPES registry on March 18, 2014.

Where is Sabine Nguyen located?

Sabine Nguyen practices at 2251 W Rosecrans Ave Ste 18-21, Compton, CA 90222. The listed phone number is (424) 529-6755.

What is Sabine Nguyen's specialty?

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

Is Sabine Nguyen enrolled in Medicare?

Yes. Sabine Nguyen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sabine Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sabine Nguyen reassigns Medicare benefits to 7 organizations: Martin Luther King Jr Community Medical Foundation (Los Angeles, CA), Superior Hospitalist Medical Group Inc (Los Angeles, CA), Healthcare Partners Affiliates Medical Group (Los Angeles, CA), County Of Santa Clara (Gilroy, CA), Apogee Medical Group, Florida Inc (Scottsdale, AZ) and 2 more organizations, listed in the Medicare section above. 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 Sabine Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sabine Nguyen accept?

Health plans from AvMed, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Sabine Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sabine Nguyen was last updated on December 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.