MARGARET WEI M.D.
NPI 1629426077
Internal Medicine in West Hollywood, CA

Q: What is Margaret Wei's NPI number?

The NPI number for Margaret Wei is 1629426077. It was assigned to this individual provider in the NPPES registry on May 26, 2016.

Q: What is Margaret Wei's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Margaret Wei was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since May 26, 2016PECOS Enrolled

86.1/100

CMS Quality Rating

8700 BEVERLY BLVD, WEST HOLLYWOOD, CA 90048(310) 423-3277 Get Directions Write a Review

NPPES record last updated: June 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 5, 2026, Oct 7, 2019, Jul 17, 2019 (3 updates tracked since 2019).

On this page

About Margaret Wei M.d. NPPES

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

MARGARET WEI M.D. (NPI 1629426077) is an individual internal medicine provider in West Hollywood, California, licensed in California (A154742) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629426077

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameMARGARET WEICredential: M.D.

Location Address8700 BEVERLY BLVDWest Hollywood, CA 90048-1804

Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631

Phone(310) 423-3277

Sole ProprietorNo

Enumeration DateMay 26, 2016

Last NPPES UpdateJune 5, 20263 updates tracked since enumeration

NPPES CertifiedJune 5, 2026

✔ NPI 1629426077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A154742

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 ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X · License A154742 (CA)

Also ListedHospitalistTaxonomy 208M00000X · License A154742 (CA)

8700 BEVERLY BLVD, West Hollywood, CA 90048

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Wei M.d. 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 90048 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.

86.1/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

82.93

Promoting Interoperability

100

Improvement Activities

Cost

66.73

Referred Medical Equipment & Supplies CMS DME claims 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier16 claims16 services$13.05 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier16 claims16 services$59.25 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.

DR. BERNICE LOUISE COLEMAN PH.D, ACNP-BC

Nurse Practitioner (Acute Care)

8700 BEVERLY BLVD, NORTH TOWER ROOM 6215
WEST HOLLYWOOD, CA 90048

Los Angeles County (310) 423-6178

DR. INGRID LEAH DOMBROWER M.D.

Psychiatry & Neurology (Psychiatry)

8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048

Los Angeles County (310) 423-2871

ELAINE WITTERT MSW

Social Worker (Clinical)

8700 BEVERLY BLVD, SUITE AC1002
WEST HOLLYWOOD, CA 90048

Los Angeles County (310) 423-3119

DR. KENAN MOHAMMED NADAR D.O.

Pediatrics

8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048

Los Angeles County (310) 423-4451

HAE YOON GRACE CHOUNG MD

Pathology (Anatomic Pathology & Clinical Pathology)

8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048

Los Angeles County (310) 423-6623

CASEY DISTASO MD

Emergency Medicine

8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048

Los Angeles County (310) 423-8780

CHIARA CASAS NP

Nurse Practitioner (Pediatrics)

8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048

Los Angeles County (310) 423-3277

PHILIP CHENG MD

Student in an Organized Health Care Education/Training Program

8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048

Los Angeles County (310) 423-1682

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 Margaret Wei's NPI number?

The NPI number for Margaret Wei is 1629426077. It was assigned to this individual provider in the NPPES registry on May 26, 2016.

Where is Margaret Wei located?

Margaret Wei practices at 8700 Beverly Blvd, West Hollywood, CA 90048. The listed phone number is (310) 423-3277.

What is Margaret Wei's specialty?

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

Is Margaret Wei enrolled in Medicare?

Yes. Margaret Wei is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Margaret Wei was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.