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DR. JEFFREY ROTWEIN ZWEIG MD
NPI 1053600312
Internal Medicine - Hematology & Oncology in Pleasant Hill, CA

Active since April 07, 2011PECOS EnrolledAccepts Medicare Assignment
400 TAYLOR BLVD STE 202, PLEASANT HILL, CA 94523(925) 677-5041 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 17, 2021, Jul 19, 2018 (2 updates tracked since 2018).

About Dr. Jeffrey Rotwein Zweig Md NPPES

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

DR. JEFFREY ROTWEIN ZWEIG MD (NPI 1053600312) is an individual hematology & oncology provider in Pleasant Hill, California, licensed in California (A136852) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2018).

NPPES Registry Identity

NPI1053600312
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. JEFFREY ROTWEIN ZWEIGCredential: MD
Location Address400 TAYLOR BLVD STE 202Pleasant Hill, CA 94523-2163
Mailing Address400 Taylor Blvd Ste 202Pleasant Hill, CA 94523-2163 · (925) 677-5041
Phone(925) 677-5041
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 2018
Enumeration DateApril 7, 2011
Last NPPES UpdateDecember 17, 20212 updates tracked since enumeration
✔ NPI 1053600312 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · A136852
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedHospitalistTaxonomy 208M00000X · License MD042323 (DC)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
400 TAYLOR BLVD STE 202, Pleasant Hill, CA 94523
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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 and accepts Medicare assignment

Dr. Jeffrey Rotwein Zweig Md 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 ID5395962211
PECOS Enrollment IDI20180815001725
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 94523 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 3

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

VIKRAM AULUCK PHARMD
Pharmacist
400 TAYLOR BLVD STE 202
PLEASANT HILL, CA 94523
Contra Costa County (925) 677-5041
YELENA KRUPITSKAYA M.D.
Internal Medicine (Hematology & Oncology)
400 TAYLOR BLVD STE 202
PLEASANT HILL, CA 94523
Contra Costa County (925) 677-5041
ERIN ELIZABETH ESAKI PA-C
Physician Assistant
400 TAYLOR BLVD STE 202
PLEASANT HILL, CA 94523
Contra Costa County (925) 677-5041

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 Jeffrey Zweig's NPI number?

The NPI number for Jeffrey Zweig is 1053600312. It was assigned to this individual provider in the NPPES registry on April 7, 2011.

Where is Jeffrey Zweig located?

Jeffrey Zweig practices at 400 Taylor Blvd Ste 202, Pleasant Hill, CA 94523. The listed phone number is (925) 677-5041.

What is Jeffrey Zweig's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Jeffrey Zweig enrolled in Medicare?

Yes. Jeffrey Zweig 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.

When was this NPI record last updated?

The NPPES record for Jeffrey Zweig was last updated on December 17, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.