SAMRAH ZAIGHAM M.D
NPI 1578915658
Internal Medicine in Antioch, CA

Q: What is Samrah Zaigham's NPI number?

The NPI number for Samrah Zaigham is 1578915658. It was assigned to this individual provider in the NPPES registry on July 12, 2016.

Q: What is Samrah Zaigham'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 Samrah Zaigham was last updated on October 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since July 12, 2016PECOS EnrolledAccepts Medicare Assignment

4501 SAND CREEK RD, ANTIOCH, CA 94531(925) 813-6500 Get Directions Write a Review

NPPES record last updated: October 4, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 4, 2023, Feb 6, 2020, Jul 12, 2016 (3 updates tracked since 2016).

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About Samrah Zaigham M.d NPPES

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

SAMRAH ZAIGHAM M.D (NPI 1578915658) is an individual internal medicine provider in Antioch, California, licensed in California (161978) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1578915658

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameSAMRAH ZAIGHAMCredential: M.D

Location Address4501 SAND CREEK RDAntioch, CA 94531-8687

Mailing Address4501 Sand Creek RdAntioch, CA 94531-8687 · (925) 813-6500

Phone(925) 813-6500

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateJuly 12, 2016

Last NPPES UpdateOctober 4, 20233 updates tracked since enumeration

NPPES CertifiedOctober 4, 2023

✔ NPI 1578915658 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 · 161978

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.

4501 SAND CREEK RD, Antioch, CA 94531

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Samrah Zaigham M.d 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 ID5092136481

PECOS Enrollment IDI20200611001591

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

Medicare enrollment records show Samrah Zaigham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc

27 mi

Internal Medicine

7373 WEST LANE
Stockton, CA 95210

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1548343510 (209) 476-2000

Camarena Health

101 mi

Federally Qualified Health Center (FQHC)

300 PROSPERITY BLVD
Chowchilla, CA 93610

Reassigned Medicare billing, California enrollment
142 clinicians in this Medicare group

NPI 1447309885 (559) 664-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94531 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

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.

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

5 suppliers53 claims117 services$5.91 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

4 suppliers15 claims16 services$0.84 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.

KRISTEN ASAKO SHIMODA PHARMD

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)