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MOSTAFA AHMED SADEK M.D
NPI 1851610745
Surgery in Gilroy, CA

Active since May 18, 2010PECOS EnrolledAccepts Medicare Assignment
80.58/100
CMS Quality Rating
9400 N NAME UNO, GILROY, CA 95020(408) 848-2000 Get Directions Write a Review

NPPES record last updated: June 5, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 5, 2024, Feb 10, 2022 (2 updates tracked since 2022).

About Mostafa Ahmed Sadek M.d NPPES

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

MOSTAFA AHMED SADEK M.D (NPI 1851610745) is an individual surgery provider in Gilroy, California, licensed in New York (313492) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1851610745
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMOSTAFA AHMED SADEKCredential: M.D
Location Address9400 N NAME UNOGilroy, CA 95020-3528
Mailing Address838 Seabury DrSan Jose, CA 95136-1849 · (646) 642-9393
Phone(408) 848-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateMay 18, 2010
Last NPPES UpdateJune 5, 20242 updates tracked since enumeration
NPPES CertifiedJune 5, 2024
✔ NPI 1851610745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in NY · 313492✔ Licensed in CA · A175911
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
9400 N NAME UNO, Gilroy, CA 95020
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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

Mostafa Ahmed Sadek 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 ID3577957976
PECOS Enrollment IDI20220823003139
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

3

Medicare enrollment records show Mostafa Sadek reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Santa Clara
3.6 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
Hazel Hawkins Memorial Hospital
14 mi
General Acute Care Hospital
911 SUNSET DR
Hollister, CA 95023
  • Reassigned Medicare billing, California enrollment
  • 73 clinicians in this Medicare group
NPI 1275578817 (831) 637-5711
Kings Physician Services, PC
2,544 mi
Diagnostic Radiology
506 6TH STREET
Brooklyn, NY 11215
  • Reassigned Medicare billing, New York enrollment
  • 1,029 clinicians in this Medicare group
NPI 1083045090 (718) 780-5051

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 3

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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
79 services38 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
57 services55 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.
50 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95020 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
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.

80.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.43
Promoting Interoperability100
Improvement Activities40
Cost46.5

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.

STEPHEN TRENT SHEY
Internal Medicine
9400 N NAME UNO
GILROY, CA 95020
Santa Clara County (408) 848-2000
MELISSA JEAN LYNCH M.D
Emergency Medicine
9400 N NAME UNO
GILROY, CA 95020
Santa Clara County (408) 848-8680
DR. SANDEEP SINGH BAINS M.D.
Internal Medicine (Critical Care Medicine)
9400 N NAME UNO
GILROY, CA 95020
Santa Clara County (480) 258-3281
DR. MIN WOO LEE M.D.
Anesthesiology
9400 N NAME UNO
GILROY, CA 95020
Santa Clara County (408) 848-2000
BRENT M. WOOD PAC
Physician Assistant
9400 N NAME UNO
GILROY, CA 95020
Santa Clara County (408) 848-8672
CEP AMERICA - CALIFORNIA
Emergency Medicine
9400 N NAME UNO
GILROY, CA 95020
Santa Clara County (408) 848-2000
SAINT LOUISE REGIONAL HOSPITAL
General Acute Care Hospital
9400 N NAME UNO
GILROY, CA 95020
Santa Clara County (408) 848-2000
PARDEEP GONDAL MD
Internal Medicine
9400 N NAME UNO
GILROY, CA 95020
Santa Clara County (408) 848-2000

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 Mostafa Sadek's NPI number?

The NPI number for Mostafa Sadek is 1851610745. It was assigned to this individual provider in the NPPES registry on May 18, 2010.

Where is Mostafa Sadek located?

Mostafa Sadek practices at 9400 N Name Uno, Gilroy, CA 95020. The listed phone number is (408) 848-2000.

What is Mostafa Sadek's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Mostafa Sadek enrolled in Medicare?

Yes. Mostafa Sadek 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.

Which organizations bill Medicare for Mostafa Sadek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mostafa Sadek reassigns Medicare benefits to 3 organizations: County Of Santa Clara (Gilroy, CA), Hazel Hawkins Memorial Hospital (Hollister, CA) and Kings Physician Services, PC (Brooklyn, NY). 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 Mostafa Sadek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mostafa Sadek was last updated on June 5, 2024. 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.