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DR. SAIF AHMED DO
NPI 1669911574
Surgery in Fullerton, CA

Active since February 13, 2017PECOS EnrolledAccepts Medicare Assignment
1950 SUNNY CREST DR STE 3500, FULLERTON, CA 92835(714) 408-4249 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 4, 2025, Feb 27, 2019, Feb 20, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Saif Ahmed Do NPPES

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

DR. SAIF AHMED DO (NPI 1669911574) is an individual surgery provider in Fullerton, California, licensed in California (20A19439) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Wyandotte, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1669911574
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. SAIF AHMEDCredential: DO
Location Address1950 SUNNY CREST DR STE 3500Fullerton, CA 92835-3646
Mailing Address1950 Sunny Crest Dr Ste 3500Fullerton, CA 92835-3646 · (714) 408-4249 · Fax (714) 525-0123
Phone(714) 408-4249
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateFebruary 13, 2017
Last NPPES UpdateSeptember 4, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2025
✔ NPI 1669911574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in CA · 20A19439✔ Licensed in MI · 5101022983✔ Licensed in MI · 5151012981
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.
1950 SUNNY CREST DR STE 3500, Fullerton, CA 92835
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Secondary Practice Location 1

Location 12333 Biddle AveWyandotte, MI 48192-4668 · Phone (734) 246-7086

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. Saif Ahmed Do 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 ID244500148
PECOS Enrollment IDI20240129001281
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 92835 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES 8

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

RAZMIK GHUKASYAN M.D.
Surgery
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Orange County (714) 408-4249
KAREN MY HUYNH PA-C
Physician Assistant
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Orange County (714) 408-4249
DR. ROY PILLSUB WON M.D.
Colon & Rectal Surgery
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Orange County (714) 408-4249
EMILY GRACE HIPWELL PA-C
Physician Assistant
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Orange County (714) 408-4249
DONG HUM YOON MD
Colon & Rectal Surgery
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Orange County (714) 408-4249
KEVIN KINZINGER M.D.
Colon & Rectal Surgery
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Orange County (714) 408-4249
DR. MEGAN RAE LINNEBUR M.D.
Surgery
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Orange County (714) 408-4249
LEILA ABUHADBA
Physician Assistant
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Orange County (714) 408-4249

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 Saif Ahmed's NPI number?

The NPI number for Saif Ahmed is 1669911574. It was assigned to this individual provider in the NPPES registry on February 13, 2017.

Where is Saif Ahmed located?

Saif Ahmed practices at 1950 Sunny Crest Dr Ste 3500, Fullerton, CA 92835. The listed phone number is (714) 408-4249.

What is Saif Ahmed's specialty?

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

Is Saif Ahmed enrolled in Medicare?

Yes. Saif Ahmed 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 Saif Ahmed was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.