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GEOFFREY CHRISTOPHER DARBY M.D.
NPI 1275929911
Surgery in Visalia, CA

Active since April 09, 2015PECOS EnrolledAccepts Medicare Assignment
400 W MINERAL KING AVE, VISALIA, CA 93291(650) 208-6600 Get Directions Write a Review

NPPES record last updated: August 11, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 11, 2021, Mar 30, 2018 (2 updates tracked since 2018).

About Geoffrey Christopher Darby M.d. NPPES

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

GEOFFREY CHRISTOPHER DARBY M.D. (NPI 1275929911) is an individual surgery provider in Visalia, California, licensed in California (FD6542799) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1275929911
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameGEOFFREY CHRISTOPHER DARBYCredential: M.D.
Location Address400 W MINERAL KING AVEVisalia, CA 93291-6237
Mailing Address3262 Purvis AveClovis, CA 93619-5111
Phone(650) 208-6600
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateApril 9, 2015
Last NPPES UpdateAugust 11, 20212 updates tracked since enumeration
NPPES CertifiedAugust 11, 2021
✔ NPI 1275929911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · FD6542799
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
400 W MINERAL KING AVE, Visalia, CA 93291
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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

Geoffrey Christopher Darby 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 ID1658802640
PECOS Enrollment IDI20241001003171
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 93291 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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 20

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

STEPHANIE SONGEY
Emergency Medicine
400 W MINERAL KING AVE
VISALIA, CA 93291
Tulare County (559) 624-2000
GURSHARNJIT KAUR M.D.
Family Medicine
400 W MINERAL KING AVE
VISALIA, CA 93291
Tulare County (559) 624-4820
GEORGE J MOUSSALLY MSN,ACNP-BC,CCRN
Nurse Practitioner (Acute Care)
400 W MINERAL KING AVE
VISALIA, CA 93291
Tulare County (559) 624-2000
DR. MATTHEW KIM M.D.
Hospitalist
400 W MINERAL KING AVE
VISALIA, CA 93291
Tulare County (559) 624-2207
VAN NANCY TRINH DO
Anesthesiology
400 W MINERAL KING AVE
VISALIA, CA 93291
Tulare County (559) 624-6999
STEVEN ANDREW PLATO II M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
400 W MINERAL KING AVE
VISALIA, CA 93291
Tulare County (559) 624-2732
MS. DANA MARIE PAULSEN CRNA
Nurse Anesthetist, Certified Registered
400 W MINERAL KING AVE, KAWEAH DELTA MEDICAL CENTER
VISALIA, CA 93291
Tulare County (559) 624-2000
HEIDI KRISTEL CORBETT
Social Worker (Clinical)
400 W MINERAL KING AVE
VISALIA, CA 93291
Tulare County (559) 624-2000

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 Geoffrey Darby's NPI number?

The NPI number for Geoffrey Darby is 1275929911. It was assigned to this individual provider in the NPPES registry on April 9, 2015.

Where is Geoffrey Darby located?

Geoffrey Darby practices at 400 W Mineral King Ave, Visalia, CA 93291. The listed phone number is (650) 208-6600.

What is Geoffrey Darby's specialty?

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

Is Geoffrey Darby enrolled in Medicare?

Yes. Geoffrey Darby 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 Geoffrey Darby was last updated on August 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.