DR. GEOFFREY WILLIAM HORN DO
NPI 1013117977
Radiology - Diagnostic Radiology in Saint Helena, CA

Active since July 19, 2007PECOS EnrolledAccepts Medicare Assignment
98.42/100
CMS Quality Rating
10 WOODLAND RD, SAINT HELENA, CA 94574(707) 963-6430(707) 256-3508 Get Directions Write a Review

NPPES record last updated: April 25, 2012. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Geoffrey William Horn Do NPPES

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

DR. GEOFFREY WILLIAM HORN DO (NPI 1013117977) is an individual diagnostic radiology provider in Saint Helena, California, licensed in California (20A11701) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1013117977
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. GEOFFREY WILLIAM HORNCredential: DO
Location Address10 WOODLAND RDSaint Helena, CA 94574-9554
Mailing AddressPo Box 3222Napa, CA 94558-0293 · (707) 261-7821 · Fax (707) 256-3508
Fax(707) 256-3508
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJuly 19, 2007
Last NPPES UpdateApril 25, 2012
NPI 1013117977 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses Licensed in CA · 20A11701 Licensed in OK · 4369 Licensed in TN · 2063
Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

10 WOODLAND RD, Saint Helena, CA 94574

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. Geoffrey William Horn 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 ID5395875934
PECOS Enrollment IDI20110819000170
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.

Areas of Expertise CMS Part B claims 92

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
741 services544 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
474 services474 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
474 services474 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
266 services226 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
261 services242 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
208 services191 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94574 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
$98.97 typical visit price
range $65.08 – $192.16
Typical copayment $24.74 (range $16.27 – $48.04)
Most-billed visit code 99203
Established Patient
$80.32 typical visit price
range $21.86 – $157.83
Typical copayment $20.08 (range $5.46 – $39.45)
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.

98.42/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.7
Promoting Interoperability96
Improvement Activities40
Cost96.71

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%913 patients
Radiology: Reminder System for Screening Mammograms
Percentage of patients undergoing a screening mammogram whose information is entered into a reminder system with a target due date for the next mammogram
94%208 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
47%125 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Radiology (Diagnostic Radiology)
10 WOODLAND RD
SAINT HELENA, CA 94574
Internal Medicine
10 WOODLAND RD
SAINT HELENA, CA 94574
Emergency Medicine
10 WOODLAND RD
SAINT HELENA, CA 94574
Preventive Medicine (Occupational Medicine)
10 WOODLAND RD
SAINT HELENA, CA 94574
Radiology (Diagnostic Radiology)
10 WOODLAND RD
SAINT HELENA, CA 94574
Clinic/Center (Radiology, Mobile)
10 WOODLAND RD
SAINT HELENA, CA 94574
Hospitalist
10 WOODLAND RD
SAINT HELENA, CA 94574
Family Medicine (Addiction Medicine)
10 WOODLAND RD, ST. HELENA HOSPITAL
SAINT HELENA, CA 94574

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013117977, enumerated as an "individual" on July 19, 2007.

The provider is located at 10 WOODLAND RD SAINT HELENA, CA 94574 and the phone number is (707) 963-6430.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.