DR. WILLIAM F DAVIS MD
NPI 1013909225
Specialist in Santa Ana, CA

Q: What is William Davis's NPI number?

The NPI number for William Davis is 1013909225. It was assigned to this individual provider in the NPPES registry on August 16, 2005.

Q: What is William Davis's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for William Davis was last updated on January 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 August 16, 2005PECOS EnrolledAccepts Medicare Assignment

2010 E 1ST ST, SUITE 270, SANTA ANA, CA 92705(714) 542-6606(714) 542-6652 Get Directions Write a Review

NPPES record last updated: January 15, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. William F Davis Md NPPES

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

DR. WILLIAM F DAVIS MD (NPI 1013909225) is an individual specialist in Santa Ana, California, licensed in California (G69230) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (1989).

NPPES Registry Identity

NPI1013909225

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. WILLIAM F DAVISCredential: MD

Location Address2010 E 1ST ST, SUITE 270Santa Ana, CA 92705-4079

Mailing Address2010 E 1st St, Suite 270Santa Ana, CA 92705-4079 · (714) 542-6606 · Fax (714) 542-6652

Phone(714) 542-6606

Fax(714) 542-6652

Sole ProprietorYes

Medical School CMSSaint Louis University School Of MedicineGraduated 1989

Enumeration DateAugust 16, 2005

Last NPPES UpdateJanuary 15, 2009

✔ NPI 1013909225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · G69230

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

2010 E 1ST ST, Santa Ana, CA 92705

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Other Identifiers 1

Medicare UPINF82646CA

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. William F Davis Md 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 ID5294814018

PECOS Enrollment IDI20080506000181

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 8

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

147 services61 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.

94 services36 patients

Critical care, each additional 30 minutes 99292

Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.

62 services59 patients

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.

61 services16 patients

Ultrasound scan of chest 76604

An ultrasound scan of the chest is a non-invasive imaging procedure that uses sound waves to create pictures of the structures within your chest, such as your heart and lungs. It's a safe, painless method that helps doctors diagnose and monitor various conditions.

51 services48 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

50 services48 patients

Other Providers at the Same Location NPPES 15

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

EMERGENCY RETINA SURGICAL SERVICES

Emergency Medical Technician, Intermediate

2010 E 1ST ST, SUITE 140
SANTA ANA, CA 92705

Orange County (714) 289-1559

DR. NIAL R MORGAN M.D.

Orthopaedic Surgery

2010 E 1ST ST, SUITE 200
SANTA ANA, CA 92705

Orange County (714) 547-5500

FARAH ABBASSI , DMD, MSD, APC

Clinic/Center (Dental)

2010 E 1ST ST, 260
SANTA ANA, CA 92705

Orange County (714) 543-1800

RICHARD I. WOODS, M.D., INC.

Orthopaedic Surgery

2010 E 1ST ST, SUITE 200
SANTA ANA, CA 92705

Orange County (714) 547-5500

DR. REZA SHAFEE M.D.

Obstetrics & Gynecology

2010 E 1ST ST, SUITE 130
SANTA ANA, CA 92705

Orange County (714) 352-2287

REZA SHAFEE MD INC.

Clinic/Center (Health Service)

2010 E 1ST ST, SUITE 130
SANTA ANA, CA 92705

Orange County (714) 916-8728

RETINA ASSOCIATES OF ORANGE COUNTY

Ophthalmology

2010 E 1ST ST, 140
SANTA ANA, CA 92705

Orange County (714) 543-6020

MICHAEL JAZAYERI, INC.

Specialist

2010 E 1ST ST, SUITE 270
SANTA ANA, CA 92705

Orange County (714) 834-0101

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 William Davis's NPI number?

The NPI number for William Davis is 1013909225. It was assigned to this individual provider in the NPPES registry on August 16, 2005.

Where is William Davis located?

William Davis practices at 2010 E 1st St Suite 270, Santa Ana, CA 92705. The listed phone number is (714) 542-6606.

What is William Davis's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is William Davis enrolled in Medicare?

Yes. William Davis 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 William Davis was last updated on January 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.