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DR. AMY LIGHTNER DAY M.D.
NPI 1164466173
Surgery in Chula Vista, CA

Active since June 16, 2006PECOS EnrolledAccepts Medicare Assignment
754 MEDICAL CENTER CT, STE. 203, CHULA VISTA, CA 91911(619) 656-6493(619) 656-5727 Get Directions Write a Review

NPPES record last updated: July 7, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Amy Lightner Day M.d. NPPES

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

DR. AMY LIGHTNER DAY M.D. (NPI 1164466173) is an individual surgery provider in Chula Vista, California, licensed in California (A71460) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1997).

NPPES Registry Identity

NPI1164466173
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameDR. AMY LIGHTNER DAYCredential: M.D.
Location Address754 MEDICAL CENTER CT, STE. 203Chula Vista, CA 91911-6654
Mailing Address10790 Rancho Bernardo Rd, Ste. 203San Diego, CA 92127-5705 · (858) 554-8984
Phone(619) 656-6493
Fax(619) 656-5727
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1997
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 7, 2016
✔ NPI 1164466173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A71460
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.
754 MEDICAL CENTER CT, Chula Vista, CA 91911
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Other Identifiers 2

Medicare UPINI30404
Medicaid00A7 14600CA

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. Amy Lightner Day 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 ID4587608385
PECOS Enrollment IDI20050613001207
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 10

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.

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005
An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.
63 services62 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
50 services50 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
45 services40 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
43 services43 patients
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211
This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.
37 services18 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
34 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91911 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
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 13

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

MATTHEW DOUGLAS PUGH, D.O.
Internal Medicine (Clinical Cardiac Electrophysiology)
754 MEDICAL CENTER CT, 206
CHULA VISTA, CA 91911
San Diego County (619) 482-4333
CHULA VISTA INTERNAL MEDICINE & CARDIOLOGY MEDICAL GROUP
Internal Medicine
754 MEDICAL CENTER CT, STE 100
CHULA VISTA, CA 91911
San Diego County (619) 421-4000
BENJAMIN TEOFILO HOURANI MD
Internal Medicine (Cardiovascular Disease)
754 MEDICAL CENTER CT, #100
CHULA VISTA, CA 91911
San Diego County (619) 421-4000
MR. DAVID PRESTON HANSEN MD
Internal Medicine
754 MEDICAL CENTER CT, #100
CHULA VISTA, CA 91911
San Diego County (619) 421-4000
MR. TODD ANTHONY FORSTER PA-C
Physician Assistant (Medical)
754 MEDICAL CENTER CT, STE. #204
CHULA VISTA, CA 91911
San Diego County (619) 616-2100
LUIS A FIALLO MD PC
Internal Medicine (Pulmonary Disease)
754 MEDICAL CENTER CT, 100
CHULA VISTA, CA 91911
San Diego County (619) 421-4000
DR. RAVINDRA PRABHU M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
754 MEDICAL CENTER CT, SUITE 203
CHULA VISTA, CA 91911
San Diego County (619) 482-4333
MAUXI RODRIGUEZ JIMENEZ NP
Nurse Practitioner (Family)
754 MEDICAL CENTER CT
CHULA VISTA, CA 91911
San Diego County (619) 920-9753

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 Amy Day's NPI number?

The NPI number for Amy Day is 1164466173. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Amy Day located?

Amy Day practices at 754 Medical Center Ct Ste. 203, Chula Vista, CA 91911. The listed phone number is (619) 656-6493.

What is Amy Day's specialty?

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

Is Amy Day enrolled in Medicare?

Yes. Amy Day 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 Amy Day was last updated on July 7, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.