ADAM S FIERER MD
NPI 1205831161
Surgery in Oceanside, CA

Active since June 16, 2005PECOS EnrolledAccepts Medicare Assignment
3998 VISTA WAY, STE C200, OCEANSIDE, CA 92056(760) 724-5352(760) 724-5447 Get Directions Write a Review

NPPES record last updated: March 27, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Adam S Fierer Md NPPES

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

ADAM S FIERER MD (NPI 1205831161) is an individual surgery provider in Oceanside, California, licensed in California (G69685) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1989).

NPPES Registry Identity

NPI1205831161
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameADAM S FIERERCredential: MD
Location Address3998 VISTA WAY, STE C200Oceanside, CA 92056-4500
Mailing Address2385 S Melrose Dr, Ste C300Vista, CA 92081-8788 · (760) 300-3647 · Fax (760) 482-1316
Fax(760) 724-5447
Sole ProprietorYes
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 1989
Enumeration DateJune 16, 2005
Last NPPES UpdateMarch 27, 2017
NPI 1205831161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in CA · G69685
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.
3998 VISTA WAY, Oceanside, CA 92056

Other Identifiers 3

Medicare UPING31650CA
Medicaid00G696850CA
Medicare ID-Type UnspecifiedG69685CA

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

Adam S Fierer 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 ID1557431194
PECOS Enrollment IDI20080609000270
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 7

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.

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.
29 services29 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
22 services22 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.
17 services17 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
16 services16 patients
Repair of groin hernia using an endoscope 49650
This procedure involves the use of an endoscope, a thin tube with a camera, to repair a hernia in the groin area. The surgeon makes small incisions, inserts the endoscope, and uses special tools to fix the hernia. This minimally invasive technique often results in quicker recovery times.
14 services14 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92056 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 20

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

Advanced Practice Midwife
3998 VISTA WAY
OCEANSIDE, CA 92056
Orthopaedic Surgery
3998 VISTA WAY, SUITE B
OCEANSIDE, CA 92056
Orthopaedic Surgery
3998 VISTA WAY, SUITE B
OCEANSIDE, CA 92056
Thoracic Surgery (Cardiothoracic Vascular Surgery)
3998 VISTA WAY, SUITE A
OCEANSIDE, CA 92056
Nurse Practitioner (Family)
3998 VISTA WAY
OCEANSIDE, CA 92056
Surgery
3998 VISTA WAY, SUITE 200
OCEANSIDE, CA 92056
Pain Medicine (Interventional Pain Medicine)
3998 VISTA WAY, 108
OCEANSIDE, CA 92056
Internal Medicine (Cardiovascular Disease)
3998 VISTA WAY, SUITE 200
OCEANSIDE, CA 92056

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 Adam Fierer's NPI number?

The NPI number for Adam Fierer is 1205831161. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Adam Fierer located?

Adam Fierer practices at 3998 Vista Way Ste C200, Oceanside, CA 92056. The listed phone number is (760) 724-5352.

What is Adam Fierer's specialty?

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

Is Adam Fierer enrolled in Medicare?

Yes. Adam Fierer 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 Adam Fierer was last updated on March 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.