DR. MICHAEL PREZIOSI M.D.
NPI 1942485883
Internal Medicine - Infectious Disease in La Jolla, CA

Active since January 09, 2008PECOS EnrolledAccepts Medicare Assignment
9898 GENESEE AVE, AMP-605, LA JOLLA, CA 92037(858) 824-5484 Get Directions Write a Review

NPPES record last updated: June 15, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Michael Preziosi M.d. NPPES

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

DR. MICHAEL PREZIOSI M.D. (NPI 1942485883) is an individual infectious disease provider in La Jolla, California, licensed in California (A99585) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1942485883
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. MICHAEL PREZIOSICredential: M.D.
Location Address9898 GENESEE AVE, AMP-605La Jolla, CA 92037-1205
Mailing Address3775 Dana PlSan Diego, CA 92103-2814
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJanuary 9, 2008
Last NPPES UpdateJune 15, 2016
NPI 1942485883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in CA · A99585
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License A99585 (CA)
9898 GENESEE AVE, La Jolla, CA 92037

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. Michael Preziosi 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 ID8224180344
PECOS Enrollment IDI20090720000521
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 9

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
164 services83 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.
146 services140 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
90 services75 patients
Injection, zoledronic acid, 1 mg J3489
Zoledronic acid is a medication given via injection to strengthen bones. It's often used in patients with osteoporosis or certain types of cancer. The injection helps reduce the risk of fractures and other bone complications.
70 services14 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.
36 services36 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.
31 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92037 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
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.

Dermatology
9898 GENESEE AVE
LA JOLLA, CA 92037
Physician Assistant
9898 GENESEE AVE
LA JOLLA, CA 92037
Physician Assistant (Surgical)
9898 GENESEE AVE
LA JOLLA, CA 92037
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
9898 GENESEE AVE
LA JOLLA, CA 92037
Internal Medicine (Cardiovascular Disease)
9898 GENESEE AVE
LA JOLLA, CA 92037
Thoracic Surgery (Cardiothoracic Vascular Surgery)
9898 GENESEE AVE
LA JOLLA, CA 92037
Internal Medicine (Interventional Cardiology)
9898 GENESEE AVE
LA JOLLA, CA 92037
Nurse Practitioner (Family)
9898 GENESEE AVE
LA JOLLA, CA 92037

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 Michael Preziosi's NPI number?

The NPI number for Michael Preziosi is 1942485883. It was assigned to this individual provider in the NPPES registry on January 9, 2008.

Where is Michael Preziosi located?

Michael Preziosi practices at 9898 Genesee Ave Amp-605, La Jolla, CA 92037. The listed phone number is (858) 824-5484.

What is Michael Preziosi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Michael Preziosi enrolled in Medicare?

Yes. Michael Preziosi 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 Michael Preziosi was last updated on June 15, 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.