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DR. GARY ARON M.D.
NPI 1619984911
Internal Medicine in Redwood City, CA

Active since August 01, 2006
96.5/100
CMS Quality Rating
2900 WHIPPLE AVE, SUITE 130, REDWOOD CITY, CA 94062(650) 298-8774(650) 298-8667 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Gary Aron M.d. NPPES

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

DR. GARY ARON M.D. (NPI 1619984911) is an individual internal medicine provider in Redwood City, California, licensed in California (G036108) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1619984911
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GARY ARONCredential: M.D.
Location Address2900 WHIPPLE AVE, SUITE 130Redwood City, CA 94062-2843
Mailing Address2900 Whipple Ave, Suite 130Redwood City, CA 94062-2843 · (650) 298-8774 · Fax (650) 298-8667
Phone(650) 298-8774
Fax(650) 298-8667
Sole ProprietorNo
Enumeration DateAugust 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1619984911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G036108
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2900 WHIPPLE AVE, Redwood City, CA 94062
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type UnspecifiedZZZ16205ZCA
Medicare UPINA46578CA

Areas of Expertise CMS Part B claims 5

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.

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.
177 services127 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.
173 services129 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
103 services103 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
17 services17 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.
12 services11 patients

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.

96.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.34
Promoting Interoperability100
Improvement Activities40

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.

DUC MARCEL NGUYEN MD
Specialist
2900 WHIPPLE AVE, STE 115
REDWOOD CITY, CA 94062
San Mateo County (650) 365-5996
DR. BARRETT BRYAN MD
Internal Medicine
2900 WHIPPLE AVE, SUITE 130
REDWOOD CITY, CA 94062
San Mateo County (650) 298-8774
DR. JAMES JEROME ZIMMERMAN M.D.
Surgery (Vascular Surgery)
2900 WHIPPLE AVE, SUITE 225
REDWOOD CITY, CA 94062
San Mateo County (650) 366-0225
MS. VIRGINIA MORROW MSN, ANP
Nurse Practitioner
2900 WHIPPLE AVE, SUITE 245
REDWOOD CITY, CA 94062
San Mateo County (650) 365-3700
DR. BETTY HO M.D.
Internal Medicine (Gastroenterology)
2900 WHIPPLE AVE, STE 245
REDWOOD CITY, CA 94062
San Mateo County (650) 365-2911
MS. JENNIFER ROSE SUTTON PA-C
Physician Assistant (Medical)
2900 WHIPPLE AVE, SUITE 210
REDWOOD CITY, CA 94062
San Mateo County (650) 366-4542
SEQUOIA MEDICAL ASSOCIATES
Internal Medicine
2900 WHIPPLE AVE, SUITE 130
REDWOOD CITY, CA 94062
San Mateo County (650) 298-8774
MRS. SIGAL ALONA TENE MD
Internal Medicine (Critical Care Medicine)
2900 WHIPPLE AVE, STE 115
REDWOOD CITY, CA 94062
San Mateo County (650) 368-8981

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 Gary Aron's NPI number?

The NPI number for Gary Aron is 1619984911. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Gary Aron located?

Gary Aron practices at 2900 Whipple Ave Suite 130, Redwood City, CA 94062. The listed phone number is (650) 298-8774.

What is Gary Aron's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Gary Aron was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.