Anti-Bacterial AgentsBacteriophagesBacteriophage T4
Dr. Gary S. Aron, MD
NPI1619984911
- Medicare services, 2024
- 510
- Medicare patients, 2024
- 262
- Part D claims, 2024
- 3,165
- Publications
- 17
- MIPS score, 2024
- 100
- Practice address
- 170 Alameda De Las Pulgas, Redwood City, CA 94062
- Practice phone
- Call (650) 369-5811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sequoia Hospital
Redwood City, California
Find Dr. Aron's professional email, personal email and mobile number
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Dr. Gary S. Aron is an internist in Redwood City, California
Dr. Aron practices at Sequoia Hospital in Redwood City, California.
Dr. Aron's NPI, 1619984911, was assigned on August 1, 2006. Dr. Aron graduated from Creighton University School of Medicine - Omaha in 1975. Dr. Aron's California license number on file is G036108.
NPI and contact details
- NPI
- 1619984911NPI Registry (opens in a new tab)
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Practice phone
- (650) 369-5811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gary S. Aron practices at Sequoia Hospital in Redwood City, California
Dr. Aron's primary practice is Sequoia Hospital, at 170 Alameda De Las Pulgas, Redwood City, CA 94062 in San Mateo County. The practice phone is (650) 369-5811.
- Sequoia Hospital170 Alameda De Las Pulgas, Redwood City, CA 94062 · San Mateo CountyPhone(650) 369-5811
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gary S. Aron is affiliated with 3 sites of care and 2 medical groups
Dr. Aron's primary practice is Sequoia Hospital in Redwood City, California. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Aron to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sequoia HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gary S. Aron's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aron practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sequoia Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary S. Aron is one of 16,751 internists in California
Internal medicine is Dr. Aron's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Aron is board certified in internal medicine by the American Board of Internal Medicine. Dr. Aron has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute skin infection, adjustment disease, alzheimer's disease, aneurysm, anxiety, arthritis and atrial fibrillation and flutter among the conditions Dr. Aron treats.
Internists near Dr. Aron
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gary S. Aron billed Medicare for 510 services in 2024
CMS data shows 510 Medicare services from Dr. Aron across 7 procedure codes in 2024, for 262 Medicare patients. Medicare paid $51,651 for them. Every service was in an office.
Medicare services, 2024510
Medicare patients262
Paid by Medicare$51,651
Procedure codes7
Dr. Aron's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8062024: 36255%
- Other services
- 2023: 4162024: 12071%
- Tests and treatments
- 2023: 2132024: 2887%
- Drugs given in the office
- 2023: 1,2002024: 0100%
Dr. Aron compared with the California median for internists, 2024
- Dr. Aron
- California median
- Medicare services
- 510vs 36141% above
- Medicare patients
- 262vs 15174% above
- Part D claims
- 2,587vs 4216.1 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Aron's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Aron?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Aron and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary S. Aron treated 262 Medicare patients in 2024, average age 79
CMS counts 262 Medicare patients who saw Dr. Aron in 2024. The largest group is 75 to 84, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Aron's median patient age at 74, with 25% women.
Medicare patients, 2024262
Average age79
Average risk score1.03
Dr. Aron's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Aron's Medicare patients by sex, 2024
- Women8031%
- Men18269%
Chronic conditions among Dr. Aron's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Chronic kidney disease35%
- Diabetes29%
- Atrial fibrillation24%
- Ischemic heart disease24%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Aron's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women25%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary S. Aron wrote 3,165 Medicare Part D claims in 2024
In 2024, Dr. Aron wrote 3,165 Medicare Part D claims for 313 patients. 88% of them were for generic drugs. CMS names the drug for 2,587 of them, across 70 drugs with 11 or more claims each, at $263,139 in total drug cost. In 2023, CMS named 4,004 claims across 94 drugs.
Part D claims, 20243,165
Drugs named by CMS70
Total drug cost$263,139
Part D patients313
Dr. Aron's Part D claims by kind of drug, 2024
- Generic2,793 claims88%
- Brand-name359 claims11%
- Other13 claims0%
Dr. Aron's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Aron's Part D claims, 2024
- Opioids2%67 of 3,165 claims
- Antibiotics1%26 of 3,165 claims
- Antipsychotics, patients 65 and over0%13 of 3,165 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,0042024: 2,58735%
Drugs named by CMS: 70 in 2024, 94 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gary S. Aron scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Aron for performance year 2024, reported through an alternative payment model (APM).
Dr. Aron's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gary S. Aron has 17 publications on record
Dmand AI links 17 papers to Dr. Aron, published from 2010 to 2014. The most frequent topics are Plant Proteins, Simplexvirus and Antiviral Agents. Dr. Aron has published most often in Antimicrob Agents Chemother.
Papers17
Years published2010 to 2014
Topics Dr. Aron writes about most
- Plant Proteins
- Simplexvirus
- Antiviral Agents
- Bacteriophages
- Biofilms
- Culture Media
- N-Glycosyl Hydrolases
- Ribosome Inactivating Proteins, Type 1
Recent publications by Dr. Aron
Appl Environ Microbiol
BiofilmsColiphagesColony Count, Microbial
Antimicrob Agents Chemother
Antiviral AgentsCell Membrane PermeabilityHeLa Cells
Thymidine kinase activity of herpes simplex virus temperature-sensitive mutants (opens in a new tab)
Intervirology
BromodeoxyuridineCell-Free SystemCell Line
Antimicrob Agents Chemother
Antiviral AgentsPlant ProteinsSimplexvirus
See who Dr. Aron researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Aron works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary S. Aron received $124 in industry payments from 2017 to 2023
CMS Open Payments shows 6 general payments to Dr. Aron from 3 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $51.
General payments to Dr. Aron by program year, 2017 to 2023
Companies that paid Dr. Aron the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary S. Aron graduated from Creighton University School of Medicine - Omaha
Dr. Aron graduated from Creighton University School of Medicine - Omaha in 1975.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Gary S. Aron accepts plans from 13 insurance carriers
Dr. Aron is in network with 13 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Aron accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary S. Aron's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary S. Aron
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gary S. Aron's NPI number?
Dr. Gary S. Aron's NPI number is 1619984911. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary S. Aron?
Dr. Gary S. Aron is an internist in Redwood City, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gary S. Aron practice?
Dr. Aron practices at 170 Alameda De Las Pulgas, Redwood City, CA 94062. Dr. Aron's primary practice is Sequoia Hospital in Redwood City, California. Dmand AI also links Dr. Aron to 2 group practices and clinics and 1 medical group.
What is Dr. Gary S. Aron's office phone number?
The practice phone on file for Dr. Aron is (650) 369-5811.
What is Dr. Gary S. Aron's medical license number?
Dr. Aron's California license number on file is G036108.
What medical group is Dr. Gary S. Aron part of?
Dr. Aron is linked to Mercy Medical Group. Dmand AI links Dr. Aron to 1 more medical group.
Does Dr. Gary S. Aron accept Medicare?
Yes. CMS data shows Dr. Aron billed Medicare for 510 services in 2024.
What is Dr. Gary S. Aron's MIPS score?
Dr. Aron's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Gary S. Aron see?
CMS counts 262 Medicare patients who saw Dr. Aron in 2024, with an average age of 79.
Is Dr. Gary S. Aron board certified?
Yes. Dr. Aron is board certified in internal medicine by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Gary S. Aron bill to Medicare?
In 2024, Dr. Aron's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Gary S. Aron go to medical school?
Dr. Aron graduated from Creighton University School of Medicine - Omaha in 1975.
What drugs does Dr. Gary S. Aron prescribe most?
In 2024 Medicare Part D data, Dr. Aron's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Gary S. Aron received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Aron from 3 companies from 2017 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Gary S. Aron been practicing?
Dr. Aron graduated from medical school in 1975, 51 years ago.
Does Dr. Gary S. Aron do research?
Dmand AI links 17 publications to Dr. Aron, published from 2010 to 2014.
What insurance does Dr. Gary S. Aron accept?
Dr. Aron is in network with 13 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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