Dr. John Buono, MD
- Medicare services, 2024
- 52
- Medicare patients, 2024
- 91
- Part D claims, 2016
- 12
- Hospital affiliations
- 1
- Industry payments
- $64
- Practice address
- 4002 Vista Way, Oceanside, CA 92056
- Practice phone
- Call (760) 724-8411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. John Buono is an anesthesiologist in Oceanside, California
Dr. Buono practices at Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare.
Dr. Buono's NPI, 1518346162, was assigned on May 28, 2015. Dr. Buono graduated from State University of New York Downstate Medical Center in 2015. Dr. Buono holds Arizona license 60747.
- NPI
- 1518346162NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840603841
- NPI enumeration date
- May 28, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 724-8411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Buono practices at Sharp Tri-City Medical Center in Oceanside, California
Dr. Buono's primary practice is Sharp Tri-City Medical Center, at 4002 Vista Way, Oceanside, CA 92056 in San Diego County. The practice phone is (760) 724-8411.
- Sharp Tri-City Medical Center4002 Vista Way, Oceanside, CA 92056 · San Diego CountyPhone(760) 724-8411
Source: Dmand AI Affiliation Data
Dr. John Buono is affiliated with 1 site of care and 4 medical groups
Dr. Buono's primary practice is Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare. The medical group on file is Darin Rentz DO PC. Dmand AI also links Dr. Buono to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Buono's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buono practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Tri-City Medical Center | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Buono is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Buono's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Buono is licensed in Arizona.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
Anesthesiologists near Dr. Buono
Counts of anesthesiologists 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. John Buono billed Medicare for 52 services in 2024
CMS data shows 52 Medicare services from Dr. Buono across 3 procedure codes in 2024, for 91 Medicare patients. Medicare paid $7,587 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Buono's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Surgery
- 2022: 02024: 19
- Anesthesia
- 2022: 272024: 1737%
- Imaging
- 2022: 172024: 166%
Dr. Buono compared with the California median for anesthesiologists, 2024
- Dr. Buono
- California median
- Medicare services
- 52vs 7228% below
- Medicare patients
- 91vs 14336% below
- Part D claims
- 12vs 2348% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Buono'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Buono and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Buono treated 91 Medicare patients in 2024, average age 75
CMS counts 91 Medicare patients who saw Dr. Buono in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Buono's median patient age at 67, with 48% women.
Dr. Buono's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Buono's Medicare patients by sex, 2024
- Women4145%
- Men5055%
Chronic conditions among Dr. Buono's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Anxiety32%
- Ischemic heart disease32%
- Mood disorders31%
- Chronic kidney disease29%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Buono's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Buono wrote 12 Medicare Part D claims in 2016
In 2016, Dr. Buono wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $48 in total drug cost.
Dr. Buono's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. John Buono takes part in Medicare
Dr. Buono accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Buono received $64 in industry payments from 2019 to 2023
CMS Open Payments shows 4 general payments to Dr. Buono from 3 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $29.
General payments to Dr. Buono by program year, 2019 to 2023
Companies that paid Dr. Buono the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Buono graduated from State University of New York Downstate Medical Center
Dr. Buono graduated from State University of New York Downstate Medical Center in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Buono'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. John Buono
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. John Buono's NPI number?
Dr. John Buono's NPI number is 1518346162. It was assigned on May 28, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. John Buono?
Dr. John Buono is an anesthesiologist in Oceanside, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John Buono practice?
Dr. Buono practices at 4002 Vista Way, Oceanside, CA 92056. Dr. Buono's primary practice is Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare. Dmand AI also links Dr. Buono to 3 medical groups.
What is Dr. John Buono's office phone number?
The practice phone on file for Dr. Buono is (760) 724-8411.
What is Dr. John Buono's medical license number?
Dr. Buono holds Arizona license 60747.
Which hospitals is Dr. John Buono affiliated with?
Dr. Buono practices at Sharp Tri-City Medical Center in Oceanside, California.
What medical group is Dr. John Buono part of?
Dr. Buono is linked to Darin Rentz DO PC. Dmand AI links Dr. Buono to 3 more medical groups.
Does Dr. John Buono accept Medicare?
Yes. CMS data shows Dr. Buono billed Medicare for 52 services in 2024, and Dr. Buono accepts Medicare assignment.
How many Medicare patients does Dr. John Buono see?
CMS counts 91 Medicare patients who saw Dr. Buono in 2024, with an average age of 75.
What services does Dr. John Buono bill to Medicare?
In 2024, Dr. Buono's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (00670) and ultrasound (76937).
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Where did Dr. John Buono go to medical school?
Dr. Buono graduated from State University of New York Downstate Medical Center in 2015.
What drugs does Dr. John Buono prescribe most?
In 2016 Medicare Part D data, Dr. Buono's most prescribed drugs by claims were Prednisone.
Has Dr. John Buono received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to Dr. Buono from 3 companies from 2019 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John Buono been practicing?
Dr. Buono graduated from medical school in 2015, 11 years ago.
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