CholecystectomyCholelithiasisLaparoscopy
Dr. Barry N. Gardiner, MD
NPI1619068533
- Medicare services, 2019
- 48
- Part D claims, 2016
- 30
- Publications
- 2
- Industry payments
- $602,438
- Affiliated sites
- 1
- Practice address
- 2301 Camino Ramon Suite 215 Suite 215, San Ramon, CA 94583
- Practice phone
- Call (925) 275-1210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Barry N Gardiner MD Inc
Physician office · San Ramon, California
Find Dr. Gardiner's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Barry N. Gardiner is a general surgeon in San Ramon, California
Dr. Gardiner practices at Barry N Gardiner MD Inc in San Ramon, California.
Dr. Gardiner's NPI, 1619068533, was assigned on September 27, 2006. Dr. Gardiner graduated from Perelman School of Medicine - Philadelphia in 1967. Dr. Gardiner holds California license G16217.
NPI and contact details
- NPI
- 1619068533NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Practice phone
- (925) 275-1210
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Barry N. Gardiner practices at Barry N Gardiner MD Inc in San Ramon, California
Dr. Gardiner's primary practice is Barry N Gardiner MD Inc, at 2301 Camino Ramon Suite 215 Suite 215, San Ramon, CA 94583. The practice phone is (925) 275-1210.
- Barry N Gardiner MD Inc2301 Camino Ramon Suite 215 Suite 215, San Ramon, CA 94583Phone(925) 275-1210
Source: Dmand AI Affiliation Data
Dr. Barry N. Gardiner is affiliated with 1 site of care
Dr. Gardiner's primary practice is Barry N Gardiner MD Inc in San Ramon, California.
Barry N Gardiner MD IncPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Barry N. Gardiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gardiner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barry N Gardiner MD Inc | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Barry N. Gardiner is one of 2,926 general surgeons in California
Surgery is Dr. Gardiner's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gardiner is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Gardiner's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Florida license
General surgeons near Dr. Gardiner
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California
4general surgeons in San Ramon
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Barry N. Gardiner billed Medicare for 48 services in 2019
CMS data shows 48 Medicare services from Dr. Gardiner across 3 procedure codes in 2019, all of them office visits. Medicare paid $5,553 for them. Every service was in an office.
Medicare services, 201948
Paid by Medicare$5,553
Procedure codes3
Dr. Gardiner's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 472019: 482%
- Surgery
- 2018: 282019: 0100%
Dr. Gardiner compared with the California median for general surgeons, 2019
- Dr. Gardiner
- California median
- Medicare services
- 48vs 16671% below
- Part D claims
- 30vs 3412% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Gardiner's most billed Medicare procedure codes, 2019
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. Gardiner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gardiner and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Barry N. Gardiner wrote 30 Medicare Part D claims in 2016
In 2016, Dr. Gardiner wrote 30 Medicare Part D claims. They cover 2 drugs, with $349 in total drug cost.
Part D claims, 201630
Drugs named by CMS2
Total drug cost$349
Dr. Gardiner'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
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Dr. Barry N. Gardiner has 2 publications on record
Dmand AI links 2 papers to Dr. Gardiner. The most frequent topics are Cholecystectomy, Cholelithiasis and Laparoscopy. Dr. Gardiner's most frequent co-author is Bruce McLaren Wolfe, MD.
Papers2
Topics Dr. Gardiner writes about most
- Cholecystectomy
- Cholelithiasis
- Laparoscopy
Dr. Gardiner's most frequent co-authors
Recent publications by Dr. Gardiner
CholecystectomyCholelithiasisIntestinal Perforation
See who Dr. Gardiner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gardiner works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Barry N. Gardiner received $602,438 in industry payments from 2016 to 2023
CMS Open Payments shows 67 general payments to Dr. Gardiner from 4 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 96% of the total. Ethicon Inc. paid the most, $602,064.
General payments to Dr. Gardiner by program year, 2016 to 2023
General payments to Dr. Gardiner by kind, 2016 to 2023
$602.4Kin total
- Consulting fees$577,92796%
- Speaker and faculty fees$22,4844%
- Travel and lodging$1,4680%
- Food and beverage$5590%
Companies that paid Dr. Gardiner the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Barry N. Gardiner has 1 award and honors on record
Dmand AI lists 1 award for Dr. Gardiner, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Gardiner
- 2014
- Regional Top Doctor
Source: Dmand AI Professional Profile Data
Dr. Barry N. Gardiner graduated from Perelman School of Medicine - Philadelphia
Dr. Gardiner graduated from Perelman School of Medicine - Philadelphia in 1967.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Barry N. Gardiner accepts plans from 3 insurance carriers
Dr. Gardiner is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Gardiner accepts, by number of carriers
- Medicare3
- PPO3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Barry N. Gardiner'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 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Barry N. Gardiner
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. Barry N. Gardiner's NPI number?
Dr. Barry N. Gardiner's NPI number is 1619068533. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Barry N. Gardiner?
Dr. Barry N. Gardiner is a general surgeon in San Ramon, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Barry N. Gardiner practice?
Dr. Gardiner practices at 2301 Camino Ramon Suite 215 Suite 215, San Ramon, CA 94583. Dr. Gardiner's primary practice is Barry N Gardiner MD Inc in San Ramon, California.
What is Dr. Barry N. Gardiner's office phone number?
The practice phone on file for Dr. Gardiner is (925) 275-1210.
What is Dr. Barry N. Gardiner's medical license number?
Dr. Gardiner holds California license G16217, one of the licenses on file in 2 states.
Which states has Dr. Barry N. Gardiner been licensed in?
Dmand AI has state licenses on file for Dr. Gardiner in California (1969 to 2027) and Florida (2016 to 2021).
Does Dr. Barry N. Gardiner accept Medicare?
Yes. CMS data shows Dr. Gardiner billed Medicare for 48 services in 2019.
Is Dr. Barry N. Gardiner board certified?
Yes. Dr. Gardiner is board certified in surgery by the American Board of Surgery.
What services does Dr. Barry N. Gardiner bill to Medicare?
In 2019, Dr. Gardiner's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and office visit, established patient (99213).
Where did Dr. Barry N. Gardiner go to medical school?
Dr. Gardiner graduated from Perelman School of Medicine - Philadelphia in 1967.
Show 6 more questionsShow fewer questions
What drugs does Dr. Barry N. Gardiner prescribe most?
In 2016 Medicare Part D data, Dr. Gardiner's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Ketorolac Tromethamine.
Has Dr. Barry N. Gardiner received payments from drug or device companies?
CMS Open Payments shows $602,438 in general payments to Dr. Gardiner from 4 companies from 2016 to 2023. The largest total came from Ethicon Inc.
How long has Dr. Barry N. Gardiner been practicing?
Dr. Gardiner graduated from medical school in 1967, 59 years ago.
Does Dr. Barry N. Gardiner do research?
Dmand AI links 2 publications to Dr. Gardiner.
Who does Dr. Barry N. Gardiner publish with?
Dr. Gardiner's most frequent co-authors are Bruce McLaren Wolfe, MD (1 shared paper).
What insurance does Dr. Barry N. Gardiner accept?
Dr. Gardiner is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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