J Cardiothorac Vasc Anesth
Cardiopulmonary BypassEchocardiography, TransesophagealExtracorporeal Membrane Oxygenation
Dr. Aaron E. Barry, MD
NPI1770818205PAC ID2062634157
- Medicare services, 2024
- 137
- Medicare patients, 2024
- 142
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $1,845
- Practice address
- 2000 Mowry Ave, Fremont, CA 94538
- Practice phone
- Call (510) 797-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barry's professional email, personal email and mobile number
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Dr. Aaron E. Barry is an anesthesiologist in Fremont, California
Dr. Barry practices at Washington Health in Fremont, California, part of Washington Health.
Dr. Barry's NPI, 1770818205, was assigned on October 16, 2009. Dr. Barry graduated from Wayne State University School Of Medicine in 2009. Dr. Barry holds California license A115405.
NPI and contact details
- NPI
- 1770818205NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062634157
- NPI enumeration date
- October 16, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 797-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron E. Barry practices at Washington Health in Fremont, California
Dr. Barry's primary practice is Washington Health, at 2000 Mowry Ave, Fremont, CA 94538 in Alameda County. The practice phone is (510) 797-1111.
- Washington Health2000 Mowry Ave, Fremont, CA 94538 · Alameda CountyPhone(510) 797-1111
Source: Dmand AI Affiliation Data
Dr. Aaron E. Barry is affiliated with 1 site of care and 1 medical group
Dr. Barry's primary practice is Washington Health in Fremont, California, part of Washington Health. The medical group on file is CEP America.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron E. Barry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barry practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington Health | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Washington Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Aaron E. Barry is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Barry's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Barry is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Barry's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Illinois license
Anesthesiologists near Dr. Barry
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
6,593anesthesiologists in California65anesthesiologists in Fremont24anesthesiologists at Washington Health
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Aaron E. Barry billed Medicare for 137 services in 2024
CMS data shows 137 Medicare services from Dr. Barry across 4 procedure codes in 2024, for 142 Medicare patients. Medicare paid $18,349 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024137
Medicare patients142
Paid by Medicare$18,349
Procedure codes4
Dr. Barry's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1092024: 8225%
- Anesthesia
- 2023: 862024: 5536%
Dr. Barry compared with the California median for anesthesiologists, 2024
- Dr. Barry
- California median
- Medicare services
- 137vs 7290% above
- Medicare patients
- 142vs 143Close to median
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Barry'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. Barry?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barry and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron E. Barry treated 142 Medicare patients in 2024, average age 76
CMS counts 142 Medicare patients who saw Dr. Barry in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.63, 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. Barry's median patient age at 67, with 58% women.
Medicare patients, 2024142
Average age76
Average risk score1.63
Also on Medicaid29%
Dr. Barry's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barry's Medicare patients by sex, 2024
- Women7351%
- Men6949%
Chronic conditions among Dr. Barry's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Ischemic heart disease39%
- Diabetes37%
- Chronic kidney disease32%
- Atrial fibrillation28%
- Heart failure25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barry'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
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Aaron E. Barry takes part in Medicare
Dr. Barry 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. Aaron E. Barry has 3 publications on record
Dmand AI links 3 papers to Dr. Barry in 2015. 2015 was the busiest year, with 2. The most frequent topics are Cardiopulmonary Bypass and Echocardiography, Transesophageal. Dr. Barry's most frequent co-authors are Mark A. Chaney, Husam H. Balkhy and Martin L. Birch, MD.
Papers3
Topics Dr. Barry writes about most
- Cardiopulmonary Bypass
- Echocardiography, Transesophageal
Dr. Barry's most frequent co-authors
Recent publications by Dr. Barry
J Am Soc Echocardiogr
AlgorithmsChordae TendineaeEchocardiography, Three-Dimensional
Anesth Analg
AnalgesiaAnesthesiaAnesthetics
See who Dr. Barry researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barry works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Aaron E. Barry received $1,845 in industry payments from 2016 to 2025
CMS Open Payments shows 8 general payments to Dr. Barry from 6 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 49% of the total. AcelRx Pharmaceuticals, Inc. paid the most, $900.
General payments to Dr. Barry by program year, 2016 to 2025
General payments to Dr. Barry by kind, 2016 to 2025
$1.8Kin total
- Consulting fees$90049%
- Travel and lodging$65235%
- Food and beverage$29316%
Companies that paid Dr. Barry the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron E. Barry graduated from Wayne State University School Of Medicine
Dr. Barry graduated from Wayne State University School Of Medicine in 2009.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Aaron E. Barry accepts plans from 6 insurance carriers
Dr. Barry is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Barry accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Aaron E. Barry'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Aaron E. Barry
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. Aaron E. Barry's NPI number?
Dr. Aaron E. Barry's NPI number is 1770818205. It was assigned on October 16, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron E. Barry?
Dr. Aaron E. Barry is an anesthesiologist in Fremont, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Aaron E. Barry practice?
Dr. Barry practices at 2000 Mowry Ave, Fremont, CA 94538. Dr. Barry's primary practice is Washington Health in Fremont, California, part of Washington Health.
What is Dr. Aaron E. Barry's office phone number?
The practice phone on file for Dr. Barry is (510) 797-1111.
What is Dr. Aaron E. Barry's medical license number?
Dr. Barry holds California license A115405, one of the licenses on file in 2 states.
Which states has Dr. Aaron E. Barry been licensed in?
Dmand AI has state licenses on file for Dr. Barry in California (2011 to 2027) and Illinois (2013 to 2014).
Which hospitals is Dr. Aaron E. Barry affiliated with?
Dr. Barry practices at Washington Health in Fremont, California.
What medical group is Dr. Aaron E. Barry part of?
Dr. Barry is linked to CEP America.
Does Dr. Aaron E. Barry accept Medicare?
Yes. CMS data shows Dr. Barry billed Medicare for 137 services in 2024, and Dr. Barry accepts Medicare assignment.
How many Medicare patients does Dr. Aaron E. Barry see?
CMS counts 142 Medicare patients who saw Dr. Barry in 2024, with an average age of 76.
Show 8 more questionsShow fewer questions
Is Dr. Aaron E. Barry board certified?
Yes. Dr. Barry is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Aaron E. Barry bill to Medicare?
In 2024, Dr. Barry's most billed Medicare services were surgery: brain, spine and nerves (62322), surgery: brain, spine and nerves (64447) and anesthesia (01402).
Where did Dr. Aaron E. Barry go to medical school?
Dr. Barry graduated from Wayne State University School Of Medicine in 2009.
Has Dr. Aaron E. Barry received payments from drug or device companies?
CMS Open Payments shows $1,845 in general payments to Dr. Barry from 6 companies from 2016 to 2025. The largest total came from AcelRx Pharmaceuticals, Inc.
How long has Dr. Aaron E. Barry been practicing?
Dr. Barry graduated from medical school in 2009, 17 years ago.
Does Dr. Aaron E. Barry do research?
Dmand AI links 3 publications to Dr. Barry.
Who does Dr. Aaron E. Barry publish with?
Dr. Barry's most frequent co-authors are Mark A. Chaney (2 shared papers), Husam H. Balkhy (1 shared paper) and Martin L. Birch, MD (1 shared paper).
What insurance does Dr. Aaron E. Barry accept?
Dr. Barry is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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