Dr. Hernan Antonio Bazan, MD
- Medicare services, 2024
- 299
- Medicare patients, 2024
- 198
- Part D claims, 2024
- 241
- Publications
- 54
- Clinical trials
- 3
- Practice address
- 3883 Airway Dr. Ste 100, Santa Rosa, CA 95403
- Practice phone
- Call (707) 521-4480
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
3883 Airway Drive Imaging
Mammography / Breast Imaging Center · Santa Rosa, California
Find Dr. Bazan'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. Hernan Antonio Bazan is a vascular surgeon in Santa Rosa, California
Dr. Bazan practices at 3883 Airway Drive Imaging in Santa Rosa, California.
Dr. Bazan's NPI, 1073714358, was assigned on May 31, 2007. Dr. Bazan graduated from Georgetown University School Of Medicine in 2000. Dr. Bazan holds Louisiana license 201525.
- NPI
- 1073714358NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638261407
- NPI enumeration date
- May 31, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 521-4480
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hernan Antonio Bazan practices at 3883 Airway Drive Imaging in Santa Rosa, California
Dr. Bazan's primary practice is 3883 Airway Drive Imaging, at 3883 Airway Dr. Ste 100, Santa Rosa, CA 95403. The practice phone is (707) 521-4480.
- 3883 Airway Drive Imaging3883 Airway Dr. Ste 100, Santa Rosa, CA 95403Phone(707) 521-4480
Source: Dmand AI Affiliation Data
Dr. Hernan Antonio Bazan is affiliated with 4 sites of care and 2 medical groups
Dr. Bazan's primary practice is 3883 Airway Drive Imaging in Santa Rosa, California. Dr. Bazan is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Bazan to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Bazan's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hernan Antonio Bazan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bazan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| 3883 Airway Drive Imaging | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hernan Antonio Bazan is one of 532 vascular surgeons in California
Vascular surgery is Dr. Bazan's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Bazan is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Dr. Bazan's licenses on file in 2 states: Louisiana and Connecticut.
Specialties and state licenses
- Vascular surgery, LouisianaPrimary
- Connecticut license
Clinical focus
Dmand AI lists blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, heart device and aorta surgery, leg revascularization, peripheral vascular disease, varicose veins and varicose vein treatment among the conditions Dr. Bazan treats.
Vascular surgeons near Dr. Bazan
Counts of vascular surgeons 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. Hernan Antonio Bazan billed Medicare for 299 services in 2024
CMS data shows 299 Medicare services from Dr. Bazan across 9 procedure codes in 2024, for 198 Medicare patients. Medicare paid $16,486 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bazan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1822024: 1782%
- Tests and treatments
- 2023: 1752024: 12131%
- Surgery
- 2023: 162024: 0100%
Dr. Bazan compared with the California median for vascular surgeons, 2024
- Dr. Bazan
- California median
- Medicare services
- 299vs 60951% below
- Medicare patients
- 198vs 27227% below
- Part D claims
- 198vs 553.6 times
Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.
Dr. Bazan'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. Bazan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bazan and other vascular surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hernan Antonio Bazan treated 198 Medicare patients in 2024, average age 71
CMS counts 198 Medicare patients who saw Dr. Bazan in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 3.11, 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. Bazan's median patient age at 67, with 42% women.
Dr. Bazan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bazan's Medicare patients by sex, 2024
- Women8643%
- Men11257%
Chronic conditions among Dr. Bazan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease53%
- Ischemic heart disease45%
- Diabetes44%
- Arthritis42%
- Heart failure33%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bazan'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
- Women42%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hernan Antonio Bazan wrote 241 Medicare Part D claims in 2024
In 2024, Dr. Bazan wrote 241 Medicare Part D claims for 85 patients. 94% of them were for generic drugs. CMS names the drug for 198 of them, across 4 drugs with 11 or more claims each, at $8,386 in total drug cost. In 2023, CMS named 150 claims across 3 drugs.
Dr. Bazan's Part D claims by kind of drug, 2024
- Generic226 claims94%
- Brand-name15 claims6%
Dr. Bazan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1502024: 19832%
Drugs named by CMS: 4 in 2024, 3 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
How Dr. Hernan Antonio Bazan takes part in Medicare
Dr. Bazan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Hernan Antonio Bazan has 54 publications on record
Dmand AI links 54 papers to Dr. Bazan, published from 2008 to 2025. 2015 was the busiest year, with 7. The most frequent topics are Endarterectomy, Carotid, Stents and Carotid Stenosis. Dr. Bazan has published most often in J Vasc Surg. Dr. Bazan's most frequent co-authors are Waldemar C. Sternbergh, MD, Taylor Andrew Smith, MD and Clayton Joseph Brinster, MD.
Dr. Bazan's papers by year, 2015 to 2025
Topics Dr. Bazan writes about most
- Endarterectomy, Carotid
- Stents
- Carotid Stenosis
- Endovascular Procedures
- Stroke
- Constriction, Pathologic
- Radiography
- Vascular Patency
Dr. Bazan's most frequent co-authors
- Waldemar C. Sternbergh, MD14 shared papers
- Taylor Andrew Smith, MD10 shared papers
- Clayton Joseph Brinster, MD4 shared papers
Recent publications by Dr. Bazan
See who Dr. Bazan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bazan works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hernan Antonio Bazan has worked on 3 clinical trials
Dmand AI links Dr. Bazan to 3 clinical trials. 2 are still active or recruiting. Conditions studied include Carotid Artery Diseases, Carotid Stenosis and Gangrene.
Conditions in Dr. Bazan's trials
- Carotid Artery Diseases
- Carotid Stenosis
- Gangrene
- Cerebrovascular Disorders
- Chronic Limb-Threatening Ischemia
Investigators on the most trials with Dr. Bazan
- Oliver Oppers Aalami, MD2 shared trials
- Michael J. Alexander, MD2 shared trials
- William B. Bachinsky, MD2 shared trials
Recent clinical trials with Dr. Bazan
Carotid Revascularization and Medical Management for Asymptomatic Carotid Stenosis Trial (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Hernan Antonio Bazan received $14,318 in industry payments from 2016 to 2025
CMS Open Payments shows 134 general payments to Dr. Bazan from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. W. L. Gore & Associates, Inc. paid the most, $5,734.
General payments to Dr. Bazan by program year, 2016 to 2025
General payments to Dr. Bazan by kind, 2016 to 2025
- Food and beverage$9,56067%
- Speaker and faculty fees$3,20022%
- Consulting fees$1,2008%
- Travel and lodging$3582%
Companies that paid Dr. Bazan 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. Hernan Antonio Bazan has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Bazan, most recently Top Doctor in Vascular Surgery in 2024.
Awards and honors for Dr. Bazan
- 2024
- Top Doctor in Vascular Surgery
- Trailblazer Award
- 2020
- Distinguished Fellow
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Hernan Antonio Bazan graduated from Georgetown University School Of Medicine
Dr. Bazan graduated from Georgetown University School Of Medicine in 2000. Dr. Bazan is a member of AOA, ACS, BIO, SVS, SAVS and Yale Surgical Society.
- Medical school
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Hernan Antonio Bazan accepts plans from 12 insurance carriers
Dr. Bazan is in network with 12 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Arkansas Blue Cross and Blue Shield
- +4 more carriersWith a free account
Plan types Dr. Bazan accepts, by number of carriers
- Medicare8
- PPO8
- POS6
- HMO4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hernan Antonio Bazan'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)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Hernan Antonio Bazan
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. Hernan Antonio Bazan's NPI number?
Dr. Hernan Antonio Bazan's NPI number is 1073714358. It was assigned on May 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hernan Antonio Bazan?
Dr. Hernan Antonio Bazan is a vascular surgeon in Santa Rosa, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Hernan Antonio Bazan practice?
Dr. Bazan practices at 3883 Airway Dr. Ste 100, Santa Rosa, CA 95403. Dr. Bazan's primary practice is 3883 Airway Drive Imaging in Santa Rosa, California. Dmand AI also links Dr. Bazan to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Hernan Antonio Bazan's office phone number?
The practice phone on file for Dr. Bazan is (707) 521-4480.
What is Dr. Hernan Antonio Bazan's medical license number?
Dr. Bazan holds Louisiana license 201525, one of the licenses on file in 2 states.
Which states has Dr. Hernan Antonio Bazan been licensed in?
Dmand AI has state licenses on file for Dr. Bazan in Louisiana (2007 to 2026) and Connecticut (2006 to 2008).
Which hospitals is Dr. Hernan Antonio Bazan affiliated with?
Dr. Bazan is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Bazan to 1 more hospital.
What medical group is Dr. Hernan Antonio Bazan part of?
Dr. Bazan is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Bazan to 1 more medical group.
Does Dr. Hernan Antonio Bazan accept Medicare?
Yes. CMS data shows Dr. Bazan billed Medicare for 299 services in 2024, and Dr. Bazan accepts Medicare assignment.
How many Medicare patients does Dr. Hernan Antonio Bazan see?
CMS counts 198 Medicare patients who saw Dr. Bazan in 2024, with an average age of 71.
Show 9 more questionsShow fewer questions
Is Dr. Hernan Antonio Bazan board certified?
Yes. Dr. Bazan is board certified in vascular surgery by the American Board of Surgery.
What services does Dr. Hernan Antonio Bazan bill to Medicare?
In 2024, Dr. Bazan's most billed Medicare services were office visit, established patient (99214), blood vessel study (93880) and office visit, new patient (99204).
Where did Dr. Hernan Antonio Bazan go to medical school?
Dr. Bazan graduated from Georgetown University School Of Medicine in 2000.
What drugs does Dr. Hernan Antonio Bazan prescribe most?
In 2024 Medicare Part D data, Dr. Bazan's most prescribed drugs by claims were Clopidogrel, Cilostazol and Warfarin Sodium.
Has Dr. Hernan Antonio Bazan received payments from drug or device companies?
CMS Open Payments shows $14,318 in general payments to Dr. Bazan from 24 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Hernan Antonio Bazan been practicing?
Dr. Bazan graduated from medical school in 2000, 26 years ago.
Does Dr. Hernan Antonio Bazan do research?
Dmand AI links 54 publications to Dr. Bazan, published from 2008 to 2025. Dr. Bazan has worked on 3 clinical trials.
Who does Dr. Hernan Antonio Bazan publish with?
Dr. Bazan's most frequent co-authors are Waldemar C. Sternbergh, MD (14 shared papers), Taylor Andrew Smith, MD (10 shared papers) and Clayton Joseph Brinster, MD (4 shared papers).
What insurance does Dr. Hernan Antonio Bazan accept?
Dr. Bazan is in network with 12 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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