Dr. Juan C. Vasquez, MD

  • Saint Helena, CA
  • General surgeon
NPI1477593713PAC ID5092800375
Medicare services, 2024
553
Medicare patients, 2024
276
Part D claims, 2024
204
Publications
32
Hospital affiliations
5
Practice address
10 Woodland Road, Saint Helena, CA 94574
Practice phone
Call (707) 963-3611
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Health St. Helena

Hospital · Saint Helena, California

See all 11 affiliations

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Dr. Juan C. Vasquez is a general surgeon in Saint Helena, California

Dr. Vasquez practices at Adventist Health St. Helena in Saint Helena, California, part of Adventist Health.

Dr. Vasquez's NPI, 1477593713, was assigned on June 7, 2006. Dr. Vasquez graduated from McGovern Medical School in 2001. Dr. Vasquez holds California license C192531.

NPI and contact details
Medicare PAC ID
5092800375
NPI enumeration date
June 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(707) 963-3611
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Juan C. Vasquez practices at Adventist Health St. Helena in Saint Helena, California

Dr. Vasquez's primary practice is Adventist Health St. Helena, at 10 Woodland Road, Saint Helena, CA 94574 in Napa County. The practice phone is (707) 963-3611.

Source: Dmand AI Affiliation Data

Dr. Juan C. Vasquez is affiliated with 6 sites of care and 5 medical groups

Dr. Vasquez's primary practice is Adventist Health St. Helena in Saint Helena, California, part of Adventist Health. Dr. Vasquez is also affiliated with Adventist Health Clear Lake. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Dr. Vasquez to 3 more hospitals, 4 medical groups and 1 group practice or clinic, each named with a free account.

See all 11 affiliations for Dr. Vasquez

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Juan C. Vasquez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vasquez practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Adventist Health St. HelenaAvailable with a free account
+5 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Juan C. Vasquez is one of 2,926 general surgeons in California

Surgery is Dr. Vasquez's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Vasquez is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Vasquez's licenses on file in 7 states: California, Colorado, Utah, Oregon, Washington, Texas and North Carolina.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense C192531 · 2024 to 2026 · taxonomy 208600000X
  • Colorado license2021 to 2027
  • Utah licenseLicense 5181591-1205 · 2002 to 2026
  • Oregon licenseLicense MD153200 · 2016 to 2025
  • Washington license2020 to 2025
  • Texas licenseLicense T3208 · 2021 to 2024
  • North Carolina license2006 to 2008

Clinical focus

Dmand AI lists appendectomy, colonoscopy, colon removal, gallbladder removal, groin hernia surgery, hemorrhoids, intestinal or bowel obstruction and upper GI endoscopy among the conditions Dr. Vasquez treats.

General surgeons near Dr. Vasquez

Counts of general 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. Juan C. Vasquez billed Medicare for 553 services in 2024

CMS data shows 553 Medicare services from Dr. Vasquez across 13 procedure codes in 2024, for 276 Medicare patients. Medicare paid $55,615 for them.

Medicare services, 2024553
Medicare patients276
Paid by Medicare$55,615
Procedure codes13

Dr. Vasquez's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 712024: 274286%
Surgery
2023: 412024: 199385%
Other services
2023: 02024: 80

Where Dr. Vasquez's Medicare services took place, 2024

  • In an office18333%
  • In a facility37067%

Dr. Vasquez compared with the California median for general surgeons, 2024

  • Dr. Vasquez
  • California median
Medicare services
553vs 1663.3 times
Medicare patients
276vs 1212.3 times
Part D claims
163vs 344.8 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Vasquez'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.

See all procedures by Dr. Vasquez

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Juan C. Vasquez treated 276 Medicare patients in 2024, average age 74

CMS counts 276 Medicare patients who saw Dr. Vasquez in 2024. The largest group is 65 to 74, with 127 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Vasquez's median patient age at 64, with 51% women.

Medicare patients, 2024276
Average age74
Average risk score1.34
Also on Medicaid25%

Dr. Vasquez's Medicare patients by age, 2024

Dr. Vasquez's Medicare patients by sex, 2024

  • Women14051%
  • Men13649%

Chronic conditions among Dr. Vasquez's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis39%
  4. Ischemic heart disease28%
  5. Atrial fibrillation26%
  6. Diabetes24%
  7. Mood disorders22%
  8. Cancer21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Vasquez's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Juan C. Vasquez wrote 204 Medicare Part D claims in 2024

In 2024, Dr. Vasquez wrote 204 Medicare Part D claims for 148 patients. 86% of them were for generic drugs. CMS names the drug for 163 of them, across 3 drugs with 11 or more claims each, at $8,873 in total drug cost. In 2023, CMS named 64 claims across 3 drugs.

Part D claims, 2024204
Drugs named by CMS3
Total drug cost$8,873
Part D patients148

Dr. Vasquez's Part D claims by kind of drug, 2024

  • Generic176 claims86%
  • Brand-name28 claims14%

Dr. Vasquez'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: 642024: 163155%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Vasquez

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. Juan C. Vasquez ranks in the 84th percentile for colonoscopy in Medicare

Dr. Vasquez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vasquez as offering telehealth. CMS counts 122 procedures of colonoscopy by Dr. Vasquez, more than 84% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Vasquez ranks in Medicare procedure volume

Colonoscopy
84th percentile122 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
77th percentile102 procedures
Hernia repair (minimally invasive)
77th percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Coronary artery bypass graft (CABG): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 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)

Skin biopsy: 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. Juan C. Vasquez has 32 publications on record

Dmand AI links 32 papers to Dr. Vasquez, published from 2013 to 2025. 2024 was the busiest year, with 6. The most frequent topics are T-Lymphocytes, Asthma and Brain Neoplasms. Dr. Vasquez has published most often in Pediatr Blood Cancer. Dr. Vasquez's most frequent co-authors are Ranjit S. Bindra, MD, PhD, Sanjay Chaudhary, MD and Susan Elizabeth Gueble, MD.

Papers32
Years published2013 to 2025

Dr. Vasquez's papers by year, 2013 to 2025

Topics Dr. Vasquez writes about most

  • T-Lymphocytes
  • Asthma
  • Brain Neoplasms
  • Tumor Microenvironment
  • Glioma
  • Killer Cells, Natural
  • Lung Neoplasms
  • Parents

Dr. Vasquez's most frequent co-authors

Recent publications by Dr. Vasquez

See all 32 publications and co-authors

See who Dr. Vasquez researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vasquez works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Juan C. Vasquez received $16,409 in industry payments from 2016 to 2025

CMS Open Payments shows 74 general payments to Dr. Vasquez from 7 drug and device companies from 2016 to 2025. Education make up the largest share, 49% of the total. Intuitive Surgical, Inc. paid the most, $15,934.

General payments to Dr. Vasquez by program year, 2016 to 2025

General payments to Dr. Vasquez by kind, 2016 to 2025

$16.4Kin total
  • Education$8,00049%
  • Travel and lodging$6,96542%
  • Food and beverage$1,4459%

Companies that paid Dr. Vasquez the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Vasquez

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Juan C. Vasquez has 1 award and honors on record

Dmand AI lists 1 award for Dr. Vasquez.

Awards and honors for Dr. Vasquez

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Juan C. Vasquez graduated from McGovern Medical School

Dr. Vasquez graduated from McGovern Medical School in 2001. Dr. Vasquez is a member of ACS and SAGES.

  1. Medical schoolMcGovern Medical School
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Juan C. Vasquez accepts plans from 16 insurance carriers

Dr. Vasquez is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Cigna
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • +8 more carriersWith a free account

Plan types Dr. Vasquez accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Juan C. Vasquez's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Juan C. Vasquez

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. Juan C. Vasquez's NPI number?

Dr. Juan C. Vasquez's NPI number is 1477593713. It was assigned on June 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Juan C. Vasquez?

Dr. Juan C. Vasquez is a general surgeon in Saint Helena, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Juan C. Vasquez practice?

Dr. Vasquez practices at 10 Woodland Road, Saint Helena, CA 94574. Dr. Vasquez's primary practice is Adventist Health St. Helena in Saint Helena, California, part of Adventist Health. Dmand AI also links Dr. Vasquez to 3 hospitals, 4 medical groups and 1 group practice or clinic.

What is Dr. Juan C. Vasquez's office phone number?

The practice phone on file for Dr. Vasquez is (707) 963-3611.

What is Dr. Juan C. Vasquez's medical license number?

Dr. Vasquez holds California license C192531, one of the licenses on file in 7 states.

Which states has Dr. Juan C. Vasquez been licensed in?

Dmand AI has state licenses on file for Dr. Vasquez in California (2024 to 2026), Colorado (2021 to 2027), Utah (2002 to 2026), Oregon (2016 to 2025), Washington (2020 to 2025), Texas (2021 to 2024) and North Carolina (2006 to 2008).

Which hospitals is Dr. Juan C. Vasquez affiliated with?

Dr. Vasquez practices at Adventist Health St. Helena in Saint Helena, California. Dr. Vasquez is also affiliated with Adventist Health Clear Lake. Dmand AI links Dr. Vasquez to 3 more hospitals.

What medical group is Dr. Juan C. Vasquez part of?

Dr. Vasquez is linked to Adventist Health Physicians Network. Dmand AI links Dr. Vasquez to 4 more medical groups.

Does Dr. Juan C. Vasquez accept Medicare?

Yes. CMS data shows Dr. Vasquez billed Medicare for 553 services in 2024, and Dr. Vasquez accepts Medicare assignment.

Does Dr. Juan C. Vasquez offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Vasquez as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Juan C. Vasquez see?

CMS counts 276 Medicare patients who saw Dr. Vasquez in 2024, with an average age of 74.

Is Dr. Juan C. Vasquez board certified?

Yes. Dr. Vasquez is board certified in surgery by the American Board of Surgery.

What services does Dr. Juan C. Vasquez bill to Medicare?

In 2024, Dr. Vasquez's most billed Medicare services were surgery: digestive system (45380), office visit, new patient (99204) and medicare service (G0500).

Where did Dr. Juan C. Vasquez go to medical school?

Dr. Vasquez graduated from McGovern Medical School in 2001.

What drugs does Dr. Juan C. Vasquez prescribe most?

In 2024 Medicare Part D data, Dr. Vasquez's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Omeprazole and Pantoprazole Sodium.

Has Dr. Juan C. Vasquez received payments from drug or device companies?

CMS Open Payments shows $16,409 in general payments to Dr. Vasquez from 7 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Juan C. Vasquez been practicing?

Dr. Vasquez graduated from medical school in 2001, 25 years ago.

Does Dr. Juan C. Vasquez do research?

Dmand AI links 32 publications to Dr. Vasquez, published from 2013 to 2025.

Who does Dr. Juan C. Vasquez publish with?

Dr. Vasquez's most frequent co-authors are Ranjit S. Bindra, MD, PhD (6 shared papers), Sanjay Chaudhary, MD (2 shared papers) and Susan Elizabeth Gueble, MD (2 shared papers).

What insurance does Dr. Juan C. Vasquez accept?

Dr. Vasquez is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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