Dr. Julio E. Williams, MD

  • Rockingham, VA
  • Cardiothoracic surgeon
NPI1588761001PAC ID7517969454
Medicare services, 2024
83
Medicare patients, 2024
104
Part D claims, 2018
14
MIPS score, 2024
90
Hospital affiliations
1
Practice address
2010 Health Campus Drive, Harrisonburg, VA 22801
Practice phone
Call (540) 689-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sentara RMH Medical Center

Hospital · Harrisonburg, Virginia

See all 12 affiliations

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Dr. Julio E. Williams is a cardiothoracic surgeon in Rockingham, Virginia

Dr. Williams practices at Sentara RMH Medical Center in Harrisonburg, Virginia, part of Sentara Health.

Dr. Williams' NPI, 1588761001, was assigned on September 19, 2006. Dr. Williams graduated from Pontificia Universidad Católica Madre y Maestra in 1985. Dr. Williams holds California license C171431.

NPI and contact details
Medicare PAC ID
7517969454
NPI enumeration date
September 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(540) 689-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Julio E. Williams practices at Sentara RMH Medical Center in Harrisonburg, Virginia

Dr. Williams' primary practice is Sentara RMH Medical Center, at 2010 Health Campus Drive, Harrisonburg, VA 22801 in Harrisonburg City. The practice phone is (540) 689-1000.

Source: Dmand AI Affiliation Data

Dr. Julio E. Williams is affiliated with 4 sites of care and 8 medical groups

Dr. Williams' primary practice is Sentara RMH Medical Center in Harrisonburg, Virginia, part of Sentara Health. The medical group on file is Sentara RMH Medical Group. Dmand AI also links Dr. Williams to 7 more medical groups and 3 group practices and clinics, each named with a free account.

See all 12 affiliations for Dr. Williams

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

Dmand AI tracks the EHR system at Dr. Julio E. Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sentara RMH Medical CenterAvailable with a free account
+3 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Julio E. Williams is one of 130 cardiothoracic surgeons in Virginia

Thoracic surgery (cardiothoracic vascular surgery) is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Williams is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Williams' licenses on file in 11 states: California, Virginia, South Carolina, Washington, North Dakota, New York, Texas, Arizona, Montana, New Jersey and Pennsylvania.

Specialties and state licenses

  • Thoracic surgery (cardiothoracic vascular surgery), CaliforniaPrimaryLicense C171431 · 2021 to 2027 · taxonomy 208G00000X
  • Virginia license2017 to 2028
  • South Carolina license2018 to 2027
  • Washington license2011 to 2027
  • North Dakota license2018 to 2026
  • New York license2024 to 2026
  • Texas license1998 to 2026
  • Arizona license2015 to 2020
  • Montana license2008 to 2012
  • New Jersey license1995 to 2001
  • Pennsylvania license1997

Clinical focus

Dmand AI lists heart bypass surgery, heart valve surgery and lung resection among the conditions Dr. Williams treats.

Cardiothoracic surgeons near Dr. Williams

Counts of cardiothoracic 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. Julio E. Williams billed Medicare for 83 services in 2024

CMS data shows 83 Medicare services from Dr. Williams across 5 procedure codes in 2024, for 104 Medicare patients. Medicare paid $21,561 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202483
Medicare patients104
Paid by Medicare$21,561
Procedure codes5

Dr. Williams' Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Office and hospital visits
2022: 262024: 3846%
Surgery
2022: 362024: 3114%
Tests and treatments
2022: 02024: 14

Dr. Williams compared with the Virginia median for cardiothoracic surgeons, 2024

  • Dr. Williams
  • Virginia median
Medicare services
83vs 12835% below
Medicare patients
104vs 12114% below
Part D claims
14vs 1822% below

Medians across 117 cardiothoracic surgeons in Virginia with Dmand AI profiles that report each measure.

Dr. Williams' 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. Williams

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

Dr. Julio E. Williams treated 104 Medicare patients in 2024, average age 78

CMS counts 104 Medicare patients who saw Dr. Williams in 2024. The largest group is 75 to 84, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.15, 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. Williams' median patient age at 70, with 39% women.

Medicare patients, 2024104
Average age78
Average risk score2.15
Also on Medicaid20%

Dr. Williams' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Williams' Medicare patients by sex, 2024

  • Women4644%
  • Men5856%

Chronic conditions among Dr. Williams' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease71%
  4. Heart failure70%
  5. Arthritis50%
  6. Atrial fibrillation49%
  7. Diabetes47%
  8. Chronic kidney disease42%

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

Dr. Williams' patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women39%
  • Men61%

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

Dr. Julio E. Williams wrote 14 Medicare Part D claims in 2018

In 2018, Dr. Williams wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $149 in total drug cost. In 2016, CMS named 12 claims across 1 drug.

Part D claims, 201814
Drugs named by CMS1
Total drug cost$149

Dr. Williams' most prescribed drugs by claims, 2018

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, 2016 to 2018

  • 2016
  • 2018
Claims for drugs CMS names
2016: 122018: 1417%

Drugs named by CMS: 1 in 2018, 1 in 2016.

See all prescribing by Dr. Williams

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Julio E. Williams scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Williams' MIPS scores, performance year 2024

  • 90of 100Final score
  • 89.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Julio E. Williams received $1,307 in industry payments from 2019 to 2025

CMS Open Payments shows 14 general payments to Dr. Williams from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 52% of the total. Edwards Lifesciences Corporation paid the most, $1,245.

General payments to Dr. Williams by program year, 2019 to 2025

General payments to Dr. Williams by kind, 2019 to 2025

$1.3Kin total
  • Food and beverage$68252%
  • Travel and lodging$60046%
  • Education$262%

Companies that paid Dr. Williams the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Williams

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

Dr. Julio E. Williams has 1 award and honors on record

Dmand AI lists 1 award for Dr. Williams, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Williams

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Julio E. Williams graduated from Pontificia Universidad Católica Madre y Maestra

Dr. Williams graduated from Pontificia Universidad Católica Madre y Maestra in 1985. Dr. Williams is a member of ACS.

  1. Medical schoolPontificia Universidad Católica Madre y Maestra
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in thoracic and cardiac surgeryAmerican Board of Thoracic Surgery

Source: Dmand AI Professional Profile Data

Dr. Julio E. Williams accepts plans from 16 insurance carriers

Dr. Williams is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of North Dakota
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Williams accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO6
  4. POS5
  5. EPO4
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Julio E. Williams'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
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. Julio E. Williams

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. Julio E. Williams' NPI number?

Dr. Julio E. Williams' NPI number is 1588761001. It was assigned on September 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Julio E. Williams?

Dr. Julio E. Williams is a cardiothoracic surgeon in Rockingham, Virginia. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).

Where does Dr. Julio E. Williams practice?

Dr. Williams practices at 2010 Health Campus Drive, Harrisonburg, VA 22801. Dr. Williams' primary practice is Sentara RMH Medical Center in Harrisonburg, Virginia, part of Sentara Health. Dmand AI also links Dr. Williams to 7 medical groups and 3 group practices and clinics.

What is Dr. Julio E. Williams' office phone number?

The practice phone on file for Dr. Williams is (540) 689-1000.

What is Dr. Julio E. Williams' medical license number?

Dr. Williams holds California license C171431, one of the licenses on file in 11 states.

Which states has Dr. Julio E. Williams been licensed in?

Dmand AI has state licenses on file for Dr. Williams in California (2021 to 2027), Virginia (2017 to 2028), South Carolina (2018 to 2027), Washington (2011 to 2027), North Dakota (2018 to 2026), New York (2024 to 2026), Texas (1998 to 2026), Arizona (2015 to 2020), Montana (2008 to 2012), New Jersey (1995 to 2001) and Pennsylvania (1997).

Which hospitals is Dr. Julio E. Williams affiliated with?

Dr. Williams practices at Sentara RMH Medical Center in Harrisonburg, Virginia.

What medical group is Dr. Julio E. Williams part of?

Dr. Williams is linked to Sentara RMH Medical Group. Dmand AI links Dr. Williams to 7 more medical groups.

Does Dr. Julio E. Williams accept Medicare?

Yes. CMS data shows Dr. Williams billed Medicare for 83 services in 2024, and Dr. Williams accepts Medicare assignment.

What is Dr. Julio E. Williams' MIPS score?

Dr. Williams' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Julio E. Williams see?

CMS counts 104 Medicare patients who saw Dr. Williams in 2024, with an average age of 78.

Is Dr. Julio E. Williams board certified?

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

What services does Dr. Julio E. Williams bill to Medicare?

In 2024, Dr. Williams' most billed Medicare services were surgery: heart and blood vessels (33361), office visit, new patient (99204) and special service (99152).

Where did Dr. Julio E. Williams go to medical school?

Dr. Williams graduated from Pontificia Universidad Católica Madre y Maestra in 1985.

What drugs does Dr. Julio E. Williams prescribe most?

In 2018 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Pantoprazole Sodium.

Has Dr. Julio E. Williams received payments from drug or device companies?

CMS Open Payments shows $1,307 in general payments to Dr. Williams from 3 companies from 2019 to 2025. The largest total came from Edwards Lifesciences Corporation.

How long has Dr. Julio E. Williams been practicing?

Dr. Williams graduated from medical school in 1985, 41 years ago.

What insurance does Dr. Julio E. Williams accept?

Dr. Williams is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to thoracic surgery (cardiothoracic vascular surgery) practices?

See cardiothoracic surgeons in Virginia by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

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