Dr. Guillermo Nava, MD

  • Nashville, TN
  • Cardiologist
NPI1083722524PAC ID2365433919
Medicare services, 2024
3,288
Medicare patients, 2024
1,521
Part D claims, 2024
4,069
Publications
1
Hospital affiliations
6
Practice address
4220 Harding Rd, PO Box 380, Nashville, TN 37205
Practice phone
Call (615) 222-2111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ascension Saint Thomas Hospital West

Hospital · Nashville, Tennessee

See all 7 affiliations

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Dr. Guillermo Nava is a cardiologist in Nashville, Tennessee

Dr. Nava practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance.

Dr. Nava's NPI, 1083722524, was assigned on August 25, 2006. Dr. Nava graduated from Universidad La Salle School of Medicine in 1996. Dr. Nava's Tennessee license number on file is 46483.

NPI and contact details
Medicare PAC ID
2365433919
NPI enumeration date
August 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(615) 222-2111
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1996

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

Dr. Guillermo Nava practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee

Dr. Nava's primary practice is Ascension Saint Thomas Hospital West, at 4220 Harding Rd, PO Box 380, Nashville, TN 37205 in Davidson County. The practice phone is (615) 222-2111.

Source: Dmand AI Affiliation Data

Dr. Guillermo Nava is affiliated with 6 sites of care and 1 medical group

Dr. Nava's primary practice is Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance. Dr. Nava is also affiliated with Vanderbilt University Medical Center. The medical group on file is Ascension Saint Thomas Medical Partners. Dmand AI also links Dr. Nava to 4 more hospitals, each named with a free account.

See all 7 affiliations for Dr. Nava

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

Dmand AI tracks the EHR system at Dr. Guillermo Nava's practice

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

EHR by site
SiteEHR vendor and product
Ascension Saint Thomas Hospital WestAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Nava practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Guillermo Nava is one of 424 cardiologists in Tennessee

Cardiovascular disease is Dr. Nava's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Nava is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Nava's licenses on file in 3 states: Tennessee, Florida and New Mexico.

Specialties and state licenses

  • Cardiovascular disease, TennesseePrimaryLicense 46483 · 2010 to 2025 · taxonomy 207RC0000X
  • Florida licenseLicense ME82868 · 2001 to 2027
  • New Mexico licenseLicense MD2004-0063 · 2004 to 2019

Clinical focus

Dmand AI lists atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, heart blockage, heart failure, heart valve disorders and high cholesterol among the conditions Dr. Nava treats.

Cardiologists near Dr. Nava

Counts of cardiologists 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. Guillermo Nava billed Medicare for 3,288 services in 2024

CMS data shows 3,288 Medicare services from Dr. Nava across 24 procedure codes in 2024, for 1,521 Medicare patients. Medicare paid $110,212 for them.

Medicare services, 20243,288
Medicare patients1,521
Paid by Medicare$110,212
Procedure codes24

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

  • 2023
  • 2024
Tests and treatments
2023: 1,3272024: 2,35577%
Office and hospital visits
2023: 6662024: 7147%
Other services
2023: 442024: 113157%
Imaging
2023: 972024: 5840%
Drugs given in the office
2023: 02024: 48

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

  • In an office1,27739%
  • In a facility2,01161%

Dr. Nava compared with the Tennessee median for cardiologists, 2024

  • Dr. Nava
  • Tennessee median
Medicare services
3,288vs 1,79084% above
Medicare patients
1,521vs 86676% above
Part D claims
3,880vs 1,7982.2 times

Medians across 428 cardiologists in Tennessee with Dmand AI profiles that report each measure.

Dr. Nava'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. Nava

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

Dr. Guillermo Nava treated 1,521 Medicare patients in 2024, average age 74

CMS counts 1,521 Medicare patients who saw Dr. Nava in 2024. The largest group is 65 to 74, with 738 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nava's median patient age at 70, with 56% women.

Medicare patients, 20241,521
Average age74
Average risk score1.46
Also on Medicaid9%

Dr. Nava's Medicare patients by age, 2024

Dr. Nava's Medicare patients by sex, 2024

  • Women81153%
  • Men71047%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Ischemic heart disease48%
  5. Atrial fibrillation42%
  6. Diabetes40%
  7. Chronic kidney disease35%
  8. Heart failure34%

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

Dr. Nava's 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

  • Women56%
  • Men44%

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

Dr. Guillermo Nava wrote 4,069 Medicare Part D claims in 2024

In 2024, Dr. Nava wrote 4,069 Medicare Part D claims for 538 patients. 87% of them were for generic drugs. CMS names the drug for 3,880 of them, across 46 drugs with 11 or more claims each, at $475,256 in total drug cost. In 2023, CMS named 3,540 claims across 39 drugs.

Part D claims, 20244,069
Drugs named by CMS46
Total drug cost$475,256
Part D patients538

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

  • Generic3,541 claims87%
  • Brand-name528 claims13%

Dr. Nava'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: 3,5402024: 3,88010%

Drugs named by CMS: 46 in 2024, 39 in 2023.

See all prescribing by Dr. Nava

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. Guillermo Nava takes part in Medicare

Dr. Nava 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. Guillermo Nava has 1 publication on record

Dmand AI links 1 paper to Dr. Nava. Dr. Nava's most frequent co-authors are Paul Kurlansky, MD and Gervasio A. Lamas, MD.

Papers1

Dr. Nava's most frequent co-authors

Recent publications by Dr. Nava

See all 1 publications and co-authors

See who Dr. Nava researches with

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

How network discovery works

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

Dr. Guillermo Nava received $7,252 in industry payments from 2016 to 2025

CMS Open Payments shows 368 general payments to Dr. Nava from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $1,041.

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

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

$7.3Kin total
  • Food and beverage$7,219100%
  • Education$330%

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

Share is of all general payments to this clinician.

See all payments to Dr. Nava

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

Dr. Guillermo Nava graduated from Universidad La Salle School of Medicine

Dr. Nava graduated from Universidad La Salle School of Medicine in 1996. Dr. Nava is a member of ACC.

  1. Medical schoolUniversidad La Salle School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Guillermo Nava accepts plans from 19 insurance carriers

Dr. Nava is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Cigna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • +11 more carriersWith a free account

Plan types Dr. Nava accepts, by number of carriers

  1. PPO12
  2. Medicare10
  3. HMO9
  4. EPO5
  5. POS5
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Guillermo Nava'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)
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)
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. Guillermo Nava

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. Guillermo Nava's NPI number?

Dr. Guillermo Nava's NPI number is 1083722524. It was assigned on August 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Guillermo Nava?

Dr. Guillermo Nava is a cardiologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Guillermo Nava practice?

Dr. Nava practices at 4220 Harding Rd, PO Box 380, Nashville, TN 37205. Dr. Nava's primary practice is Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance. Dmand AI also links Dr. Nava to 4 hospitals.

What is Dr. Guillermo Nava's office phone number?

The practice phone on file for Dr. Nava is (615) 222-2111.

What is Dr. Guillermo Nava's medical license number?

Dr. Nava's Tennessee license number on file is 46483, one of the licenses on file in 3 states.

Which states has Dr. Guillermo Nava been licensed in?

Dmand AI has state licenses on file for Dr. Nava in Tennessee (2010 to 2025), Florida (2001 to 2027) and New Mexico (2004 to 2019).

Which hospitals is Dr. Guillermo Nava affiliated with?

Dr. Nava practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee. Dr. Nava is also affiliated with Vanderbilt University Medical Center. Dmand AI links Dr. Nava to 4 more hospitals.

What medical group is Dr. Guillermo Nava part of?

Dr. Nava is linked to Ascension Saint Thomas Medical Partners.

Does Dr. Guillermo Nava accept Medicare?

Yes. CMS data shows Dr. Nava billed Medicare for 3,288 services in 2024, and Dr. Nava accepts Medicare assignment.

How many Medicare patients does Dr. Guillermo Nava see?

CMS counts 1,521 Medicare patients who saw Dr. Nava in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Guillermo Nava board certified?

Yes. Dr. Nava is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Guillermo Nava bill to Medicare?

In 2024, Dr. Nava's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93000) and office visit, established patient (99214).

Where did Dr. Guillermo Nava go to medical school?

Dr. Nava graduated from Universidad La Salle School of Medicine in 1996.

What drugs does Dr. Guillermo Nava prescribe most?

In 2024 Medicare Part D data, Dr. Nava's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Carvedilol.

Has Dr. Guillermo Nava received payments from drug or device companies?

CMS Open Payments shows $7,252 in general payments to Dr. Nava from 26 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Guillermo Nava been practicing?

Dr. Nava graduated from medical school in 1996, 30 years ago.

Does Dr. Guillermo Nava do research?

Dmand AI links 1 publication to Dr. Nava.

Who does Dr. Guillermo Nava publish with?

Dr. Nava's most frequent co-authors are Paul Kurlansky, MD (1 shared paper) and Gervasio A. Lamas, MD (1 shared paper).

What insurance does Dr. Guillermo Nava accept?

Dr. Nava is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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