Dr. Guillermo Nava, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nava'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. 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
- 1083722524NPI Registry (opens in a new tab)
- 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
- Get email
- 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.
- Ascension Saint Thomas Hospital West4220 Harding Rd, PO Box 380, Nashville, TN 37205 · Davidson CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Ascension Saint Thomas Hospital West | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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, TennesseePrimary
- Florida license
- New Mexico license
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.
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.
Need commercial claims for Dr. Nava?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nava and other cardiologists in Tennessee.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease48%
- Atrial fibrillation42%
- Diabetes40%
- Chronic kidney disease35%
- 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.
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.
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.
Dr. Nava's most frequent co-authors
Recent publications by Dr. Nava
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.
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
- 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.
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.
- Medical school
- Board certified in cardiovascular disease
- Board certified in 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
- PPO12
- Medicare10
- HMO9
- EPO5
- POS5
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Guillermo Nava'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) |
| 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. 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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