William Martinez

  • Nashville, TN
  • Internist
NPI1104025329PAC ID5597897900
Medicare services, 2024
115
Medicare patients, 2024
78
Part D claims, 2024
917
Publications
30
Hospital affiliations
1
Practice address
1211 Medical Center Drive, Nashville, TN 37232
Practice phone
Call (615) 322-3454
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Vanderbilt University Medical Center

Hospital · Nashville, Tennessee

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William Martinez is an internist in Nashville, Tennessee

William Martinez practices at Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center.

William Martinez's NPI, 1104025329, was assigned on July 17, 2007. William Martinez holds Tennessee license 50393.

NPI and contact details
Medicare PAC ID
5597897900
NPI enumeration date
July 17, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(615) 322-3454
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

William Martinez practices at Vanderbilt University Medical Center in Nashville, Tennessee

William Martinez's primary practice is Vanderbilt University Medical Center, at 1211 Medical Center Drive, Nashville, TN 37232 in Davidson County. The practice phone is (615) 322-3454.

Source: Dmand AI Affiliation Data

William Martinez is affiliated with 1 site of care and 2 medical groups

William Martinez's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links William Martinez to 1 more medical group, named with a free account.

See all 3 affiliations for William Martinez

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

Dmand AI tracks the EHR system at William Martinez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where William Martinez practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Vanderbilt University Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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William Martinez is one of 2,427 internists in Tennessee

Internal medicine is William Martinez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. William Martinez is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has William Martinez's licenses on file in 2 states: Tennessee and Massachusetts.

Specialties and state licenses

  • Internal medicine, TennesseePrimaryLicense 50393 · taxonomy 207R00000X
  • Massachusetts licenseLicense 242195

Clinical focus

Dmand AI lists acid reflux, chronic diabetes, chronic hypertension, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, coronary artery disease, enlarged prostate and enlarged thyroid among the conditions William Martinez treats.

Internists near William Martinez

Counts of internists 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

William Martinez billed Medicare for 115 services in 2024

CMS data shows 115 Medicare services from William Martinez across 4 procedure codes in 2024, for 78 Medicare patients. Medicare paid $9,179 for them. Every service was in an office.

Medicare services, 2024115
Medicare patients78
Paid by Medicare$9,179
Procedure codes4

William Martinez's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 822024: 9010%
Other services
2023: 352024: 2529%

William Martinez compared with the Tennessee median for internists, 2024

  • William Martinez
  • Tennessee median
Medicare services
115vs 67183% below
Medicare patients
78vs 22265% below
Part D claims
612vs 33483% above

Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.

William Martinez'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 William Martinez

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

William Martinez treated 78 Medicare patients in 2024, average age 71

CMS counts 78 Medicare patients who saw William Martinez in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts William Martinez's median patient age at 59, with 45% women.

Medicare patients, 202478
Average age71
Average risk score1.07

William Martinez's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

William Martinez's Medicare patients by sex, 2024

  • Women3545%
  • Men4355%

Chronic conditions among William Martinez's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol69%
  3. Arthritis38%
  4. Diabetes31%
  5. Mood disorders27%
  6. Ischemic heart disease26%
  7. Depression23%
  8. Anxiety17%

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

William Martinez's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women45%
  • Men55%

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

William Martinez wrote 917 Medicare Part D claims in 2024

In 2024, William Martinez wrote 917 Medicare Part D claims for 73 patients. 89% of them were for generic drugs. CMS names the drug for 612 of them, across 27 drugs with 11 or more claims each, at $10,405 in total drug cost. In 2023, CMS named 554 claims across 27 drugs.

Part D claims, 2024917
Drugs named by CMS27
Total drug cost$10,405
Part D patients73

William Martinez's Part D claims by kind of drug, 2024

  • Generic812 claims89%
  • Brand-name and other105 claims11%

William Martinez'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: 5542024: 61210%

Drugs named by CMS: 27 in 2024, 27 in 2023.

See all prescribing by William Martinez

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

William Martinez offers telehealth to Medicare patients

William Martinez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists William Martinez as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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William Martinez has 30 publications on record

Dmand AI links 30 papers to William Martinez, published from 2015 to 2024. 2018 was the busiest year, with 4. The most frequent topics are Patient Safety, Communication and Professional Misconduct. William Martinez has published most often in BMJ Qual Saf. William Martinez's most frequent co-authors are Gerald Hickson, MD, Sigall K. Bell, MD and Tom A. Elasy, MD.

Papers30
Years published2015 to 2024

William Martinez's papers by year, 2015 to 2024

Topics William Martinez writes about most

  • Patient Safety
  • Communication
  • Professional Misconduct
  • Diabetes Mellitus
  • Physician-Patient Relations
  • Physicians
  • Academic Medical Centers
  • Internship and Residency

William Martinez's most frequent co-authors

Recent publications by William Martinez

See all 30 publications and co-authors

See who William Martinez researches with

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

How network discovery works

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

William Martinez has 1 award and honors on record

Dmand AI lists 1 award for William Martinez, most recently Alpha Omega Alpha in 2007.

Awards and honors for William Martinez

  1. 2007
    • Alpha Omega Alpha

Source: Dmand AI Professional Profile Data

William Martinez is board certified in internal medicine

  1. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

William Martinez accepts plans from 16 insurance carriers

William Martinez is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types William Martinez accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare8
  4. POS7
  5. EPO6
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for William Martinez'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
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 William Martinez

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is William Martinez's NPI number?

William Martinez's NPI number is 1104025329. It was assigned on July 17, 2007, and it is active in the NPI Registry.

What does William Martinez specialize in?

William Martinez is an internist in Nashville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does William Martinez practice?

William Martinez practices at 1211 Medical Center Drive, Nashville, TN 37232. William Martinez's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dmand AI also links William Martinez to 1 medical group.

What is William Martinez's office phone number?

The practice phone on file for William Martinez is (615) 322-3454.

What is William Martinez's medical license number?

William Martinez holds Tennessee license 50393, one of the licenses on file in 2 states.

Which states has William Martinez been licensed in?

Dmand AI has state licenses on file for William Martinez in Tennessee and Massachusetts.

Which hospitals is William Martinez affiliated with?

William Martinez practices at Vanderbilt University Medical Center in Nashville, Tennessee.

What medical group is William Martinez part of?

William Martinez is linked to Vanderbilt University Medical Center. Dmand AI links William Martinez to 1 more medical group.

Does William Martinez accept Medicare?

Yes. CMS data shows William Martinez billed Medicare for 115 services in 2024, and William Martinez accepts Medicare assignment.

Does William Martinez offer telehealth?

Yes. The CMS Doctors and Clinicians file lists William Martinez as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does William Martinez see?

CMS counts 78 Medicare patients who saw William Martinez in 2024, with an average age of 71.

Is William Martinez board certified?

Yes. William Martinez is board certified in internal medicine by the American Board of Internal Medicine.

What services does William Martinez bill to Medicare?

In 2024, William Martinez's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).

What drugs does William Martinez prescribe most?

In 2024 Medicare Part D data, William Martinez's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

How long has William Martinez been practicing?

William Martinez graduated from medical school in 2007, 19 years ago.

Does William Martinez do research?

Dmand AI links 30 publications to William Martinez, published from 2015 to 2024.

Who does William Martinez publish with?

William Martinez's most frequent co-authors are Gerald Hickson, MD (11 shared papers), Sigall K. Bell, MD (7 shared papers) and Tom A. Elasy, MD (6 shared papers).

What insurance does William Martinez accept?

William Martinez is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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