Dr. William F. Alexander, MD
- Medicare services, 2024
- 465
- Medicare patients, 2024
- 309
- Part D claims, 2024
- 2,142
- Hospital affiliations
- 4
- Industry payments
- $4,041
- Practice address
- 3024 Business Park Cir, Goodlettsville, TN 37072
- Practice phone
- Call (615) 356-3999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rads of America, LLC
Goodlettsville, Tennessee
Find Dr. Alexander'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. William F. Alexander is a gastroenterologist in Goodlettsville, Tennessee
Dr. Alexander practices at Rads of America, LLC in Goodlettsville, Tennessee.
Dr. Alexander's NPI, 1609848738, was assigned on February 2, 2006. Dr. Alexander graduated from University of North Carolina at Chapel Hill School of Medicine in 1983. Dr. Alexander holds Tennessee license MD0000018809.
- NPI
- 1609848738NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557432705
- NPI enumeration date
- February 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 356-3999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William F. Alexander practices at Rads of America, LLC in Goodlettsville, Tennessee
Dr. Alexander's primary practice is Rads of America, LLC, at 3024 Business Park Cir, Goodlettsville, TN 37072 in Davidson County. The practice phone is (615) 356-3999.
- Rads of America, LLC3024 Business Park Cir, Goodlettsville, TN 37072 · Davidson CountyPhone(615) 356-3999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William F. Alexander is affiliated with 9 sites of care and 5 medical groups
Dr. Alexander's primary practice is Rads of America, LLC in Goodlettsville, Tennessee. Dr. Alexander is also affiliated with Ascension Saint Thomas Hospital West. The medical group on file is Ascension Saint Thomas Medical Partners. Dmand AI also links Dr. Alexander to 3 more hospitals, 4 medical groups, 3 group practices and clinics and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William F. Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rads of America, LLC | Available with a free account |
| +8 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William F. Alexander is one of 331 gastroenterologists in Tennessee
Gastroenterology is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Alexander is licensed in Tennessee.
Specialties and state licenses
- Gastroenterology, TennesseePrimary
Gastroenterologists near Dr. Alexander
Counts of gastroenterologists 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. William F. Alexander billed Medicare for 465 services in 2024
CMS data shows 465 Medicare services from Dr. Alexander across 14 procedure codes in 2024, for 309 Medicare patients. Medicare paid $35,530 for them.
Dr. Alexander's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3882024: 24936%
- Surgery
- 2023: 2622024: 20422%
- Other services
- 2023: 192024: 1237%
Where Dr. Alexander's Medicare services took place, 2024
- In an office21145%
- In a facility25455%
Dr. Alexander compared with the Tennessee median for gastroenterologists, 2024
- Dr. Alexander
- Tennessee median
- Medicare services
- 465vs 64528% below
- Medicare patients
- 309vs 37718% below
- Part D claims
- 1,902vs 5963.2 times
Medians across 330 gastroenterologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Alexander'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. Alexander?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alexander and other gastroenterologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William F. Alexander treated 309 Medicare patients in 2024, average age 74
CMS counts 309 Medicare patients who saw Dr. Alexander in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.54, 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. Alexander's median patient age at 65, with 55% women.
Dr. Alexander's Medicare patients by age, 2024
Dr. Alexander's Medicare patients by sex, 2024
- Women18660%
- Men12340%
Chronic conditions among Dr. Alexander's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety37%
- Diabetes37%
- Ischemic heart disease37%
- Chronic kidney disease35%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alexander's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William F. Alexander wrote 2,142 Medicare Part D claims in 2024
In 2024, Dr. Alexander wrote 2,142 Medicare Part D claims for 295 patients. 87% of them were for generic drugs. CMS names the drug for 1,902 of them, across 33 drugs with 11 or more claims each, at $260,023 in total drug cost. In 2023, CMS named 1,556 claims across 31 drugs.
Dr. Alexander's Part D claims by kind of drug, 2024
- Generic1,858 claims87%
- Brand-name284 claims13%
Dr. Alexander'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.
Drug classes CMS tracks in Dr. Alexander's Part D claims, 2024
- Opioids2%37 of 2,142 claims
- Antibiotics1%28 of 2,142 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5562024: 1,90222%
Drugs named by CMS: 33 in 2024, 31 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
Dr. William F. Alexander ranks in the 88th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Alexander accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 181 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Alexander, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Alexander ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 88th percentile181 procedures
- Colonoscopy
- 72nd percentile72 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William F. Alexander received $4,041 in industry payments from 2016 to 2025
CMS Open Payments shows 143 general payments to Dr. Alexander from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $1,220.
General payments to Dr. Alexander by program year, 2016 to 2025
General payments to Dr. Alexander by kind, 2016 to 2025
- Food and beverage$3,98899%
- Education$531%
Companies that paid Dr. Alexander 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. William F. Alexander graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Alexander graduated from University of North Carolina at Chapel Hill School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William F. Alexander'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. William F. Alexander
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. William F. Alexander's NPI number?
Dr. William F. Alexander's NPI number is 1609848738. It was assigned on February 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William F. Alexander?
Dr. William F. Alexander is a gastroenterologist in Goodlettsville, Tennessee. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. William F. Alexander practice?
Dr. Alexander practices at 3024 Business Park Cir, Goodlettsville, TN 37072. Dr. Alexander's primary practice is Rads of America, LLC in Goodlettsville, Tennessee. Dmand AI also links Dr. Alexander to 3 hospitals, 4 medical groups, 3 group practices and clinics and 1 physician office.
What is Dr. William F. Alexander's office phone number?
The practice phone on file for Dr. Alexander is (615) 356-3999.
What is Dr. William F. Alexander's medical license number?
Dr. Alexander holds Tennessee license MD0000018809.
Which hospitals is Dr. William F. Alexander affiliated with?
Dr. Alexander is affiliated with Ascension Saint Thomas Hospital West. Dmand AI links Dr. Alexander to 3 more hospitals.
What medical group is Dr. William F. Alexander part of?
Dr. Alexander is linked to Ascension Saint Thomas Medical Partners. Dmand AI links Dr. Alexander to 4 more medical groups.
Does Dr. William F. Alexander accept Medicare?
Yes. CMS data shows Dr. Alexander billed Medicare for 465 services in 2024, and Dr. Alexander accepts Medicare assignment.
How many Medicare patients does Dr. William F. Alexander see?
CMS counts 309 Medicare patients who saw Dr. Alexander in 2024, with an average age of 74.
What services does Dr. William F. Alexander bill to Medicare?
In 2024, Dr. Alexander's most billed Medicare services were office visit, established patient (99212), office visit, established patient (99213) and surgery: digestive system (43239).
Show 4 more questionsShow fewer questions
Where did Dr. William F. Alexander go to medical school?
Dr. Alexander graduated from University of North Carolina at Chapel Hill School of Medicine in 1983.
What drugs does Dr. William F. Alexander prescribe most?
In 2024 Medicare Part D data, Dr. Alexander's most prescribed drugs by claims were Metoclopramide HCl, Pantoprazole Sodium and Famotidine.
Has Dr. William F. Alexander received payments from drug or device companies?
CMS Open Payments shows $4,041 in general payments to Dr. Alexander from 25 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. William F. Alexander been practicing?
Dr. Alexander graduated from medical school in 1983, 43 years ago.
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