Dr. William Boothe Merrick, DO

  • Huntingdon, TN
  • Internist
NPI1497231054PAC ID9032514567
Medicare services, 2024
1,037
Medicare patients, 2024
347
Part D claims, 2024
5,803
Hospital affiliations
3
Industry payments
$602
Practice address
631 Rb Wilson Dr, Huntingdon, TN 38344
Practice phone
Call (731) 986-4461
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Baptist Memorial Hospital-Carroll County

Hospital · Huntingdon, Tennessee

See all 6 affiliations

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Dr. William Boothe Merrick is an internist in Huntingdon, Tennessee

Dr. Merrick practices at Baptist Memorial Hospital-Carroll County in Huntingdon, Tennessee, part of Baptist Memorial Health Care.

Dr. Merrick's NPI, 1497231054, was assigned on July 17, 2018. Dr. Merrick graduated from Lincoln Mem Univ, Debusk Col of Osteopathic Med in 2018. Dr. Merrick holds Tennessee license 4267.

NPI and contact details
Medicare PAC ID
9032514567
NPI enumeration date
July 17, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(731) 986-4461
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
34
Medical school graduation
2018

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

Dr. William Boothe Merrick practices at Baptist Memorial Hospital-Carroll County in Huntingdon, Tennessee

Dr. Merrick's primary practice is Baptist Memorial Hospital-Carroll County, at 631 Rb Wilson Dr, Huntingdon, TN 38344 in Carroll County. The practice phone is (731) 986-4461.

Source: Dmand AI Affiliation Data

Dr. William Boothe Merrick is affiliated with 4 sites of care and 2 medical groups

Dr. Merrick's primary practice is Baptist Memorial Hospital-Carroll County in Huntingdon, Tennessee, part of Baptist Memorial Health Care. Dr. Merrick is also affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital. The medical group on file is Hospital Medicine Services of Tennessee. Dmand AI also links Dr. Merrick to 1 more hospital, 1 skilled nursing facility and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Merrick

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

Dmand AI tracks the EHR system at Dr. William Boothe Merrick's practice

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

EHR by site
SiteEHR vendor and product
Baptist Memorial Hospital-Carroll CountyAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Boothe Merrick is one of 2,427 internists in Tennessee

Internal medicine is Dr. Merrick's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Merrick's licenses on file in 2 states: Tennessee and Virginia.

Specialties and state licenses

  • Internal medicine, TennesseePrimaryLicense 4267 · taxonomy 207R00000X
  • Virginia licenseLicense 0116032199

Internists near Dr. Merrick

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

Dr. William Boothe Merrick billed Medicare for 1,037 services in 2024

CMS data shows 1,037 Medicare services from Dr. Merrick across 6 procedure codes in 2024, for 347 Medicare patients. Medicare paid $83,554 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,037
Medicare patients347
Paid by Medicare$83,554
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 6302024: 1,03765%

Dr. Merrick compared with the Tennessee median for internists, 2024

  • Dr. Merrick
  • Tennessee median
Medicare services
1,037vs 67155% above
Medicare patients
347vs 22256% above
Part D claims
5,023vs 33415.0 times

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

Dr. Merrick'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. Merrick

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

Dr. William Boothe Merrick treated 347 Medicare patients in 2024, average age 79

CMS counts 347 Medicare patients who saw Dr. Merrick in 2024. The largest group is 75 to 84, with 139 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.88, 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. Merrick's median patient age at 74, with 59% women.

Medicare patients, 2024347
Average age79
Average risk score1.88
Also on Medicaid29%

Dr. Merrick's Medicare patients by age, 2024

Dr. Merrick's Medicare patients by sex, 2024

  • Women22465%
  • Men12335%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis67%
  4. Anxiety51%
  5. Heart failure48%
  6. Chronic kidney disease46%
  7. Ischemic heart disease46%
  8. Mood disorders46%

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

Dr. Merrick's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Dr. William Boothe Merrick wrote 5,803 Medicare Part D claims in 2024

In 2024, Dr. Merrick wrote 5,803 Medicare Part D claims for 364 patients. 90% of them were for generic drugs. CMS names the drug for 5,023 of them, across 94 drugs with 11 or more claims each, at $86,638 in total drug cost. In 2023, CMS named 1,902 claims across 65 drugs.

Part D claims, 20245,803
Drugs named by CMS94
Total drug cost$86,638
Part D patients364

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

  • Generic5,250 claims90%
  • Brand-name and other553 claims10%

Dr. Merrick'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. Merrick's Part D claims, 2024

  • Opioids1%33 of 5,803 claims
  • Antibiotics5%291 of 5,803 claims
  • Antipsychotics, patients 65 and over4%247 of 5,803 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: 1,9022024: 5,023164%

Drugs named by CMS: 94 in 2024, 65 in 2023.

See all prescribing by Dr. Merrick

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. William Boothe Merrick takes part in Medicare

Dr. Merrick 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. William Boothe Merrick received $602 in industry payments from 2018 to 2024

CMS Open Payments shows 38 general payments to Dr. Merrick from 9 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $119.

General payments to Dr. Merrick by program year, 2018 to 2024

Companies that paid Dr. Merrick the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Merrick

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

Dr. William Boothe Merrick graduated from Lincoln Mem Univ, Debusk Col of Osteopathic Med

Dr. Merrick graduated from Lincoln Mem Univ, Debusk Col of Osteopathic Med in 2018.

  1. Medical schoolLincoln Mem Univ, Debusk Col of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Dr. William Boothe Merrick'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. William Boothe Merrick

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 Boothe Merrick's NPI number?

Dr. William Boothe Merrick's NPI number is 1497231054. It was assigned on July 17, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. William Boothe Merrick?

Dr. William Boothe Merrick is an internist in Huntingdon, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. William Boothe Merrick practice?

Dr. Merrick practices at 631 Rb Wilson Dr, Huntingdon, TN 38344. Dr. Merrick's primary practice is Baptist Memorial Hospital-Carroll County in Huntingdon, Tennessee, part of Baptist Memorial Health Care. Dmand AI also links Dr. Merrick to 1 hospital, 1 skilled nursing facility and 1 medical group.

What is Dr. William Boothe Merrick's office phone number?

The practice phone on file for Dr. Merrick is (731) 986-4461.

What is Dr. William Boothe Merrick's medical license number?

Dr. Merrick holds Tennessee license 4267, one of the licenses on file in 2 states.

Which states has Dr. William Boothe Merrick been licensed in?

Dmand AI has state licenses on file for Dr. Merrick in Tennessee and Virginia.

Which hospitals is Dr. William Boothe Merrick affiliated with?

Dr. Merrick practices at Baptist Memorial Hospital-Carroll County in Huntingdon, Tennessee. Dr. Merrick is also affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital. Dmand AI links Dr. Merrick to 1 more hospital.

What medical group is Dr. William Boothe Merrick part of?

Dr. Merrick is linked to Hospital Medicine Services of Tennessee. Dmand AI links Dr. Merrick to 1 more medical group.

Does Dr. William Boothe Merrick accept Medicare?

Yes. CMS data shows Dr. Merrick billed Medicare for 1,037 services in 2024, and Dr. Merrick accepts Medicare assignment.

How many Medicare patients does Dr. William Boothe Merrick see?

CMS counts 347 Medicare patients who saw Dr. Merrick in 2024, with an average age of 79.

Show 5 more questionsShow fewer questions

What services does Dr. William Boothe Merrick bill to Medicare?

In 2024, Dr. Merrick's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99238).

Where did Dr. William Boothe Merrick go to medical school?

Dr. Merrick graduated from Lincoln Mem Univ, Debusk Col of Osteopathic Med in 2018.

What drugs does Dr. William Boothe Merrick prescribe most?

In 2024 Medicare Part D data, Dr. Merrick's most prescribed drugs by claims were Furosemide, Potassium Chloride and Pantoprazole Sodium.

Has Dr. William Boothe Merrick received payments from drug or device companies?

CMS Open Payments shows $602 in general payments to Dr. Merrick from 9 companies from 2018 to 2024. The largest total came from Abbvie Inc.

How long has Dr. William Boothe Merrick been practicing?

Dr. Merrick graduated from medical school in 2018, 8 years ago.

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