Dr. John Lee Whitlock, MD

  • Boone, NC
  • Geriatric medicine (internal medicine) physician
NPI1790713451
Medicare services, 2022
247
Part D claims, 2023
11
Hospital affiliations
1
Medical groups
4
State licenses
2
Practice address
136 Furman Rd, Boone, NC 28607-5038
Practice phone
Call (828) 262-0060
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Watauga Internal Medicine

Primary care practice · Boone, North Carolina

See all 7 affiliations

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Dr. John Lee Whitlock is a geriatric medicine (internal medicine) physician in Boone, North Carolina

Dr. Whitlock practices at Watauga Internal Medicine in Boone, North Carolina.

Dr. Whitlock's NPI, 1790713451, was assigned on June 29, 2006. Dr. Whitlock graduated from University of Maryland School of Medicine in 1973. Dr. Whitlock holds North Carolina license 28595.

NPI and contact details
NPI enumeration date
June 29, 2006
NPI status
Active
Practice phone
(828) 262-0060
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
79
Medical school graduation
1973

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

Dr. John Lee Whitlock practices at 2 locations in Boone, North Carolina

Dr. Whitlock's primary practice is Watauga Internal Medicine, at 136 Furman Rd, Boone, NC 28607-5038. The practice phone is (828) 262-0060. The NPI Registry lists Dr. Whitlock's practice address as 336 Deerfield Rd, Boone, NC 28607.

  • Watauga Internal MedicinePrimary
    136 Furman Rd, Boone, NC 28607-5038Phone(828) 262-0060
  • NPI Registry address
    336 Deerfield Rd, Boone, NC 28607 · Watauga CountyPhone(828) 262-0060

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

Dr. John Lee Whitlock is affiliated with 3 sites of care and 4 medical groups

Dr. Whitlock's primary practice is Watauga Internal Medicine in Boone, North Carolina. Dr. Whitlock is also affiliated with Watauga Medical Center. The medical group on file is Appalachian Gastroenterology (AppGastro). Dmand AI also links Dr. Whitlock to 3 more medical groups and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Whitlock

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. John Lee Whitlock's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whitlock practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Watauga Internal MedicineAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Lee Whitlock is one of 124 geriatric medicine (internal medicine) physicians in North Carolina

Geriatric medicine is Dr. Whitlock's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dmand AI has Dr. Whitlock's licenses on file in 2 states: North Carolina and Tennessee.

Specialties and state licenses

  • Geriatric medicine (internal medicine), North CarolinaPrimaryLicense 28595 · taxonomy 207RG0300X
  • Tennessee licenseLicense MD0000009984

Geriatric medicine (internal medicine) physicians near Dr. Whitlock

Counts of geriatric medicine (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.

124geriatric medicine (internal medicine) physicians in North Carolina
2geriatric medicine (internal medicine) physicians in Boone

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Lee Whitlock billed Medicare for 247 services in 2022

CMS data shows 247 Medicare services from Dr. Whitlock across 1 procedure code in 2022. Medicare paid $1,326 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2022247
Paid by Medicare$1,326
Procedure codes1

Dr. Whitlock's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Tests and treatments
2021: 8582022: 24771%

Dr. Whitlock compared with the North Carolina median for geriatric medicine (internal medicine) physicians, 2022

  • Dr. Whitlock
  • North Carolina median
Medicare services
247vs 33927% below
Part D claims
11vs 46898% below

Medians across 128 geriatric medicine (internal medicine) physicians in North Carolina with Dmand AI profiles that report each measure.

Dr. Whitlock's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Whitlock and other geriatric medicine (internal medicine) physicians in North Carolina.

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

Dr. John Lee Whitlock's patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Dr. Whitlock's median patient age at 74, with 36% women.

Dr. Whitlock'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

  • Women36%
  • Men64%

Source: Dmand AI Patient Panel Data

Dr. John Lee Whitlock wrote 11 Medicare Part D claims in 2023

In 2023, Dr. Whitlock wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $344 in total drug cost. In 2022, CMS named 44 claims across 3 drugs.

Part D claims, 202311
Drugs named by CMS1
Total drug cost$344

Dr. Whitlock's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 442023: 1175%

Drugs named by CMS: 1 in 2023, 3 in 2022.

See all prescribing by Dr. Whitlock

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. John Lee Whitlock graduated from University of Maryland School of Medicine

Dr. Whitlock graduated from University of Maryland School of Medicine in 1973.

  1. Medical schoolUniversity of Maryland School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John Lee Whitlock'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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. John Lee Whitlock

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. John Lee Whitlock's NPI number?

Dr. John Lee Whitlock's NPI number is 1790713451. It was assigned on June 29, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Lee Whitlock?

Dr. John Lee Whitlock is a geriatric medicine (internal medicine) physician in Boone, North Carolina. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Dr. John Lee Whitlock practice?

Dr. Whitlock practices at 136 Furman Rd, Boone, NC 28607-5038. Dr. Whitlock also practices at 336 Deerfield Rd, Boone, NC 28607. Dr. Whitlock's primary practice is Watauga Internal Medicine in Boone, North Carolina. Dmand AI also links Dr. Whitlock to 3 medical groups and 1 group practice or clinic.

What is Dr. John Lee Whitlock's office phone number?

The practice phone on file for Dr. Whitlock is (828) 262-0060.

What is Dr. John Lee Whitlock's medical license number?

Dr. Whitlock holds North Carolina license 28595, one of the licenses on file in 2 states.

Which states has Dr. John Lee Whitlock been licensed in?

Dmand AI has state licenses on file for Dr. Whitlock in North Carolina and Tennessee.

Which hospitals is Dr. John Lee Whitlock affiliated with?

Dr. Whitlock is affiliated with Watauga Medical Center.

What medical group is Dr. John Lee Whitlock part of?

Dr. Whitlock is linked to Appalachian Gastroenterology (AppGastro). Dmand AI links Dr. Whitlock to 3 more medical groups.

Does Dr. John Lee Whitlock accept Medicare?

Yes. CMS data shows Dr. Whitlock billed Medicare for 247 services in 2022.

What services does Dr. John Lee Whitlock bill to Medicare?

In 2022, Dr. Whitlock's most billed Medicare services were heart test or procedure (93010).

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Where did Dr. John Lee Whitlock go to medical school?

Dr. Whitlock graduated from University of Maryland School of Medicine in 1973.

What drugs does Dr. John Lee Whitlock prescribe most?

In 2023 Medicare Part D data, Dr. Whitlock's most prescribed drugs by claims were Potassium Chloride.

How long has Dr. John Lee Whitlock been practicing?

Dr. Whitlock graduated from medical school in 1973, 53 years ago.

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