Dr. Lawrence Justin Hartley Jr., MD

  • Greenville, SC
  • Gastroenterologist
NPI1578548954PAC ID6406742394
Medicare services, 2024
1,129
Medicare patients, 2024
277
Part D claims, 2024
976
Hospital affiliations
5
Industry payments
$2,323
Practice address
905 Verdae Blvd, Greenville, SC 29607
Practice phone
Call (864) 242-4683
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University Medical Group/Internal Medicine Associates of Greenville

Greenville, South Carolina

See all 12 affiliations

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Dr. Lawrence Justin Hartley Jr. is a gastroenterologist in Greenville, South Carolina

Dr. Hartley practices at University Medical Group/Internal Medicine Associates of Greenville in Greenville, South Carolina.

Dr. Hartley's NPI, 1578548954, was assigned on December 8, 2005. Dr. Hartley graduated from University of Texas Medical School at Houston in 1978. Dr. Hartley holds South Carolina license 13109.

NPI and contact details
Medicare PAC ID
6406742394
NPI enumeration date
December 8, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(864) 242-4683
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
74
Medical school graduation
1978

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

Dr. Lawrence Justin Hartley Jr. practices at University Medical Group/Internal Medicine Associates of Greenville in Greenville, South Carolina

Dr. Hartley's primary practice is University Medical Group/Internal Medicine Associates of Greenville, at 905 Verdae Blvd, Greenville, SC 29607 in Greenville County. The practice phone is (864) 242-4683.

  • University Medical Group/Internal Medicine Associates of Greenville
    905 Verdae Blvd, Greenville, SC 29607 · Greenville CountyPhone(864) 242-4683

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Lawrence Justin Hartley Jr. is affiliated with 9 sites of care and 3 medical groups

Dr. Hartley's primary practice is University Medical Group/Internal Medicine Associates of Greenville in Greenville, South Carolina. Dr. Hartley is also affiliated with Prisma Health Greenville Memorial Hospital. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. Hartley to 4 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 12 affiliations for Dr. Hartley

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Lawrence Justin Hartley Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartley practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University Medical Group/Internal Medicine Associates of GreenvilleAvailable with a free account
+8 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lawrence Justin Hartley Jr. is one of 255 gastroenterologists in South Carolina

Gastroenterology is Dr. Hartley's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hartley is licensed in South Carolina.

Specialties and state licenses

  • Gastroenterology, South CarolinaPrimaryLicense 13109 · taxonomy 207RG0100X

Gastroenterologists near Dr. Hartley

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. Lawrence Justin Hartley Jr. billed Medicare for 1,129 services in 2024

CMS data shows 1,129 Medicare services from Dr. Hartley across 18 procedure codes in 2024, for 277 Medicare patients. Medicare paid $53,422 for them.

Medicare services, 20241,129
Medicare patients277
Paid by Medicare$53,422
Procedure codes18

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

  • 2023
  • 2024
Surgery
2023: 3582024: 357No change
Office and hospital visits
2023: 3782024: 34210%
Lab and pathology
2023: 3452024: 3256%
Other services
2023: 202024: 105425%

Where Dr. Hartley's Medicare services took place, 2024

  • In an office88078%
  • In a facility24922%

Dr. Hartley compared with the South Carolina median for gastroenterologists, 2024

  • Dr. Hartley
  • South Carolina median
Medicare services
1,129vs 74552% above
Medicare patients
277vs 44538% below
Part D claims
858vs 49773% above

Medians across 249 gastroenterologists in South Carolina with Dmand AI profiles that report each measure.

Dr. Hartley'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. Hartley

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hartley and other gastroenterologists in South Carolina.

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

Dr. Lawrence Justin Hartley Jr. treated 277 Medicare patients in 2024, average age 75

CMS counts 277 Medicare patients who saw Dr. Hartley in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hartley's median patient age at 71, with 57% women.

Medicare patients, 2024277
Average age75
Average risk score0.96

Dr. Hartley's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hartley's Medicare patients by sex, 2024

  • Women15255%
  • Men12545%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis42%
  4. Anxiety28%
  5. Ischemic heart disease27%
  6. Mood disorders26%
  7. Chronic kidney disease24%
  8. Depression23%

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

Dr. Hartley's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Dr. Lawrence Justin Hartley Jr. wrote 976 Medicare Part D claims in 2024

In 2024, Dr. Hartley wrote 976 Medicare Part D claims for 301 patients. 87% of them were for generic drugs. CMS names the drug for 858 of them, across 16 drugs with 11 or more claims each, at $98,608 in total drug cost. In 2023, CMS named 873 claims across 14 drugs.

Part D claims, 2024976
Drugs named by CMS16
Total drug cost$98,608
Part D patients301

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

  • Generic852 claims87%
  • Brand-name124 claims13%

Dr. Hartley'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: 8732024: 8582%

Drugs named by CMS: 16 in 2024, 14 in 2023.

See all prescribing by Dr. Hartley

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. Lawrence Justin Hartley Jr. ranks in the 91st percentile for colonoscopy in Medicare

Dr. Hartley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 168 procedures of colonoscopy by Dr. Hartley, more than 91% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Hartley ranks in Medicare procedure volume

Colonoscopy
91st percentile168 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
71st percentile78 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. Lawrence Justin Hartley Jr. received $2,323 in industry payments from 2016 to 2025

CMS Open Payments shows 101 general payments to Dr. Hartley from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $739.

General payments to Dr. Hartley by program year, 2016 to 2025

General payments to Dr. Hartley by kind, 2016 to 2025

$2.3Kin total
  • Food and beverage$2,315100%
  • Education$80%

Companies that paid Dr. Hartley the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hartley

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

Dr. Lawrence Justin Hartley Jr. graduated from University of Texas Medical School at Houston

Dr. Hartley graduated from University of Texas Medical School at Houston in 1978.

  1. Medical schoolUniversity of Texas Medical School at Houston

Source: Dmand AI Professional Profile Data

Sources for Dr. Lawrence Justin Hartley Jr.'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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. Lawrence Justin Hartley Jr.

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. Lawrence Justin Hartley Jr.'s NPI number?

Dr. Lawrence Justin Hartley Jr.'s NPI number is 1578548954. It was assigned on December 8, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Lawrence Justin Hartley Jr.?

Dr. Lawrence Justin Hartley Jr. is a gastroenterologist in Greenville, South Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Lawrence Justin Hartley Jr. practice?

Dr. Hartley practices at 905 Verdae Blvd, Greenville, SC 29607. Dr. Hartley's primary practice is University Medical Group/Internal Medicine Associates of Greenville in Greenville, South Carolina. Dmand AI also links Dr. Hartley to 4 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. Lawrence Justin Hartley Jr.'s office phone number?

The practice phone on file for Dr. Hartley is (864) 242-4683.

What is Dr. Lawrence Justin Hartley Jr.'s medical license number?

Dr. Hartley holds South Carolina license 13109.

Which hospitals is Dr. Lawrence Justin Hartley Jr. affiliated with?

Dr. Hartley is affiliated with Prisma Health Greenville Memorial Hospital. Dmand AI links Dr. Hartley to 4 more hospitals.

What medical group is Dr. Lawrence Justin Hartley Jr. part of?

Dr. Hartley is linked to Prisma Health Medical Group. Dmand AI links Dr. Hartley to 2 more medical groups.

Does Dr. Lawrence Justin Hartley Jr. accept Medicare?

Yes. CMS data shows Dr. Hartley billed Medicare for 1,129 services in 2024, and Dr. Hartley accepts Medicare assignment.

How many Medicare patients does Dr. Lawrence Justin Hartley Jr. see?

CMS counts 277 Medicare patients who saw Dr. Hartley in 2024, with an average age of 75.

What services does Dr. Lawrence Justin Hartley Jr. bill to Medicare?

In 2024, Dr. Hartley's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G2211).

Show 4 more questionsShow fewer questions

Where did Dr. Lawrence Justin Hartley Jr. go to medical school?

Dr. Hartley graduated from University of Texas Medical School at Houston in 1978.

What drugs does Dr. Lawrence Justin Hartley Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Hartley's most prescribed drugs by claims were Omeprazole, Famotidine and Peg 3350-Electrolyte.

Has Dr. Lawrence Justin Hartley Jr. received payments from drug or device companies?

CMS Open Payments shows $2,323 in general payments to Dr. Hartley from 26 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Lawrence Justin Hartley Jr. been practicing?

Dr. Hartley graduated from medical school in 1978, 48 years ago.

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