Dr. Guy Smith Dooley IV, DO

  • Greenwood, SC
  • Gastroenterologist
NPI1811336092PAC ID2163854472
Medicare services, 2024
291
Medicare patients, 2024
196
Part D claims, 2024
206
Publications
1
Hospital affiliations
2
Practice address
1325 Spring Street, Greenwood, SC 29646
Practice phone
Call (615) 562-9545
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Self Regional Healthcare - Greenwood

Clinical Lab - Full Service · Greenwood, South Carolina

See all 10 affiliations

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Dr. Guy Smith Dooley IV is a gastroenterologist in Greenwood, South Carolina

Dr. Dooley practices at Self Regional Healthcare - Greenwood in Greenwood, South Carolina.

Dr. Dooley's NPI, 1811336092, was assigned on June 20, 2013. Dr. Dooley graduated from West Virginia School of Osteopathic Medicine in 2013. Dr. Dooley holds South Carolina license 83124.

NPI and contact details
Medicare PAC ID
2163854472
NPI enumeration date
June 20, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(615) 562-9545
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Guy Smith Dooley IV practices at Self Regional Healthcare - Greenwood in Greenwood, South Carolina

Dr. Dooley's primary practice is Self Regional Healthcare - Greenwood, at 1325 Spring Street, Greenwood, SC 29646. The practice phone is (615) 562-9545.

  • Self Regional Healthcare - Greenwood
    1325 Spring Street, Greenwood, SC 29646Phone(615) 562-9545

Source: Dmand AI Affiliation Data

Dr. Guy Smith Dooley IV is affiliated with 6 sites of care and 4 medical groups

Dr. Dooley's primary practice is Self Regional Healthcare - Greenwood in Greenwood, South Carolina. Dr. Dooley is also affiliated with Self Regional Healthcare. The medical group on file is Self Medical Group. Dmand AI also links Dr. Dooley to 1 more hospital, 3 medical groups, 2 group practices and clinics and 1 home health agency, each named with a free account.

See all 10 affiliations for Dr. Dooley

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

Dmand AI tracks the EHR system at Dr. Guy Smith Dooley IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dooley practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Self Regional Healthcare - GreenwoodAvailable with a free account
+5 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Guy Smith Dooley IV is one of 255 gastroenterologists in South Carolina

Gastroenterology is Dr. Dooley's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Dooley's licenses on file in 3 states: South Carolina, North Carolina and Virginia.

Specialties and state licenses

  • Gastroenterology, South CarolinaPrimaryLicense 83124 · taxonomy 207RG0100X
  • North Carolina licenseLicense 2019-01260
  • Internal medicine, VirginiaLicense 0102203918 · taxonomy 207R00000X

Gastroenterologists near Dr. Dooley

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

255gastroenterologists in South Carolina
6gastroenterologists in Greenwood

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

Dr. Guy Smith Dooley IV billed Medicare for 291 services in 2024

CMS data shows 291 Medicare services from Dr. Dooley across 10 procedure codes in 2024, for 196 Medicare patients. Medicare paid $27,049 for them.

Medicare services, 2024291
Medicare patients196
Paid by Medicare$27,049
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 692024: 150117%
Surgery
2023: 112024: 1411182%

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

  • In an office207%
  • In a facility27193%

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

  • Dr. Dooley
  • South Carolina median
Medicare services
291vs 74561% below
Medicare patients
196vs 44556% below
Part D claims
162vs 49767% below

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

Dr. Dooley'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.

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

Dr. Guy Smith Dooley IV treated 196 Medicare patients in 2024, average age 73

CMS counts 196 Medicare patients who saw Dr. Dooley in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.98, 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. Dooley's median patient age at 70, with 56% women.

Medicare patients, 2024196
Average age73
Average risk score1.98
Also on Medicaid16%

Dr. Dooley's Medicare patients by age, 2024

Dr. Dooley's Medicare patients by sex, 2024

  • Women9749%
  • Men9951%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Diabetes43%
  5. Ischemic heart disease40%
  6. Anxiety38%
  7. Chronic kidney disease38%
  8. Heart failure37%

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

Dr. Dooley's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Dr. Guy Smith Dooley IV wrote 206 Medicare Part D claims in 2024

In 2024, Dr. Dooley wrote 206 Medicare Part D claims for 175 patients. 71% of them were for generic drugs. CMS names the drug for 162 of them, across 5 drugs with 11 or more claims each, at $3,412 in total drug cost.

Part D claims, 2024206
Drugs named by CMS5
Total drug cost$3,412
Part D patients175

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

  • Generic147 claims71%
  • Brand-name59 claims29%

Dr. Dooley'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.

See all prescribing by Dr. Dooley

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. Guy Smith Dooley IV ranks in the 95th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Dooley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 301 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Dooley, more than 95% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Dooley ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
95th percentile301 procedures
Colonoscopy
81st percentile104 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. Guy Smith Dooley IV has 1 publication on record

Dmand AI links 1 paper to Dr. Dooley in 2019. Dr. Dooley's most frequent co-author is Billy-Joe Liane, MD.

Papers1

Dr. Dooley's most frequent co-authors

Recent publications by Dr. Dooley

See all 1 publications and co-authors

See who Dr. Dooley researches with

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

How network discovery works

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

Dr. Guy Smith Dooley IV received $3,748 in industry payments from 2017 to 2025

CMS Open Payments shows 44 general payments to Dr. Dooley from 11 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 54% of the total. Boston Scientific Corporation paid the most, $2,472.

General payments to Dr. Dooley by program year, 2017 to 2025

General payments to Dr. Dooley by kind, 2017 to 2025

$3.7Kin total
  • Travel and lodging$2,03254%
  • Food and beverage$1,71746%

Companies that paid Dr. Dooley the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Dooley

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

Dr. Guy Smith Dooley IV graduated from West Virginia School of Osteopathic Medicine

Dr. Dooley graduated from West Virginia School of Osteopathic Medicine in 2013.

  1. Medical schoolWest Virginia School of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Guy Smith Dooley IV'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Guy Smith Dooley IV

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. Guy Smith Dooley IV's NPI number?

Dr. Guy Smith Dooley IV's NPI number is 1811336092. It was assigned on June 20, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Guy Smith Dooley IV?

Dr. Guy Smith Dooley IV is a gastroenterologist in Greenwood, South Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Guy Smith Dooley IV practice?

Dr. Dooley practices at 1325 Spring Street, Greenwood, SC 29646. Dr. Dooley's primary practice is Self Regional Healthcare - Greenwood in Greenwood, South Carolina. Dmand AI also links Dr. Dooley to 1 hospital, 3 medical groups, 2 group practices and clinics and 1 home health agency.

What is Dr. Guy Smith Dooley IV's office phone number?

The practice phone on file for Dr. Dooley is (615) 562-9545.

What is Dr. Guy Smith Dooley IV's medical license number?

Dr. Dooley holds South Carolina license 83124, one of the licenses on file in 3 states.

Which states has Dr. Guy Smith Dooley IV been licensed in?

Dmand AI has state licenses on file for Dr. Dooley in South Carolina, North Carolina and Virginia.

Which hospitals is Dr. Guy Smith Dooley IV affiliated with?

Dr. Dooley is affiliated with Self Regional Healthcare. Dmand AI links Dr. Dooley to 1 more hospital.

What medical group is Dr. Guy Smith Dooley IV part of?

Dr. Dooley is linked to Self Medical Group. Dmand AI links Dr. Dooley to 3 more medical groups.

Does Dr. Guy Smith Dooley IV accept Medicare?

Yes. CMS data shows Dr. Dooley billed Medicare for 291 services in 2024, and Dr. Dooley accepts Medicare assignment.

How many Medicare patients does Dr. Guy Smith Dooley IV see?

CMS counts 196 Medicare patients who saw Dr. Dooley in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

What services does Dr. Guy Smith Dooley IV bill to Medicare?

In 2024, Dr. Dooley's most billed Medicare services were surgery: digestive system (43239), hospital inpatient care (99222) and hospital inpatient care (99232).

Where did Dr. Guy Smith Dooley IV go to medical school?

Dr. Dooley graduated from West Virginia School of Osteopathic Medicine in 2013.

What drugs does Dr. Guy Smith Dooley IV prescribe most?

In 2024 Medicare Part D data, Dr. Dooley's most prescribed drugs by claims were Peg 3350-Electrolyte, Gavilyte-N and Gavilyte-C.

Has Dr. Guy Smith Dooley IV received payments from drug or device companies?

CMS Open Payments shows $3,748 in general payments to Dr. Dooley from 11 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Guy Smith Dooley IV been practicing?

Dr. Dooley graduated from medical school in 2013, 13 years ago.

Does Dr. Guy Smith Dooley IV do research?

Dmand AI links 1 publication to Dr. Dooley.

Who does Dr. Guy Smith Dooley IV publish with?

Dr. Dooley's most frequent co-authors are Billy-Joe Liane, MD (1 shared paper).

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