Dr. Gerald F. O Malley, DO
- Medicare services, 2024
- 731
- Medicare patients, 2024
- 709
- Part D claims, 2024
- 447
- Hospital affiliations
- 2
- Industry payments
- $2,745
- Practice address
- 3655 Mitchell Street, Loris, SC 29569
- Practice phone
- Call (843) 716-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O Malley'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. Gerald F. O Malley is an emergency medicine physician in Loris, South Carolina
Dr. O Malley practices at McLeod Health Loris in Loris, South Carolina, part of McLeod Health.
Dr. O Malley's NPI, 1356300057, was assigned on March 21, 2006. Dr. O Malley graduated from New York College of Osteo Medicine of New York Institute of Technology in 1990. Dr. O Malley holds Pennsylvania license OS007621L.
- NPI
- 1356300057NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729086806
- NPI enumeration date
- March 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 716-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald F. O Malley practices at McLeod Health Loris in Loris, South Carolina
Dr. O Malley's primary practice is McLeod Health Loris, at 3655 Mitchell Street, Loris, SC 29569 in Horry County. The practice phone is (843) 716-7000.
- McLeod Health Loris3655 Mitchell Street, Loris, SC 29569 · Horry CountyPhone(843) 716-7000
Source: Dmand AI Affiliation Data
Dr. Gerald F. O Malley is affiliated with 3 sites of care and 4 medical groups
Dr. O Malley's primary practice is McLeod Health Loris in Loris, South Carolina, part of McLeod Health. Dr. O Malley is also affiliated with UPMC Harrisburg. The medical group on file is ACS Primary Care Physicians - Southeast. Dmand AI also links Dr. O Malley to 3 more medical groups and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerald F. O Malley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O Malley practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLeod Health Loris | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across McLeod Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gerald F. O Malley is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. O Malley's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. O Malley is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. O Malley
Counts of emergency medicine physicians 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. Gerald F. O Malley billed Medicare for 731 services in 2024
CMS data shows 731 Medicare services from Dr. O Malley across 3 procedure codes in 2024, for 709 Medicare patients. Medicare paid $74,053 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O Malley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7232024: 7311%
Dr. O Malley compared with the South Carolina median for emergency medicine physicians, 2024
- Dr. O Malley
- South Carolina median
- Medicare services
- 731vs 3612.0 times
- Medicare patients
- 709vs 3242.2 times
- Part D claims
- 241vs 1072.3 times
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. O Malley'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O Malley and other emergency medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerald F. O Malley treated 709 Medicare patients in 2024, average age 75
CMS counts 709 Medicare patients who saw Dr. O Malley in 2024. The largest group is 75 to 84, with 283 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.06, 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. O Malley's median patient age at 56, with 60% women.
Dr. O Malley's Medicare patients by age, 2024
Dr. O Malley's Medicare patients by sex, 2024
- Women37853%
- Men33147%
Chronic conditions among Dr. O Malley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes45%
- Chronic kidney disease44%
- Ischemic heart disease43%
- Anxiety42%
- Heart failure36%
Share of Medicare patients with each condition. A patient can have several.
Dr. O Malley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerald F. O Malley wrote 447 Medicare Part D claims in 2024
In 2024, Dr. O Malley wrote 447 Medicare Part D claims for 326 patients. 93% of them were for generic drugs. CMS names the drug for 241 of them, across 9 drugs with 11 or more claims each, at $1,542 in total drug cost. In 2023, CMS named 351 claims across 10 drugs.
Dr. O Malley's Part D claims by kind of drug, 2024
- Generic416 claims93%
- Brand-name31 claims7%
Dr. O Malley'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. O Malley's Part D claims, 2024
- Opioids13%60 of 447 claims
- Antibiotics21%93 of 447 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: 3512024: 24131%
Drugs named by CMS: 9 in 2024, 10 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
How Dr. Gerald F. O Malley takes part in Medicare
Dr. O Malley 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. Gerald F. O Malley received $2,745 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. O Malley from 1 drug or device company from 2016 to 2025. Consulting fees make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $2,745.
General payments to Dr. O Malley by program year, 2016 to 2025
Companies that paid Dr. O Malley 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. Gerald F. O Malley graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. O Malley graduated from New York College of Osteo Medicine of New York Institute of Technology in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gerald F. O Malley'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Gerald F. O Malley
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. Gerald F. O Malley's NPI number?
Dr. Gerald F. O Malley's NPI number is 1356300057. It was assigned on March 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald F. O Malley?
Dr. Gerald F. O Malley is an emergency medicine physician in Loris, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Gerald F. O Malley practice?
Dr. O Malley practices at 3655 Mitchell Street, Loris, SC 29569. Dr. O Malley's primary practice is McLeod Health Loris in Loris, South Carolina, part of McLeod Health. Dmand AI also links Dr. O Malley to 3 medical groups and 1 hospice.
What is Dr. Gerald F. O Malley's office phone number?
The practice phone on file for Dr. O Malley is (843) 716-7000.
What is Dr. Gerald F. O Malley's medical license number?
Dr. O Malley holds Pennsylvania license OS007621L.
Which hospitals is Dr. Gerald F. O Malley affiliated with?
Dr. O Malley practices at McLeod Health Loris in Loris, South Carolina. Dr. O Malley is also affiliated with UPMC Harrisburg.
What medical group is Dr. Gerald F. O Malley part of?
Dr. O Malley is linked to ACS Primary Care Physicians - Southeast. Dmand AI links Dr. O Malley to 3 more medical groups.
Does Dr. Gerald F. O Malley accept Medicare?
Yes. CMS data shows Dr. O Malley billed Medicare for 731 services in 2024, and Dr. O Malley accepts Medicare assignment.
How many Medicare patients does Dr. Gerald F. O Malley see?
CMS counts 709 Medicare patients who saw Dr. O Malley in 2024, with an average age of 75.
What services does Dr. Gerald F. O Malley bill to Medicare?
In 2024, Dr. O Malley's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
Show 4 more questionsShow fewer questions
Where did Dr. Gerald F. O Malley go to medical school?
Dr. O Malley graduated from New York College of Osteo Medicine of New York Institute of Technology in 1990.
What drugs does Dr. Gerald F. O Malley prescribe most?
In 2024 Medicare Part D data, Dr. O Malley's most prescribed drugs by claims were Methylprednisolone, Acetaminophen-Codeine and Diazepam.
Has Dr. Gerald F. O Malley received payments from drug or device companies?
CMS Open Payments shows $2,745 in general payments to Dr. O Malley from 1 company from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Gerald F. O Malley been practicing?
Dr. O Malley graduated from medical school in 1990, 36 years ago.
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