Dr. Johnny L. Robertson III, DO
- Medicare services, 2024
- 785
- Medicare patients, 2024
- 768
- Part D claims, 2024
- 176
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 809 82nd Parkway, Myrtle Beach, SC 29572
- Practice phone
- Call (843) 692-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Robertson's professional email, personal email and mobile number
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Dr. Johnny L. Robertson III is an emergency medicine physician in Myrtle Beach, South Carolina
Dr. Robertson practices at Grand Strand Medical Center in Myrtle Beach, South Carolina, part of HCA Healthcare.
Dr. Robertson's NPI, 1841759628, was assigned on March 19, 2019. Dr. Robertson graduated from West Virginia School of Osteopathic Medicine in 2019. Dr. Robertson holds South Carolina license MDO.82276.
- NPI
- 1841759628NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486983517
- NPI enumeration date
- March 19, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 692-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Johnny L. Robertson III practices at Grand Strand Medical Center in Myrtle Beach, South Carolina
Dr. Robertson's primary practice is Grand Strand Medical Center, at 809 82nd Parkway, Myrtle Beach, SC 29572 in Horry County. The practice phone is (843) 692-1000.
- Grand Strand Medical Center809 82nd Parkway, Myrtle Beach, SC 29572 · Horry CountyPhone(843) 692-1000
Source: Dmand AI Affiliation Data
Dr. Johnny L. Robertson III is affiliated with 1 site of care and 2 medical groups
Dr. Robertson's primary practice is Grand Strand Medical Center in Myrtle Beach, South Carolina, part of HCA Healthcare. The medical group on file is ACS Primary Care Physicians - Southeast. Dmand AI also links Dr. Robertson to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Johnny L. Robertson III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Robertson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grand Strand Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Johnny L. Robertson III is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. Robertson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Robertson is licensed in South Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
Emergency medicine physicians near Dr. Robertson
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. Johnny L. Robertson III billed Medicare for 785 services in 2024
CMS data shows 785 Medicare services from Dr. Robertson across 4 procedure codes in 2024, for 768 Medicare patients. Medicare paid $90,783 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Robertson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8172024: 7854%
Dr. Robertson compared with the South Carolina median for emergency medicine physicians, 2024
- Dr. Robertson
- South Carolina median
- Medicare services
- 785vs 3612.2 times
- Medicare patients
- 768vs 3242.4 times
- Part D claims
- 80vs 10725% below
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Robertson'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. Robertson 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. Johnny L. Robertson III treated 768 Medicare patients in 2024, average age 76
CMS counts 768 Medicare patients who saw Dr. Robertson in 2024. The largest group is 75 to 84, with 325 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.72, 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. Robertson's median patient age at 43, with 56% women.
Dr. Robertson's Medicare patients by age, 2024
Dr. Robertson's Medicare patients by sex, 2024
- Women40553%
- Men36347%
Chronic conditions among Dr. Robertson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease44%
- Diabetes38%
- Mood disorders37%
- Chronic kidney disease36%
- Heart failure36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Robertson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Johnny L. Robertson III wrote 176 Medicare Part D claims in 2024
In 2024, Dr. Robertson wrote 176 Medicare Part D claims for 109 patients. 95% of them were for generic drugs. CMS names the drug for 80 of them, across 5 drugs with 11 or more claims each, at $341 in total drug cost. In 2023, CMS named 92 claims across 6 drugs.
Dr. Robertson's Part D claims by kind of drug, 2024
- Generic167 claims95%
- Brand-name and other9 claims5%
Dr. Robertson'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. Robertson's Part D claims, 2024
- Antibiotics31%54 of 176 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: 922024: 8013%
Drugs named by CMS: 5 in 2024, 6 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. Johnny L. Robertson III takes part in Medicare
Dr. Robertson 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. Johnny L. Robertson III graduated from West Virginia School of Osteopathic Medicine
Dr. Robertson graduated from West Virginia School of Osteopathic Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Johnny L. Robertson III'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) |
| 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. Johnny L. Robertson III
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. Johnny L. Robertson III's NPI number?
Dr. Johnny L. Robertson III's NPI number is 1841759628. It was assigned on March 19, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Johnny L. Robertson III?
Dr. Johnny L. Robertson III is an emergency medicine physician in Myrtle Beach, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Johnny L. Robertson III practice?
Dr. Robertson practices at 809 82nd Parkway, Myrtle Beach, SC 29572. Dr. Robertson's primary practice is Grand Strand Medical Center in Myrtle Beach, South Carolina, part of HCA Healthcare. Dmand AI also links Dr. Robertson to 1 medical group.
What is Dr. Johnny L. Robertson III's office phone number?
The practice phone on file for Dr. Robertson is (843) 692-1000.
What is Dr. Johnny L. Robertson III's medical license number?
Dr. Robertson holds South Carolina license MDO.82276.
Which hospitals is Dr. Johnny L. Robertson III affiliated with?
Dr. Robertson practices at Grand Strand Medical Center in Myrtle Beach, South Carolina.
What medical group is Dr. Johnny L. Robertson III part of?
Dr. Robertson is linked to ACS Primary Care Physicians - Southeast. Dmand AI links Dr. Robertson to 1 more medical group.
Does Dr. Johnny L. Robertson III accept Medicare?
Yes. CMS data shows Dr. Robertson billed Medicare for 785 services in 2024, and Dr. Robertson accepts Medicare assignment.
How many Medicare patients does Dr. Johnny L. Robertson III see?
CMS counts 768 Medicare patients who saw Dr. Robertson in 2024, with an average age of 76.
What services does Dr. Johnny L. Robertson III bill to Medicare?
In 2024, Dr. Robertson's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
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Where did Dr. Johnny L. Robertson III go to medical school?
Dr. Robertson graduated from West Virginia School of Osteopathic Medicine in 2019.
What drugs does Dr. Johnny L. Robertson III prescribe most?
In 2024 Medicare Part D data, Dr. Robertson's most prescribed drugs by claims were Naproxen, Ondansetron HCl and Prednisone.
How long has Dr. Johnny L. Robertson III been practicing?
Dr. Robertson graduated from medical school in 2019, 7 years ago.
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