Dr. David Loflin McKellar, MD
- Medicare services, 2024
- 1,833
- Medicare patients, 2024
- 344
- Part D claims, 2024
- 204
- MIPS score, 2024
- 19
- Hospital affiliations
- 3
- Practice address
- 106 Asbury Circle, Hattiesburg, MS 39402
- Practice phone
- Call (601) 268-8698
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pain Treatment Center of South Mississippi
Surgery Center - Medicare-Certified · Hattiesburg, Mississippi
Find Dr. McKellar's professional email, personal email and mobile number
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Dr. David Loflin McKellar is a pain medicine (anesthesiology) physician in Hattiesburg, Mississippi
Dr. McKellar practices at Pain Treatment Center of South Mississippi in Hattiesburg, Mississippi.
Dr. McKellar's NPI, 1700947579, was assigned on December 13, 2006. Dr. McKellar graduated from Louisiana State University School of Medicine in Shreveport in 1986. Dr. McKellar holds Mississippi license 12415.
- NPI
- 1700947579NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911932454
- NPI enumeration date
- December 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 268-8698
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Loflin McKellar practices at Pain Treatment Center of South Mississippi in Hattiesburg, Mississippi
Dr. McKellar's primary practice is Pain Treatment Center of South Mississippi, at 106 Asbury Circle, Hattiesburg, MS 39402. The practice phone is (601) 268-8698.
- Pain Treatment Center of South Mississippi106 Asbury Circle, Hattiesburg, MS 39402Phone(601) 268-8698
Source: Dmand AI Affiliation Data
Dr. David Loflin McKellar is affiliated with 4 sites of care and 1 medical group
Dr. McKellar's primary practice is Pain Treatment Center of South Mississippi in Hattiesburg, Mississippi. Dr. McKellar is also affiliated with Forrest General Hospital. The medical group on file is Pain Treatment Center of South Mississippi. Dmand AI also links Dr. McKellar to 2 more hospitals, 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. David Loflin McKellar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McKellar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pain Treatment Center of South Mississippi | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Loflin McKellar is one of 30 pain medicine (anesthesiology) physicians in Mississippi
Pain medicine is Dr. McKellar's primary specialty in the NPI Registry, under taxonomy code 207LP2900X. Dr. McKellar is licensed in Mississippi.
Specialties and state licenses
- Pain medicine (anesthesiology), MississippiPrimary
Pain medicine (anesthesiology) physicians near Dr. McKellar
Counts of pain medicine (anesthesiology) 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. David Loflin McKellar billed Medicare for 1,833 services in 2024
CMS data shows 1,833 Medicare services from Dr. McKellar across 18 procedure codes in 2024, for 344 Medicare patients. Medicare paid $103,737 for them.
Dr. McKellar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,3722024: 1,15016%
- Tests and treatments
- 2023: 6602024: 6048%
- Office and hospital visits
- 2023: 422024: 397%
- Other services
- 2023: 02024: 23
- Lab and pathology
- 2023: 212024: 1719%
Where Dr. McKellar's Medicare services took place, 2024
- In an office563%
- In a facility1,77797%
Dr. McKellar compared with the Mississippi median for pain medicine (anesthesiology) physicians, 2024
- Dr. McKellar
- Mississippi median
- Medicare services
- 1,833vs 1,56217% above
- Medicare patients
- 344vs 348Close to median
- Part D claims
- 140vs 78182% below
Medians across 32 pain medicine (anesthesiology) physicians in Mississippi with Dmand AI profiles that report each measure.
Dr. McKellar'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. David Loflin McKellar treated 344 Medicare patients in 2024, average age 74
CMS counts 344 Medicare patients who saw Dr. McKellar in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have arthritis, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McKellar's median patient age at 71, with 57% women.
Dr. McKellar's Medicare patients by age, 2024
Dr. McKellar's Medicare patients by sex, 2024
- Women20359%
- Men14141%
Chronic conditions among Dr. McKellar's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease43%
- Anxiety35%
- Depression35%
- Mood disorders35%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. McKellar'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%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Loflin McKellar wrote 204 Medicare Part D claims in 2024
In 2024, Dr. McKellar wrote 204 Medicare Part D claims for 88 patients. 96% of them were for generic drugs. CMS names the drug for 140 of them, across 4 drugs with 11 or more claims each, at $3,307 in total drug cost. In 2023, CMS named 318 claims across 11 drugs.
Dr. McKellar's Part D claims by kind of drug, 2024
- Generic196 claims96%
- Brand-name and other8 claims4%
Dr. McKellar'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. McKellar's Part D claims, 2024
- Opioids75%152 of 204 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: 3182024: 14056%
Drugs named by CMS: 4 in 2024, 11 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
Dr. David Loflin McKellar scored 19 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 19 out of 100 for Dr. McKellar for performance year 2024, reported individually. Dr. McKellar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. McKellar's MIPS scores, performance year 2024
- 19of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 64of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David Loflin McKellar received $3,888 in industry payments from 2016 to 2025
CMS Open Payments shows 98 general payments to Dr. McKellar from 25 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 52% of the total. Nevro Corp. paid the most, $1,789.
General payments to Dr. McKellar by program year, 2016 to 2025
General payments to Dr. McKellar by kind, 2016 to 2025
- Travel and lodging$2,00852%
- Food and beverage$1,88048%
Companies that paid Dr. McKellar 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. David Loflin McKellar graduated from Louisiana State University School of Medicine in Shreveport
Dr. McKellar graduated from Louisiana State University School of Medicine in Shreveport in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Loflin McKellar'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)Clinician Public Reporting: Overall MIPS Performance (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. David Loflin McKellar
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. David Loflin McKellar's NPI number?
Dr. David Loflin McKellar's NPI number is 1700947579. It was assigned on December 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Loflin McKellar?
Dr. David Loflin McKellar is a pain medicine (anesthesiology) physician in Hattiesburg, Mississippi. The primary specialty in the NPI Registry is Pain Medicine (Anesthesiology) Physician (taxonomy code 207LP2900X).
Where does Dr. David Loflin McKellar practice?
Dr. McKellar practices at 106 Asbury Circle, Hattiesburg, MS 39402. Dr. McKellar's primary practice is Pain Treatment Center of South Mississippi in Hattiesburg, Mississippi. Dmand AI also links Dr. McKellar to 2 hospitals.
What is Dr. David Loflin McKellar's office phone number?
The practice phone on file for Dr. McKellar is (601) 268-8698.
What is Dr. David Loflin McKellar's medical license number?
Dr. McKellar holds Mississippi license 12415.
Which hospitals is Dr. David Loflin McKellar affiliated with?
Dr. McKellar is affiliated with Forrest General Hospital. Dmand AI links Dr. McKellar to 2 more hospitals.
What medical group is Dr. David Loflin McKellar part of?
Dr. McKellar is linked to Pain Treatment Center of South Mississippi.
Does Dr. David Loflin McKellar accept Medicare?
Yes. CMS data shows Dr. McKellar billed Medicare for 1,833 services in 2024, and Dr. McKellar accepts Medicare assignment.
What is Dr. David Loflin McKellar's MIPS score?
Dr. McKellar's MIPS final score for performance year 2024 is 19 out of 100, reported individually.
How many Medicare patients does Dr. David Loflin McKellar see?
CMS counts 344 Medicare patients who saw Dr. McKellar in 2024, with an average age of 74.
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What services does Dr. David Loflin McKellar bill to Medicare?
In 2024, Dr. McKellar's most billed Medicare services were special service (99153), special service (99152) and surgery: brain, spine and nerves (62323).
Where did Dr. David Loflin McKellar go to medical school?
Dr. McKellar graduated from Louisiana State University School of Medicine in Shreveport in 1986.
What drugs does Dr. David Loflin McKellar prescribe most?
In 2024 Medicare Part D data, Dr. McKellar's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Morphine Sulfate ER.
Has Dr. David Loflin McKellar received payments from drug or device companies?
CMS Open Payments shows $3,888 in general payments to Dr. McKellar from 25 companies from 2016 to 2025. The largest total came from Nevro Corp.
How long has Dr. David Loflin McKellar been practicing?
Dr. McKellar graduated from medical school in 1986, 40 years ago.
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