NPPES file of Aug 9, 2026

David Loflin McKellar, MD

Pain Medicine (Anesthesiology) Physician · Hattiesburg, MS

David Loflin McKellar, MD is a pain medicine (anesthesiology) physician with a practice address in Hattiesburg, Mississippi, and NPI 1700947579, issued on Dec 13, 2006. Check the license (Mississippi 12415, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700947579
Name
David Loflin McKellar
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
12415 MS
Self-reported in NPPES; status is on the state search
Practice location
106 Asbury Cir, Hattiesburg, MS 39402
Phone
(601) 268-8698
Enumerated
Dec 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(601) 296-3049
Medicare enrollment
Enrolled (PECOS I20110127000584); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 1986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 106 Asbury Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joe Leigh, M.D.Pain Medicine (Anesthesiology) Physician1295896884

Verify David Loflin McKellar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 12415
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

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88% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

204 Medicare Part D claims for 88 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 152 claims were for opioids.

  1. David McKellar204
  2. Specialty average1,750

Most prescribed

  1. Hydrocodone-Acetaminophen57 claims
  2. Oxycodone-Acetaminophen40 claims
  3. Morphine Sulfate Er22 claims
  4. Gabapentin21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 12.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score25.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $46.79

3 payments; by number, the most common kind was food and beverage; the largest payer was Forte Bio-Pharma LLC. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David McKellar$46.79
  2. Specialty average$3,225.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Pain Consultants OF South Mississippi PAHattiesburg, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Loflin McKellar among 41 pain medicine (anesthesiology) physician records in Mississippi

David Loflin McKellar, MD is one of 41 pain medicine (anesthesiology) physician records with a practice address in Mississippi. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 44% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1986 · median 2001 among the 30 with a school on file
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Mississippi

There are 41 pain medicine (anesthesiology) physician records in Mississippi.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Joe Leigh, M.D.Hattiesburg, MS 394021295896884
  2. Jonathan Rayburn, MDHattiesburg, MS 394021033537212
  3. Bretley Sitzman, M.D.Hattiesburg, MS 394021295845311
  4. Rayhan Tariq, M.D.Laurel, MS 394401508216680
  5. Gregory Auzenne, MDMeridian, MS 393051558421651
  6. Dustin Duracher, M.D.Gulfport, MS 395011871021212
  7. Brian Dix, D.O.Gulfport, MS 395031932215464
  8. Leland Lou, MDMeridian, MS 393011023070893

Common questions

What is David Loflin McKellar, MD's NPI number?

David Loflin McKellar, MD's National Provider Identifier (NPI) is 1700947579, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Loflin McKellar, MD located?

The NPPES record lists a practice address at 106 Asbury Cir, Hattiesburg, MS, 39402. Phone: (601) 268-8698. Providers update this record themselves, so call before visiting.

How can I verify David Loflin McKellar, MD's license?

NPPES lists Mississippi license number 12415, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Loflin McKellar, MD prescribe under Medicare Part D?

In 2024, David Loflin McKellar, MD had 204 Medicare Part D claims for 88 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is David Loflin McKellar, MD's MIPS final score?

The 2023 MIPS final score is 12.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.