Kathryn Lindsey McMullan, M.D.
Allergy & Immunology Physician · Hattiesburg, MS
Kathryn Lindsey McMullan, M.D. is an allergy & immunology physician with a practice address in Hattiesburg, Mississippi, and NPI 1518164490, issued on Jul 2, 2007. Check the license (Mississippi 20427, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Kathryn Lindsey McMullan
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 20427 MS
Self-reported in NPPES; status is on the state search - Practice location
- 109 Millsaps Dr Ste C, Hattiesburg, MS 39402
- Phone
- (601) 268-5051
- Enumerated
- Jul 2, 2007
- Record last updated
- Jun 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (601) 268-5054
- Medicaid ID
- 09605797 MS
- Medicare enrollment
- Enrolled (PECOS I20120816000014); may accept Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2007
- Entity
- Type 1 · individual
Verify Kathryn Lindsey McMullan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 20427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average allergy & immunology physician in 2024
2,496 Medicare Part D claims for 257 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Azelastine Hcl392 claims
- Fluticasone Propionate350 claims
- Montelukast Sodium315 claims
- Trelegy Ellipta190 claims
- Albuterol Sulfate Hfa167 claims
- Ipratropium Bromide165 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 practice group's MIPS final score for 2023 (Medicare payment program): 78 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,904.97
90 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Mississippi Asthma And Allergy Clinic PAHattiesburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology Physician providers in Mississippi
There are 23 allergy & immunology physician records in Mississippi.
Other allergy & immunology physician records in Mississippi
- Todd Adkins, M.D.Jackson, MS1629056502
- Charlene Broome, M.D.Hattiesburg, MS1720007040
- James Haltom, MDJackson, MS1710965694
- James Holland, M.D.Gulfport, MS1063527356
- Stephen Kemp, MDJackson, MS1548204746
- Timothy Kerut, MDVicksburg, MS1932130127
- Douglas Leavengood, M.D.Biloxi, MS1194900167
- Taylor Mabry, MDJackson, MS1154819415
- Karen Maltby, M.D.Tupelo, MS1114134863
- Mark Murray, M.D.Diberville, MS1669594974
Common questions
What is Kathryn Lindsey McMullan, M.D.'s NPI number?
Kathryn Lindsey McMullan, M.D.'s National Provider Identifier (NPI) is 1518164490, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Lindsey McMullan, M.D. located?
The NPPES record lists a practice address at 109 Millsaps Dr Ste C, Hattiesburg, MS, 39402. Phone: (601) 268-5051. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Lindsey McMullan, M.D.'s license?
NPPES lists Mississippi license number 20427, 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 Kathryn Lindsey McMullan, M.D. prescribe under Medicare Part D?
In 2024, Kathryn Lindsey McMullan, M.D. had 2,496 Medicare Part D claims for 257 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Kathryn Lindsey McMullan, M.D.'s MIPS final score?
The 2023 MIPS final score is 78 of 100, reported for the practice group. 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.