What is Kathryn Mcmullan's specialty?

Kathryn Mcmullan (NPI 1518164490) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Hattiesburg, MS.

Where does Kathryn Mcmullan practice?

Kathryn Mcmullan practices in Hattiesburg, MS, based on the location reported in the CMS Medicare provider datasets for NPI 1518164490.

How much does Medicare pay Kathryn Mcmullan?

Kathryn Mcmullan (NPI 1518164490) received approximately $574K in total Medicare Part B payments, serving 236 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1518164490

Kathryn McmullanM.D.

PRACTICEASTHMA & ALLERGY CLINIC OF HATTIESBURG, PLLCSee all providers at this practice →

Allergy/ ImmunologyHattiesburg, MSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

572

Unique beneficiaries

—

Total services

4,189

Distinct HCPCS

Medicare payment

$74K

Peer benchmark

Total Medicare services vs. 26 Allergy/ Immunology providers in MS — top quintile (cohort median 4,270).

PRESCRIBING · PART D · 2024

Total Rx claims

2,363

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

32.1%

Top prescribed drugs

Azelastine Hcl392 claims

Fluticasone Propionate350 claims

Montelukast Sodium315 claims

Fluticasone/Umeclidin/Vilanter190 claims

Albuterol Sulfate167 claims

QUALITY · MIPS · 2024

Final MIPS score

80.5

Quality

61.1

Cost

59.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.23%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Education$50

Top paying entities

Food and Beverage$2K

Education$50

REFERRAL NETWORK

Where Kathryn Mcmullan's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER	76	390
ST DOMINIC-JACKSON MEMORIAL HOSPITAL	12	27

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events