What is John Callison's specialty?

John Callison (NPI 1528115334) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Knoxville, TN.

Where does John Callison practice?

John Callison practices in Knoxville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1528115334.

How much does Medicare pay John Callison?

John Callison (NPI 1528115334) received approximately $24K in total Medicare Part B payments, serving 96 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528115334

John CallisonMD

PRACTICEUNIVERSITY HEALTH SYSTEM, INCSee all providers at this practice →

Pulmonary DiseaseKnoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

214

Unique beneficiaries

—

Total services

249

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

Total Medicare services vs. 254 Pulmonary Disease providers in TN — bottom quintile (cohort median 889).

PRESCRIBING · PART D · 2024

Total Rx claims

446

Beneficiaries

—

Total drug cost

$3.2M

Distinct drugs

Brand share

71.5%

Top prescribed drugs

Elexacaftor/Tezacaftor/Ivacaft105 claims

Albuterol Sulfate53 claims

Lipase/Protease/Amylase33 claims

Azithromycin29 claims

Umeclidinium Brm/Vilanterol Tr27 claims

QUALITY · MIPS · 2024

Final MIPS score

96.5

Quality

86.2

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.90%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$545

Payment records

By payment type

Food and Beverage$545

Top paying entities

Food and Beverage$545

REFERRAL NETWORK

Where John Callison'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). 58 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jeffrey Peeke Diagnostic Radiology · Knoxville, TN	161	609
Steven Knight Diagnostic Radiology · Knoxville, TN	100	316
Yitong Fu Diagnostic Radiology · Knoxville, TN	89	279
Rural/Metro Of Tennessee, L.P. Ambulance Service Provider · Knoxville, TN	88	394
Geoffrey Laing Diagnostic Radiology · Knoxville, TN	71	201
Paul Campbell Diagnostic Radiology · Knoxville, TN	69	149
SHAMIYEH, JAMES	53	175
John Snidow Diagnostic Radiology · Knoxville, TN	52	119
Michael Mccormack Internal Medicine · Knoxville, TN	44	193
Deanna Taylor-Gantte Diagnostic Radiology · Knoxville, TN	43	102
Tina Dudney Pulmonary Disease · Knoxville, TN	43	171
Michael Freeman Vascular Surgery · Knoxville, TN	42	146

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