PROVIDER PROFILE · NPI 1588666895

John HeifnerM.D.

PRACTICERENAL CONSULTANTSSee all providers at this practice →

NephrologyLittle Rock, ARI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,018

Unique beneficiaries

—

Total services

1,918

Distinct HCPCS

Medicare payment

$185K

Peer benchmark

Total Medicare services vs. 60 Nephrology providers in AR — above median (cohort median 1,585).

PRESCRIBING · PART D · 2024

Total Rx claims

2,044

Beneficiaries

—

Total drug cost

$469K

Distinct drugs

Brand share

16.3%

Top prescribed drugs

Hydralazine Hcl188 claims

Sevelamer Carbonate176 claims

Losartan Potassium139 claims

Sucroferric Oxyhydroxide134 claims

Furosemide127 claims

QUALITY · MIPS · 2024

Final MIPS score

83.8

Quality

64.0

Cost

77.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.37%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$125

Payment records

By payment type

Food and Beverage$102

Education$23

REFERRAL NETWORK

Where John Heifner'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). 89 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAPTIST HEALTH	301	1,176
Shane Kimball Nephrology · Little Rock, AR	114	477
Kevin Forte Diagnostic Radiology · Little Rock, AR	96	223
Prajwal Chevireddy Nephrology · Little Rock, AR	93	287
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	88	234
MEDICAL LABORATORIES OF ARKANSAS, INC.	85	449
Martin Robinson Diagnostic Radiology · Little Rock, AR	83	175
Carl Johnson Internal Medicine · Little Rock, AR	80	543
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	76	776
John Baden Diagnostic Radiology · Little Rock, AR	73	172
Matthew Mccrary Diagnostic Radiology · Little Rock, AR	73	168
Todd Smith Diagnostic Radiology · Little Rock, AR	71	185

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