What is Reid Johnstone's specialty?

Reid Johnstone (NPI 1013907260) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Greenville, SC.

Where does Reid Johnstone practice?

Reid Johnstone practices in Greenville, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1013907260.

How much does Medicare pay Reid Johnstone?

Reid Johnstone (NPI 1013907260) received approximately $247K in total Medicare Part B payments, serving 455 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013907260

Reid JohnstoneMD

PRACTICEALLERGY PARTNERS, PLLCSee all providers at this practice →

Allergy/ ImmunologyGreenville, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,087

Unique beneficiaries

—

Total services

11,082

Distinct HCPCS

Medicare payment

$187K

Peer benchmark

Total Medicare services vs. 44 Allergy/ Immunology providers in SC — top quintile (cohort median 8,129).

PRESCRIBING · PART D · 2024

Total Rx claims

1,582

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

28.0%

Top prescribed drugs

Ipratropium Bromide226 claims

Azelastine Hcl225 claims

Montelukast Sodium219 claims

Fluticasone Propionate185 claims

Dupilumab101 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

114

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 420027

Hospital

REFERRAL NETWORK

Where Reid Johnstone'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). 4 inbound referrers · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Andrea Lantz Allergy/ Immunology · Greenville, SC	53	208
GREENVILLE HEALTH SYSTEM	20	37
ANMED HEALTH	12	29
OCONEE MEDICAL CENTER	11	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Rudolph Johnstone Allergy/ Immunology · Greenville, SC	82	324
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	46	104
Andrea Lantz Allergy/ Immunology · Greenville, SC	45	169
GREENVILLE HEALTH SYSTEM	45	73
GREENVILLE HEALTH SYSTEM	22	47
ST FRANCIS HOSPITAL, INC.	18	26
GREENVILLE HEALTH SYSTEM	15	32
GWINN, JANE	12	36
ANMED HEALTH	12	32
OCONEE MEDICAL CENTER	11	26

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