npidexNPI registry + Medicare data

REID JOHNSTONE, MD

Allergy & Immunology Physician · GREENVILLE, SC

Individual Active NPI 1013907260

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
202445514,585$829,066$321,159$246,526
202347512,471$568,889$255,102$194,356
202248110,250$375,787$191,954$145,036

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
J2357Injection, omalizumab, 5 mg3,722$37$30
95004Test for allergy using allergenic extract3,164$3$3
95165Professional service for preparation and provision of 1 or more antigens1,500$13$10
95117Professional service for multiple injections of allergen797$11$7
95115Professional service for single injection of allergen510$9$7
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more275$85$60
96160Administration and interpretation of patient-focused health risk assessment255$3$2
95024Test for allergy using allergenic extract injected into skin234$7$5
96372Injection of drug or substance under skin or into muscle169$13$10
95148Professional service for preparation and provision of 4 stinging insect venom130$87$65
95170Professional service for preparation and provision of whole body extract of biting insect or arthropod antigens120$10$7
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more70$120$87

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Allergy & Immunology Physician207K00000X✓MD20199SC
Allergy & Immunology Physician207K00000X20199SC

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.