Doctor profile · Federal record

Dr. Neil Kao, MD

Allergy Physician (CMS: Allergy/Immunology) · Greenville, SC

  • NPI 1720089477
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1202 E Butler RD
Greenville, SC 296075910
(864) 627-3800
fax (864) 672-2654

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
January 8, 2014
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207KA0200X — NUCC code
State license (1)
South Carolina #21942

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720089477. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
13,479
Distinct HCPCS
10
Medicare allowed
$176,813
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 4,243 58 $4
95165 Professional service for preparation and provision of 1 or more antigens 3,280 107 $14
95024 Test for allergy using allergenic extract injected into skin 1,736 55 $7
95117 Professional service for multiple injections of allergen 1,481 206 $10
95115 Professional service for single injection of allergen 1,480 161 $9
99214 Established patient office or other outpatient visit, 30-39 minutes 374 204 $120
94010 Test to measure expiratory airflow and volume 258 140 $25
89190 Nasal smear for eosinophils (allergy related white blood cells) 211 150 $6
95170 Professional service for preparation and provision of whole body extract of biting insect or arthropod antigens 170 12 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 115 102 $84

In context: peer comparison

Among 2 peers in Greenville Allergy Physician, average services per provider: 674. This provider delivers 20× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,503
Transactions
140
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 29 $1,030.93
Genzyme Corporation 32 $565.15
GlaxoSmithKline, LLC. 14 $336.08
Pfizer INC. 14 $242.15
Genentech USA, INC. 7 $203.17
Abbvie INC. 9 $198.38
Leo Pharma INC. 12 $167.66
Octapharma USA, INC. 1 $131.82
Csl Behring 4 $91.33
Kaleo, INC. 4 $79.35
Regeneron Healthcare Solutions, INC. 3 $77.69
Grifols USA, LLC 3 $65.46
Hospira, INC. 3 $63.76
Hikma Pharmaceuticals USA 3 $59.71
Pharming Healthcare, INC. 2 $48.05

By nature of payment

Food and Beverage
$3,503

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,650
Patients
704
Total drug cost
$151,443
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 452 147 $5,503
Fluticasone Propionate Generic 257 116 $3,765
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 243 103 $8,822
Prednisone Generic 80 61 $161
Levocetirizine Dihydrochloride Generic 75 25 $1,381
Breo Ellipta (Fluticasone/Vilanterol) Brand 74 14 $37,836
Epinephrine Generic 68 45 $14,568
Triamcinolone Acetonide Generic 64 33 $748
Symbicort (Budesonide/Formoterol Fumarate) Brand 63 20 $33,796
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 52 46 $436

Frequently asked questions

Auto-generated from federal data
What is Dr. Neil Kao's medical specialty?
Dr. Neil Kao practices Allergy Physician in Greenville, SC.
Where does Dr. Neil Kao practice?
Dr. Neil Kao practices at 1202 E Butler RD, Greenville, SC 296075910. Office phone: 8646273800.
What is Dr. Neil Kao's NPI?
Dr. Neil Kao's National Provider Identifier (NPI) is 1720089477, issued by NPPES.
Does Dr. Neil Kao accept Medicare assignment?
Yes. Dr. Neil Kao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Neil Kao commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Test for allergy using allergenic extract injected into skin (HCPCS 95024). Source: CMS Medicare Physician & Other Practitioners file.