Doctor profile · Federal record

Dr. Tommy Sim, M.D.

Allergy Physician · Friendswood, TX

  • NPI 1306872353
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
357 E Parkwood Ave
Friendswood, TX 775465147
(281) 992-3274
fax (281) 992-3672

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
March 18, 2019
Specialty taxonomy
207KA0200X — NUCC code
State license (1)
Texas #H3753
Medicaid
TX #123931101

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306872353. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,016
Distinct HCPCS
10
Medicare allowed
$66,089
HCPCS Description Services Patients Avg allowed
95165 Professional service for preparation and provision of 1 or more antigens 1,231 28 $15
95004 Test for allergy using allergenic extract 874 16 $4
95117 Professional service for multiple injections of allergen 303 24 $12
99213 Established patient office or other outpatient visit, 20-29 minutes 181 121 $89
95024 Test for allergy using allergenic extract injected into skin 175 13 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 127 96 $127
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free 39 39 $33
G0008 Administration of influenza virus vaccine 39 39 $31
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $166
94010 Test to measure expiratory airflow and volume 23 21 $26

In context: peer comparison

Among 1 peers in Friendswood Allergy Physician, average services per provider: 301. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$782
Transactions
32
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 8 $276.18
GlaxoSmithKline, LLC. 10 $216.84
AstraZeneca Pharmaceuticals Lp 9 $186.03
Regeneron Healthcare Solutions, INC. 3 $66.39
Grifols USA, LLC 2 $36.68

By nature of payment

Food and Beverage
$782

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,687
Patients
686
Total drug cost
$211,601
Drug Type Claims Patients Total cost
Ipratropium Bromide Generic 296 111 $13,107
Fluticasone Propionate Generic 245 98 $5,163
Levocetirizine Dihydrochloride Generic 194 51 $4,483
Prednisone Generic 153 96 $421
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 123 66 $4,652
Azelastine Hcl Generic 112 55 $6,927
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 101 21 $95,058
Montelukast Sodium Generic 98 29 $1,497
Symbicort (Budesonide/Formoterol Fumarate) Brand 65 14 $39,240
Azithromycin Generic 62 51 $431

Frequently asked questions

Auto-generated from federal data
What is Dr. Tommy Sim's medical specialty?
Dr. Tommy Sim practices Allergy Physician in Friendswood, TX.
Where does Dr. Tommy Sim practice?
Dr. Tommy Sim practices at 357 E Parkwood Ave, Friendswood, TX 775465147. Office phone: 2819923274.
What is Dr. Tommy Sim's NPI?
Dr. Tommy Sim's National Provider Identifier (NPI) is 1306872353, issued by NPPES.
What procedures does Dr. Tommy Sim commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.