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Edit this profileAt a glance
- 357 E Parkwood Ave, Friendswood, TX 77546
About Dr. Sim
Tommy C. Sim, M.D. practices allergy in Friendswood, TX. Medicare claims data shows Tommy provided 3,204 services to 280 patients. The services billed most often include test for allergy using allergenic extract, professional service for preparation and provision of 1 or more antigens, and professional service for preparation and provision of single-dose vial of allergen. The provider's National Provider Identifier (NPI) is 1306872353.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (281) 992-3274
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
357 E PARKWOOD AVE
Friendswood, TX 77546
Procedures Most Often Billed to Medicare
3,204 services · 280 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
1,028 | As often as other peers in Allergy |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
910 | As often as other peers in Allergy |
| Professional service for preparation and provision of single-dose vial of allergen | Treatment | 95144 |
763 | Too few peers to compare |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
200 | Less often than most peers in Allergy |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
17 | Less often than most peers in Allergy |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
226 | More often than most peers in Allergy |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
41 | As often as other peers in Allergy |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
19 | Less often than most peers in Allergy |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Also performs Test for allergy using allergenic extract 8
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Tommy C. Sim?
Tommy C. Sim is an allergy in Friendswood, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Tommy C. Sim's address?
Tommy C. Sim is listed at 357 E Parkwood Ave, Friendswood, TX 77546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Tommy C. Sim?
The number on file is (281) 992-3274. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Tommy C. Sim?
Tommy C. Sim's National Provider Identifier is 1306872353. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Tommy C. Sim have?
Tommy C. Sim has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Tommy C. Sim perform?
According to Medicare billing data, Tommy C. Sim provides treatments such as test for allergy using allergenic extract and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Tommy C. Sim's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Tommy C. Sim. If this is you, claiming it is free.
Guide.md
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