Physician Profile
Unclaimed ProfileAbout SIRE
David J. Sire, M.D. practices dermatology in Fullerton, CA. According to Medicare claims data, David cared for 1,271 Medicare patients across 25,878 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 882-5525
- Email not available
Practice Locations
301 W BASTANCHURY RD STE 140
Fullerton, CA 92835
Procedures Most Often Billed to Medicare
25,878 services · 1,271 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
1,402 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
271 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
141 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
112 |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
84 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
69 |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
58 |
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
26 |
| Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm | Procedure | 13121 |
16 |
| Simple or single drainage of skin abscess | Procedure | 10060 |
15 |
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.
Other dermatology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other dermatology specialists in Fullerton 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1967 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Sire?
Dr. Sire is a dermatology in Fullerton, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
What is Dr. Sire's address?
Dr. Sire is listed at 301 W BASTANCHURY RD STE 140, Fullerton, CA 92835. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Sire?
The number on file is (714) 882-5525. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Sire's NPI number?
Dr. Sire's National Provider Identifier is 1710046628. 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
Where did Dr. Sire train?
Dr. Sire attended Other, graduating in 1967. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Sire been practicing?
Dr. Sire has 59 years experience. Calculated from a graduation year of 1967, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Sire perform?
According to Medicare billing data, Dr. Sire performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth; provides treatments such as application of light with debridement to destroy precancer skin growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Sire confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sire. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.