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- 1807 W Slaughter Ln, Ste 490, Austin, TX 78748
About Kathryn Siems
Kathryn C. Siems, PA is a physician assistant based in Austin, TX. Kathryn is a 2007 graduate of Baylor College of Medicine. Medicare claims data shows Kathryn provided 833 services to 536 patients. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and destruction of precancer skin growth, 1 growth. The provider's National Provider Identifier (NPI) is 1356781579.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (512) 282-8967
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1807 W SLAUGHTER LN STE 490
Austin, TX 78748
Procedures Most Often Billed to Medicare
833 services · 536 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
344 | As often as other peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
123 | As often as other peers in Physician Assistant |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
43 | Less often than most peers in Physician Assistant |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
18 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
139 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
70 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
48 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
31 | More often than most peers in Physician Assistant |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
17 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 32 related providers in 4 groups
Other physician assistants in Austin 8
Same specialty, same city.
Trained at Baylor College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Baylor College of Medicine 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 TX who bill this service to Medicare most often.
Common questions
What does Kathryn C. Siems specialize in?
Kathryn C. Siems is a physician assistant in Austin, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Kathryn C. Siems located?
Kathryn C. Siems is listed at 1807 W Slaughter Ln Ste 490, Austin, TX 78748. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Kathryn C. Siems's phone number?
The number on file is (512) 282-8967. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Kathryn C. Siems?
Kathryn C. Siems's National Provider Identifier is 1356781579. 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 Kathryn C. Siems train?
Kathryn C. Siems attended Baylor College of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Kathryn C. Siems have?
Kathryn C. Siems has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What does Kathryn C. Siems do most often?
According to Medicare billing data, Kathryn C. Siems 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, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Kathryn C. Siems's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Kathryn C. Siems. If this is you, claiming it is free.
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