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Edit this profileWhere to find Kristina A. Sit, PA-C
- Concord location main office
2540 East St, Concord, CA 94520 - Milwaukee location
945 N 12th St, Milwaukee, WI 53233
About Kristina Sit
Kristina A. Sit, PA-C is a physician assistant based in Concord, CA. Medicare claims data shows Kristina provided 139 services to 134 patients. The services billed most often include emergency department visit with moderate level of medical decision making and emergency department visit with high level of medical decision making. The provider's National Provider Identifier (NPI) is 1538653571.
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
- (925) 674-2333
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
2540 EAST ST
Concord, CA 94520
945 N 12th St
Milwaukee, WI 53233
Procedures Most Often Billed to Medicare
139 services · 134 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
99 | More often than most peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
40 | As often as other 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 8 related providers in 1 group
Common questions
What kind of doctor is Kristina A. Sit?
Kristina A. Sit is a physician assistant in Concord, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Kristina A. Sit's address?
Kristina A. Sit is listed at 2540 East St, Concord, CA 94520. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Kristina A. Sit?
The number on file is (925) 674-2333. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Kristina A. Sit?
Kristina A. Sit's National Provider Identifier is 1538653571. 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 Kristina A. Sit have?
Kristina A. Sit has 8+ years experience. Registered with an NPI since 2018. 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 Kristina A. Sit perform?
According to Medicare billing data, Kristina A. Sit the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Kristina A. Sit's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Kristina A. Sit. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.