Provider Profile
Day Keller, PA-C
Unclaimed ProfileAbout Day Keller
Listed in the NPI registry as a physician assistant, Day Keller, PA-C practices in Fountain Hills, AZ. According to Medicare claims data, Day cared for 142 Medicare patients across 144 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (480) 837-4300
- Email not available
Practice Locations
16605 E PALISADES BLVD STE 150
Fountain Hills, AZ 85268
Procedures Most Often Billed to Medicare
144 services · 142 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
86 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
29 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
18 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
11 |
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.
Related specialists at this location 6
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.
Common questions
What does Dr. Keller specialize in?
Dr. Keller is a physician assistant in Fountain Hills, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Physician Assistant”.
NPI registry
Where is Dr. Keller located?
Dr. Keller is listed at 16605 E PALISADES BLVD STE 150, Fountain Hills, AZ 85268. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Keller's phone number?
The number on file is (480) 837-4300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Keller's NPI number?
Dr. Keller's National Provider Identifier is 1881143410. 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 long has Dr. Keller been practicing?
Dr. Keller has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Keller do most often?
According to Medicare billing data, Dr. Keller 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
Has Dr. Keller confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Keller. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.