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Edit this profileWhere to find Katherine T. Ruddy, PA-C
- Scottsdale location main office
8630 E Via de Ventura Ste 201, Scottsdale, AZ 85258 - Mesa location
1840 S Stapley Dr Ste 137, Mesa, AZ 85204 - Goodyear location
1325 N Litchfield Rd Ste 125, Goodyear, AZ 85395
About Katherine Ruddy
Katherine T. Ruddy, PA-C is a physician assistant based in Scottsdale, AZ. Medicare claims data shows Katherine provided 461 services to 393 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and x-ray of lower and sacral spine, minimum of 4 views. The provider's National Provider Identifier (NPI) is 1669180055.
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
- (480) 558-3744
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
8630 E VIA DE VENTURA STE 201
Scottsdale, AZ 85258
1840 S Stapley Dr Ste 137
Mesa, AZ 85204
1325 N Litchfield Rd Ste 125
Goodyear, AZ 85395
Procedures Most Often Billed to Medicare
461 services · 393 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
75 | More often than most peers in Physician Assistant |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
64 | More often than most peers in Physician Assistant |
| X-ray of upper spine, 4-5 views | Imaging | 72050 |
26 | More often than most peers in Physician Assistant |
| X-ray of middle and lower spine, 2 views | Imaging | 72080 |
22 | More often than most peers in Physician Assistant |
| X-ray of upper spine, 2-3 views | Imaging | 72040 |
20 | As often as other peers in Physician Assistant |
| X-ray of middle spine, 2 views | Imaging | 72070 |
16 | As often as other 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 |
110 | 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 |
75 | More 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 |
53 | 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 — 32 related providers in 4 groups
Other physician assistants in Scottsdale 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of lower and sacral spine, minimum of 4 views 8
Providers in AZ who bill this service to Medicare most often.
Common questions
What kind of doctor is Katherine T. Ruddy?
Katherine T. Ruddy is a physician assistant in Scottsdale, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Katherine T. Ruddy's address?
Katherine T. Ruddy is listed at 8630 E Via de Ventura Ste 201, Scottsdale, AZ 85258. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Katherine T. Ruddy?
The number on file is (480) 558-3744. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Katherine T. Ruddy?
Katherine T. Ruddy's National Provider Identifier is 1669180055. 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 Katherine T. Ruddy train?
Katherine T. Ruddy attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Katherine T. Ruddy have?
Katherine T. Ruddy has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does Katherine T. Ruddy perform?
According to Medicare billing data, Katherine T. Ruddy performs imaging including x-ray of lower and sacral spine, minimum of 4 views and x-ray of lower and sacral spine, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Katherine T. Ruddy's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine T. Ruddy. If this is you, claiming it is free.
Guide.md
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