Physician Profile
Unclaimed ProfileAbout UDY
Mark W Udy, PA-C is a physician assistant based in St George, UT. Mark is also listed as specializing in physician assistant — medical. According to Medicare claims data, Mark cared for 879 Medicare patients across 10,946 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
Common questions
What kind of doctor is Dr. Udy?
Dr. Udy is a physician assistant in St George, UT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
What is Dr. Udy's address?
Dr. Udy is listed at 617 E RIVERSIDE DR STE 301, St George, UT 84790. 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. Udy?
The number on file is (435) 216-7000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Udy's NPI number?
Dr. Udy's National Provider Identifier is 1659405314. 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. Udy train?
Dr. Udy attended Other, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Udy been practicing?
Dr. Udy has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Udy perform?
According to Medicare billing data, Dr. Udy performs procedures including injection of trigger points, 3 or more muscles, aspiration and/or injection of fluid from large joint and injection of chemical for paralysis of facial and neck nerve muscles on both sides of face, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Udy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Udy. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (435) 216-7000
- Email not available
Practice Locations
617 E RIVERSIDE DR STE 301
St George, UT 84790
Procedures Most Often Billed to Medicare
10,946 services · 879 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
81 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
59 |
| Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | Procedure | 64615 |
35 |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
18 |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
8,100 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
1,098 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
755 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
602 |
| Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/m | Billing code | G0482 |
116 |
| Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/m | Billing code | G0483 |
69 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 St George 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of trigger points, 3 or more muscles 8
Providers in UT who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.