Provider Profile
Mark A. Giarrizzi, PAC
Unclaimed ProfileAbout Mark Giarrizzi
Mark A. Giarrizzi, PAC is a physician assistant practicing in Rock Hill, SC. Medicare claims data shows Mark provided 1,673 services to 477 patients. The services billed most often include residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes, residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes, and therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (803) 329-1930
- Email not available
Practice Locations
760 ADDISON AVE
Rock Hill, SC 29730
Procedures Most Often Billed to Medicare
1,673 services · 477 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
248 | More often than most peers in Physician Assistant |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
889 | More than most peers in Physician Assistant |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
313 | More often than most peers in Physician Assistant |
| Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | Office visit | 99345 |
80 | More than most peers in Physician Assistant |
| Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | Billing code | G0283 |
78 | Too few peers to compare |
| Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Billing code | G0180 |
40 | More often than most peers in Physician Assistant |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
14 | Less often than most peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
11 | 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.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Rock Hill 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1998 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 8
Providers in SC who bill this service to Medicare most often.
Common questions
What is Mark A. Giarrizzi's specialty?
Mark A. Giarrizzi is a physician assistant in Rock Hill, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mark A. Giarrizzi?
Mark A. Giarrizzi is listed at 760 Addison Ave, Rock Hill, SC 29730. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mark A. Giarrizzi?
The number on file is (803) 329-1930. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mark A. Giarrizzi?
Mark A. Giarrizzi's National Provider Identifier is 1376558007. 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
What is Mark A. Giarrizzi's education?
Mark A. Giarrizzi attended Other, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark A. Giarrizzi have?
Mark A. Giarrizzi has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What is Mark A. Giarrizzi known for?
According to Medicare billing data, Mark A. Giarrizzi provides treatments such as therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mark A. Giarrizzi's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark A. Giarrizzi. 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.