Gregory Robert Mesa, PA-C
- Hospital affiliations
- 1
- Industry payments
- $1,119
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 1731 Frank Gaston Blvd, Rock Hill, SC 29732
- Practice phone
- Call (803) 329-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Mesa's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gregory Robert Mesa is a physician assistant in Rock Hill, South Carolina
Gregory Mesa practices at Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare.
Gregory Mesa's NPI, 1023144193, was assigned on February 26, 2007. Gregory Mesa holds South Carolina license 5442.
- NPI
- 1023144193NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234030313
- NPI enumeration date
- February 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (803) 329-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Robert Mesa practices at 2 locations in Rock Hill, South Carolina
Gregory Mesa's primary practice is Rock Hill Hospital - Piedmont Medical Network, at 1731 Frank Gaston Blvd, Rock Hill, SC 29732 in York County. The practice phone is (803) 329-1234. Gregory Mesa also practices at Piedmont Medical Center, 222 Herlong S Ave, Rock Hill, SC 29732.
- Rock Hill Hospital - Piedmont Medical NetworkPrimary1731 Frank Gaston Blvd, Rock Hill, SC 29732 · York CountyPhone(803) 329-1234
- Piedmont Medical Center222 Herlong S Ave, Rock Hill, SC 29732 · York CountyPhone(803) 329-1234
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Gregory Robert Mesa is affiliated with 1 site of care and 1 medical group
Gregory Mesa's primary practice is Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare. The medical group on file is AFC Urgent Care & Walk-In Clinic of East TN.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory Robert Mesa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Mesa practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rock Hill Hospital - Piedmont Medical Network | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Robert Mesa is one of 1,888 physician assistants in South Carolina
Physician assistant is Gregory Mesa's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Gregory Mesa's licenses on file in 2 states: South Carolina and North Carolina.
Specialties and state licenses
- Physician assistant, South CarolinaPrimary
- North Carolina license
Physician assistants near Gregory Mesa
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gregory Robert Mesa's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Gregory Mesa's median patient age at 61, with 57% women.
Gregory Mesa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Gregory Robert Mesa offers telehealth to Medicare patients
Gregory Mesa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Gregory Mesa as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Gregory Robert Mesa received $1,119 in industry payments in 2025
CMS Open Payments shows 51 general payments to Gregory Mesa from 16 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $393.
Companies that paid Gregory Mesa the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregory Robert Mesa's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregory Robert Mesa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Robert Mesa's NPI number?
Gregory Robert Mesa's NPI number is 1023144193. It was assigned on February 26, 2007, and it is active in the NPI Registry.
What does Gregory Robert Mesa specialize in?
Gregory Robert Mesa is a physician assistant in Rock Hill, South Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory Robert Mesa practice?
Gregory Mesa practices at 1731 Frank Gaston Blvd, Rock Hill, SC 29732. Gregory Mesa also practices at 222 Herlong S Ave, Rock Hill, SC 29732. Gregory Mesa's primary practice is Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare.
What is Gregory Robert Mesa's office phone number?
The practice phone on file for Gregory Mesa is (803) 329-1234.
What is Gregory Robert Mesa's medical license number?
Gregory Mesa holds South Carolina license 5442, one of the licenses on file in 2 states.
Which states has Gregory Robert Mesa been licensed in?
Dmand AI has state licenses on file for Gregory Mesa in South Carolina and North Carolina.
Which hospitals is Gregory Robert Mesa affiliated with?
Gregory Mesa practices at Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina.
What medical group is Gregory Robert Mesa part of?
Gregory Mesa is linked to AFC Urgent Care & Walk-In Clinic of East TN.
Does Gregory Robert Mesa accept Medicare?
Yes. CMS lists Gregory Mesa as accepting Medicare assignment.
Does Gregory Robert Mesa offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Gregory Mesa as offering telehealth services.
Has Gregory Robert Mesa received payments from drug or device companies?
CMS Open Payments shows $1,119 in general payments to Gregory Mesa from 16 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Gregory Robert Mesa been practicing?
Gregory Mesa graduated from medical school in 2000, 26 years ago.
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