Gregory Costa, PA-C
Physician Assistant · Greenville, SC
Gregory Costa, PA-C is a physician assistant with a practice address in Greenville, South Carolina, and NPI 1790838399, issued on Jan 19, 2007. Check the license with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Costa
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 016288 NY
PAL2348 CO
Self-reported in NPPES; status is on the state search - Practice location
- 620 Halton RD Apt 7101, Greenville, SC 29607
- Phone
- (323) 401-5141
- Enumerated
- Jan 19, 2007
- Record last updated
- Jun 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 25621530 CO
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,294 in South Carolina → Look up another NPI →
Verify Gregory Costa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average physician assistant in 2024
118 Medicare Part D claims for 47 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Gregory Costa among 2,294 physician assistant records in South Carolina
Gregory Costa, PA-C is one of 2,294 physician assistant records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 14% of them.
- NPI issued2007 · 14% of these records are older, 82% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2019 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
305 physician assistant records list a practice address in Greenville
They are 305 of the 10,264 NPPES records with a practice address in Greenville, and 2,294 physician assistant records in South Carolina.
All 2,294 in South Carolina → Every provider in Greenville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Andrew Cali, PA-CGreenville, SC 296071942422894
- John Collen, PA-CGreenville, SC 296071215058037
- Haley Crouch, P.A.Greenville, SC 296071891951794
- Michelle Evette, PAGreenville, SC 296071740249150
- Christine Koop, PA-CGreenville, SC 296071598761082
- Tracy Moister, PA-CGreenville, SC 296071215137807
- Jenifer Peters, P.A.Greenville, SC 296071023046380
- Amanda Pruitt, PA-CGreenville, SC 296071689626012
Common questions
What is Gregory Costa, PA-C's NPI number?
Gregory Costa, PA-C's National Provider Identifier (NPI) is 1790838399, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Costa, PA-C located?
The NPPES record lists a practice address at 620 Halton RD Apt 7101, Greenville, SC, 29607. Phone: (323) 401-5141. Providers update this record themselves, so call before visiting.
How can I verify Gregory Costa, PA-C's license?
Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Costa, PA-C prescribe under Medicare Part D?
In 2024, Gregory Costa, PA-C had 118 Medicare Part D claims for 47 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.