Gregory Diamonti, M.D.
Gastroenterology Physician · Hickory, NC
Gregory Diamonti, M.D. is a gastroenterology physician with a practice address in Hickory, North Carolina, and NPI 1407810609, issued on Apr 14, 2006. Check the license (North Carolina 2002-00021, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory Diamonti
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2002-00021 NC
Self-reported in NPPES; status is on the state search - Practice location
- 415 N Center St, Hickory, NC 28601
- Phone
- (828) 328-3300
- Enumerated
- Apr 14, 2006
- Record last updated
- Jul 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (828) 328-9101
- Medicaid ID
- 8913008 NC
- Medicare enrollment
- Enrolled (PECOS I20100825000698); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 1996
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 681 in North Carolina → Look up another NPI →
Also registered at 415 N Center St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Diamonti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2002-00021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average gastroenterology physician in 2024
404 Medicare Part D claims for 144 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Pantoprazole Sodium76 claims
- Sod Sulf-Potass Sulf-Mag Sulf55 claims
- Dicyclomine Hcl31 claims
- Omeprazole24 claims
- Linzess21 claims
- Famotidine18 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.
The MIPS final score for 2023 (Medicare payment program): 93.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $582.79
16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Appalachian Regional Medical Associates IncBoone, NC
- Catawba Valley Medical Group IncHickory, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Diamonti among 681 gastroenterology physician records in North Carolina
Gregory Diamonti, M.D. is one of 681 gastroenterology physician records with a practice address in North Carolina. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 47% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1996 · median 2002 among the 498 with a school on file
- Record last updated2010 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in North Carolina
There are 681 gastroenterology physician records in North Carolina.
All 681 in North Carolina → Every provider in Hickory → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Daniel Dillon, M.D.Hickory, NC 286011326454174
- Caroll Koscheski, M.D.Hickory, NC 286011316901515
- Behnam Laderian, M.D.Hickory, NC 286011518494236
- John Meier, M.D.Hickory, NC 286011043274244
- Devan Patel, MDHickory, NC 286011811482748
- Gaa Richardson, M.D.Hickory, NC 286011003011578
- Disha ShahHickory, NC 286011063822732
- Kristen Suchniak-Mussari, M.D.Hickory, NC 286011902148331
Common questions
What is Gregory Diamonti, M.D.'s NPI number?
Gregory Diamonti, M.D.'s National Provider Identifier (NPI) is 1407810609, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Diamonti, M.D. located?
The NPPES record lists a practice address at 415 N Center St, Hickory, NC, 28601. Phone: (828) 328-3300. Providers update this record themselves, so call before visiting.
How can I verify Gregory Diamonti, M.D.'s license?
NPPES lists North Carolina license number 2002-00021, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Diamonti, M.D. prescribe under Medicare Part D?
In 2024, Gregory Diamonti, M.D. had 404 Medicare Part D claims for 144 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Gregory Diamonti, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.