Gregory John Mancini, MD
Surgery Physician · Knoxville, TN
Gregory John Mancini, MD is a surgery physician with a practice address in Knoxville, Tennessee, and NPI 1548211857, issued on May 12, 2006. Check the license (Tennessee 40807, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory John Mancini
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 40807 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1934 Alcoa Hwy Ste 285, Knoxville, TN 37920
- Phone
- (865) 305-9620
- Enumerated
- May 12, 2006
- Record last updated
- Jan 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (865) 525-3460
- Medicaid ID
- 3816963 TN
- Medicare enrollment
- Enrolled (PECOS I20060811000227); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 2000
- Entity
- Type 1 · individual
Also registered at 1934 Alcoa Hwy Ste 285
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Mancini, M.D.Surgery Physician1194755454
- Heena Patel, FNPNurse Practitioner1538104617
Verify Gregory John Mancini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 40807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average surgery physician in 2024
31 Medicare Part D claims for 16 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium11 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): 95.7 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: $1,116.52
32 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 17,103 providers of this specialty with any payment received $3,513.80 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 one group practice
- University Health System, Inc.Knoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgery Physician providers in Tennessee
There are 631 surgery physician records in Tennessee.
Other surgery physician records in Tennessee
- Wahid Abadier, MDLenoir City, TN1144391657
- Ahmad Abdulkarim, MD, PHDMemphis, TN1386741676
- Terry Adams, M.D.Knoxville, TN1730105610
- William AdamsGreeneville, TN1962859165
- Muyiwa Adedokun, M.D.Murfreesboro, TN1992803498
- Chetan Aher, M.D.Nashville, TN1891016788
- Mohamad Akbik, M.D.Bartlett, TN1205886595
- Mark Akins, MDMurfreesboro, TN1497795454
- Faris Al-Gebory, M.D.Memphis, TN1851421705
- Hayden Alford, MDJackson, TN1831727569
Common questions
What is Gregory John Mancini, MD's NPI number?
Gregory John Mancini, MD's National Provider Identifier (NPI) is 1548211857, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory John Mancini, MD located?
The NPPES record lists a practice address at 1934 Alcoa Hwy Ste 285, Knoxville, TN, 37920. Phone: (865) 305-9620. Providers update this record themselves, so call before visiting.
How can I verify Gregory John Mancini, MD's license?
NPPES lists Tennessee license number 40807, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory John Mancini, MD prescribe under Medicare Part D?
In 2024, Gregory John Mancini, MD had 31 Medicare Part D claims for 16 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Gregory John Mancini, MD's MIPS final score?
The 2023 MIPS final score is 95.7 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.