Gregory W. Knapp, MD
Family Medicine Physician · Greenville, NC
Gregory W. Knapp, MD is a family medicine physician with a practice address in Greenville, North Carolina, and NPI 1801888227, issued on Aug 22, 2005. Check the license (North Carolina 200101569, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory W. Knapp
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 200101569 NC
Self-reported in NPPES; status is on the state search - Practice location
- 101 Heart Dr, Greenville, NC 27834
- Phone
- (252) 744-4611
- Enumerated
- Aug 22, 2005
- Record last updated
- Feb 16, 2024
- Fax
- (252) 744-2056
- Medicaid ID
- 89135CR NC
- Medicare enrollment
- Enrolled (PECOS I20051026000100); accepts Medicare assignment
- Medical or professional school
- Brody School Of Medicine At East Carolina University, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,953 in North Carolina → Look up another NPI →
Also registered at 101 Heart Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leonna AmeduiteFamily Nurse Practitioner1063000164
- Megan Anderson, FNP-BCFamily Nurse Practitioner1407103112
- Kathleen Ascanio, MS, RDN, LDNRegistered Dietitian1225505779
Verify Gregory W. Knapp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 200101569Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
64 Medicare Part D claims for 23 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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): 98.3 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: $17.19
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- East Carolina UniversityGreenville, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory W. Knapp among 4,953 family medicine physician records in North Carolina
Gregory W. Knapp, MD is one of 4,953 family medicine physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2000 · median 2006 among the 3,104 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
119 family medicine physician records list a practice address in Greenville
They are 119 of the 5,742 NPPES records with a practice address in Greenville, and 4,953 family medicine physician records in North Carolina.
All 4,953 in North Carolina → Every provider in Greenville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Janice Daugherty, MDGreenville, NC 278341619978616
- Curtis Eshelman, MDGreenville, NC 278341609877174
- Andrew Fletcher, M.D.Greenville, NC 278341821087800
- Cynda Johnson, MD MBAGreenville, NC 278341750375598
- Lars Larsen, MDGreenville, NC 278341710979026
- Tae Lee, MDGreenville, NC 278341952385924
Common questions
What is Gregory W. Knapp, MD's NPI number?
Gregory W. Knapp, MD's National Provider Identifier (NPI) is 1801888227, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory W. Knapp, MD located?
The NPPES record lists a practice address at 101 Heart Dr, Greenville, NC, 27834. Phone: (252) 744-4611. Providers update this record themselves, so call before visiting.
How can I verify Gregory W. Knapp, MD's license?
NPPES lists North Carolina license number 200101569, 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 W. Knapp, MD prescribe under Medicare Part D?
In 2024, Gregory W. Knapp, MD had 64 Medicare Part D claims for 23 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Gregory W. Knapp, MD's MIPS final score?
The 2023 MIPS final score is 98.3 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.