Mary Green Knox, M.D.
Family Medicine Physician · Charlotte, NC
Mary Green Knox, M.D. is a family medicine physician with a practice address in Charlotte, North Carolina, and NPI 1043273550, issued on Apr 7, 2006. Check the license (North Carolina 2000-01589, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Green Knox
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2000-01589 NC
Self-reported in NPPES; status is on the state search - Practice location
- 5821 Fairview RD Ste 106, Charlotte, NC 28209
- Phone
- (704) 826-3550
- Enumerated
- Apr 7, 2006
- Record last updated
- Mar 7, 2022
- Medicaid ID
- 891321C NC
- Medicare enrollment
- Enrolled (PECOS I20060314000724); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,953 in North Carolina → Look up another NPI →
Also registered at 5821 Fairview RD Ste 106
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Genevieve Brauning, M.D.Family Medicine Physician1467644021
- Madison BrownPhysician Assistant1760073993
- Sean Dawson, LPA, LCASPsychologist1568010049
- Jennifer Funsten, RDRegistered Dietitian1902526643
- Bryce Manton, DNP, FNP, RNFamily Nurse Practitioner1326721523
- Mary McNinch, FNPNurse Practitioner1730362104
Verify Mary Green Knox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2000-01589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average family medicine physician in 2024
1,687 Medicare Part D claims for 181 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium143 claims
- Levothyroxine Sodium121 claims
- Amlodipine Besylate90 claims
- Rosuvastatin Calcium58 claims
- Lisinopril49 claims
- Trazodone Hcl45 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.
Industry payments in 2024: $1,000.34
54 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Avance Care PACharlotte, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Green Knox among 4,953 family medicine physician records in North Carolina
Mary Green Knox, M.D. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 51% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2006 among the 3,104 with a school on file
- Record last updated2022 · 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).
417 family medicine physician records list a practice address in Charlotte
They are 417 of the 23,603 NPPES records with a practice address in Charlotte, and 4,953 family medicine physician records in North Carolina.
All 4,953 in North Carolina → Every provider in Charlotte → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Genevieve Brauning, M.D.Charlotte, NC 282091467644021
- Kerri Czaja, FNP-CCharlotte, NC 282091275336562
- Stephen Nix, MDCharlotte, NC 282091871932202
- George Raad, MDCharlotte, NC 282091679513998
- John Rennick, MDCharlotte, NC 282091568585156
- Ernest Alleyne, DOCharlotte, NC 282101396782983
- Holly Bernardini, DOCharlotte, NC 282101205883113
- Julian Butler, MDCharlotte, NC 282081548848823
Common questions
What is Mary Green Knox, M.D.'s NPI number?
Mary Green Knox, M.D.'s National Provider Identifier (NPI) is 1043273550, issued on Apr 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Green Knox, M.D. located?
The NPPES record lists a practice address at 5821 Fairview RD Ste 106, Charlotte, NC, 28209. Phone: (704) 826-3550. Providers update this record themselves, so call before visiting.
How can I verify Mary Green Knox, M.D.'s license?
NPPES lists North Carolina license number 2000-01589, 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 Mary Green Knox, M.D. prescribe under Medicare Part D?
In 2024, Mary Green Knox, M.D. had 1,687 Medicare Part D claims for 181 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.