John D. Knox
Emergency Medicine Physician · Austell, GA
John D. Knox is an emergency medicine physician with a practice address in Austell, Georgia, and NPI 1770682718, issued on Sep 22, 2006. Check the license (Georgia 044873, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- John D. Knox
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 044873 GA
Self-reported in NPPES; status is on the state search - Practice location
- 3950 Austell RD, Austell, GA 30106
- Phone
- (770) 732-4000
- Enumerated
- Sep 22, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00827164E GA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,685 in Georgia → Look up another NPI →
Also registered at 3950 Austell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Autherine Abiri, NPNurse Practitioner1679948525
- Dhaval Adhvaryu, MDSurgery Physician1528070067
- Ehiaghe AdodoPharmacist1336958198
- Orrin Ahola, MDEmergency Medicine Physician1831202357
- Olufemi Ajibade, MDObstetrics & Gynecology Physician1619330297
- Madison Akin, PAPhysician Assistant1053268086
Verify John D. Knox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 044873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average emergency medicine physician in 2024
418 Medicare Part D claims for 227 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 94 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen59 claims
- Ondansetron Hcl27 claims
- Amlodipine Besylate23 claims
- Oxycodone-Acetaminophen22 claims
- Hydrochlorothiazide17 claims
- Lisinopril15 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): 92.9 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: $34.85
2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
John D. Knox among 1,685 emergency medicine physician records in Georgia
John D. Knox is one of 1,685 emergency medicine physician records with a practice address in Georgia. 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 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 emergency medicine physician records list a practice address in Austell
They are 45 of the 1,056 NPPES records with a practice address in Austell, and 1,685 emergency medicine physician records in Georgia.
All 1,685 in Georgia → Every provider in Austell → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Orrin Ahola, MDAustell, GA 301061831202357
- Gerald BortolazzoAustell, GA 301061104925007
- Craig Brummer, MDAustell, GA 301061053425207
- Frank Buese, MDAustell, GA 301061427162650
- Nicole Carbonell, MDAustell, GA 301061699889865
- Mark Cruz, MDAustell, GA 301061033223227
- Swetang Desai, MDAustell, GA 301061346354453
- Jerry Hall, MDAustell, GA 301061902844137
Common questions
What is John D. Knox's NPI number?
John D. Knox's National Provider Identifier (NPI) is 1770682718, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Knox located?
The NPPES record lists a practice address at 3950 Austell RD, Austell, GA, 30106. Phone: (770) 732-4000. Providers update this record themselves, so call before visiting.
How can I verify John D. Knox's license?
NPPES lists Georgia license number 044873, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John D. Knox prescribe under Medicare Part D?
In 2024, John D. Knox had 418 Medicare Part D claims for 227 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is John D. Knox's MIPS final score?
The 2023 MIPS final score is 92.9 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.