Mark William Keenan, MD
Diagnostic Radiology Physician · Macon, GA
Mark William Keenan, MD is a diagnostic radiology physician with a practice address in Macon, Georgia, and NPI 1932199742, issued on Oct 24, 2005. Check the license (Georgia 40436, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark William Keenan
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 40436 GA
Self-reported in NPPES; status is on the state search - Practice location
- 770 Pine St Ste 290, Macon, GA 31201
- Phone
- (478) 743-1458
- Enumerated
- Oct 24, 2005
- Record last updated
- Jul 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (478) 755-1332
- Medicaid ID
- 000817341B GA
- Medicare enrollment
- Enrolled (PECOS I20031230000101); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,065 in Georgia → Look up another NPI →
Also registered at 770 Pine St Ste 290
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Riley Eubank, PA-CPhysician Assistant1114793296
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Verify Mark William Keenan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 40436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $121.52
1 payment: food and beverage; the largest payer was Baxter Healthcare. The 8,048 providers of this specialty with any payment received $2,488.38 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 3 group practices
- Central Georgia Mri LLCMacon, GA
- Georgia Magnetic Imaging Center LtdMacon, GA
- Radiology Associates OF Macon PCGreensboro, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark William Keenan among 1,065 diagnostic radiology physician records in Georgia
Mark William Keenan, MD is one of 1,065 diagnostic radiology physician records with a practice address in Georgia. 75% 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, 83% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1993 · median 2004 among the 742 with a school on file
- Record last updated2014 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 diagnostic radiology physician records list a practice address in Macon
They are 42 of the 3,715 NPPES records with a practice address in Macon, and 1,065 diagnostic radiology physician records in Georgia.
All 1,065 in Georgia → Every provider in Macon → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Ericha Benshoff, MDMacon, GA 312011770573503
- Carol Collings, MDMacon, GA 312011275523086
- David Frolich, MDMacon, GA 312011457341265
- Thomas Glass, MDMacon, GA 312011093705808
- Lee Hall, MDMacon, GA 312011619967437
- Michael Jones, MDMacon, GA 312011962492736
- Arthur McCain, MDMacon, GA 312011326043688
- Kenworth Morgan, MDMacon, GA 312011528058401
Common questions
What is Mark William Keenan, MD's NPI number?
Mark William Keenan, MD's National Provider Identifier (NPI) is 1932199742, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark William Keenan, MD located?
The NPPES record lists a practice address at 770 Pine St Ste 290, Macon, GA, 31201. Phone: (478) 743-1458. Providers update this record themselves, so call before visiting.
How can I verify Mark William Keenan, MD's license?
NPPES lists Georgia license number 40436, 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.
What is Mark William Keenan, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.