Mark John Costantino, MD
Vascular Surgery Physician · Athens, GA
Mark John Costantino, MD is a vascular surgery physician with a practice address in Athens, Georgia, and NPI 1447247523, issued on Oct 4, 2005. Check the license (Georgia 15361, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark John Costantino
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- 15361 GA
Self-reported in NPPES; status is on the state search - Practice location
- 195 King Ave, Athens, GA 30606
- Phone
- (706) 549-8306
- Enumerated
- Oct 4, 2005
- Record last updated
- Sep 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (706) 549-8351
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 185 in Georgia → Look up another NPI →
Also registered at 195 King Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa BartlowSurgical Physician Assistant1053776732
- Sabra Brooker, PA-CPhysician Assistant1649552878
- James Fercilien, PA-CPhysician Assistant1942772777
- Carlton Guthrie, CRNACertified Registered Nurse Anesthetist1457392276
- Erin Kilzi, PACPhysician Assistant1114914207
- Megan Lovett, NP-CFamily Nurse Practitioner1942564034
Verify Mark John Costantino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 15361Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average vascular surgery physician in 2024
20 Medicare Part D claims, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Mark John Costantino among 185 vascular surgery physician records in Georgia
Mark John Costantino, MD is one of 185 vascular surgery physician records with a practice address in Georgia. 89% 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, 86% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 81% of these records are
- Record last updated2011 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Georgia
There are 185 vascular surgery physician records in Georgia.
All 185 in Georgia → Every provider in Athens → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Christopher Everett, M.D.Watkinsville, GA 306771396878823
- David Sailors, MDWatkinsville, GA 306771427045517
- Jonathan Woody, MDWatkinsville, GA 306771770570871
- Samer Alharthi, M.D.Braselton, GA 305171093166316
- Nizar Hariri, M.DBraselton, GA 305171942562863
- Sumona SmithBraselton, GA 305171750566493
- Suman Annambhotla, MDGainesville, GA 305011760712889
- Julius Fulenwider, MDGainesville, GA 305011124021787
Common questions
What is Mark John Costantino, MD's NPI number?
Mark John Costantino, MD's National Provider Identifier (NPI) is 1447247523, issued on Oct 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark John Costantino, MD located?
The NPPES record lists a practice address at 195 King Ave, Athens, GA, 30606. Phone: (706) 549-8306. Providers update this record themselves, so call before visiting.
How can I verify Mark John Costantino, MD's license?
NPPES lists Georgia license number 15361, 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 Mark John Costantino, MD prescribe under Medicare Part D?
In 2024, Mark John Costantino, MD had 20 Medicare Part D claims; the average among vascular surgery physician prescribers was 201. 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.