James Samuel Gainer, M.D.
Cardiovascular Disease Physician · Savannah, GA
James Samuel Gainer, M.D. is a cardiovascular disease physician with a practice address in Savannah, Georgia, and NPI 1114024031, issued on Sep 20, 2006. Check the license (Georgia 20313, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Samuel Gainer
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 20313 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Waters Ave, Savannah, GA 31404
- Phone
- (912) 355-0070
- Enumerated
- Sep 20, 2006
- Record last updated
- Feb 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (912) 355-3220
- Medicaid ID
- 00242547A GA
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 726 in Georgia → Look up another NPI →
Also registered at 4700 Waters Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kendra Adams, C.R.N.A.Certified Registered Nurse Anesthetist1811210784
- John Adent, MDStudent in an Organized Health Care Education/Training Program1275235814
- Wuraola Afolabi, MDStudent in an Organized Health Care Education/Training Program1851750129
- Amber Aimar, NPNurse Practitioner1285418301
- Marshall AkinObstetrics & Gynecology Physician1619553427
- Erin Allen, AAAnesthesiologist Assistant1316298094
Verify James Samuel Gainer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 20313Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
15 Medicare Part D claims, against an average of 3,078 among the 20,728 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.
James Samuel Gainer among 726 cardiovascular disease physician records in Georgia
James Samuel Gainer, M.D. is one of 726 cardiovascular disease physician records with a practice address in Georgia. 87% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2011 · 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 207RC0000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Georgia
There are 726 cardiovascular disease physician records in Georgia.
All 726 in Georgia → Every provider in Savannah → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Brett Burgess, M.D.Savannah, GA 314041659472884
- Pablo Elizalde, M.D.Savannah, GA 314041831290055
- James Miller, M.D.Savannah, GA 314041942300686
- John Spellman, M.D.Savannah, GA 314041205937422
- Jennifer Yeh, M.D.Savannah, GA 314041346415353
- Randy Bottner, MDSavannah, GA 314051780673921
- Joseph Harkness, MDSavannah, GA 314051720077977
- William Hartley, M.D.Savannah, GA 314051831219872
Common questions
What is James Samuel Gainer, M.D.'s NPI number?
James Samuel Gainer, M.D.'s National Provider Identifier (NPI) is 1114024031, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Samuel Gainer, M.D. located?
The NPPES record lists a practice address at 4700 Waters Ave, Savannah, GA, 31404. Phone: (912) 355-0070. Providers update this record themselves, so call before visiting.
How can I verify James Samuel Gainer, M.D.'s license?
NPPES lists Georgia license number 20313, 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 James Samuel Gainer, M.D. prescribe under Medicare Part D?
In 2024, James Samuel Gainer, M.D. had 15 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.