David B. Greenstein, MD
Gastroenterology Physician · Atlanta, GA
David B. Greenstein, MD is a gastroenterology physician with a practice address in Atlanta, Georgia, and NPI 1235246281, issued on Aug 24, 2006. Check the license (Georgia 032574, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- David B. Greenstein
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 032574 GA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Glenlake Pkwy, Atlanta, GA 30328
- Phone
- (770) 677-6247
- Enumerated
- Aug 24, 2006
- Record last updated
- Mar 27, 2025
- Fax
- (770) 677-7343
- Medicare enrollment
- Enrolled (PECOS I20100303000617); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 530 in Georgia → Look up another NPI →
Also registered at 20 Glenlake Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nimota Adeboye, NPWomen's Health Nurse Practitioner1235108176
- Kenneth Aden, MDOtolaryngology Physician1447353818
- Shelly Ahmann, MDSurgery Physician1104935048
- Aaron Alford, M.D.Surgery Physician1871689653
- William Allen, M.D.Urology Physician1720030067
- Gregory Ang, MDCardiovascular Disease Physician1851593552
Verify David B. Greenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 032574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average gastroenterology physician in 2024
756 Medicare Part D claims for 268 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Pantoprazole Sodium118 claims
- Gavilyte-C117 claims
- Mesalamine40 claims
- Entecavir33 claims
- Lubiprostone30 claims
- Omeprazole21 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.
Bills Medicare through 2 group practices
- Newco GI LLCCumming, GA
- The Southeast Permanente Medical GroupAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David B. Greenstein among 530 gastroenterology physician records in Georgia
David B. Greenstein, MD is one of 530 gastroenterology physician records with a practice address in Georgia. 85% 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 21% of them.
- NPI issued2006 · 21% of these records are older, 45% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1988 · median 2001 among the 397 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Georgia
There are 530 gastroenterology physician records in Georgia.
All 530 in Georgia → Every provider in Atlanta → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- William Boddie, MDAtlanta, GA 303281700993722
- Walter Guthrie, M.D.Atlanta, GA 303281609818541
- Flavio Manela, MDAtlanta, GA 303281548337595
- Kim Loan Nguyen, MDAtlanta, GA 303281518159037
- Christopher Sarzen, MDAtlanta, GA 303281285625343
- Sreekala Satheesh, MDAtlanta, GA 303281881885911
- Michelle Stevens, PACAtlanta, GA 303281750498705
- Harold Sussewell, MDAtlanta, GA 303281881797470
Common questions
What is David B. Greenstein, MD's NPI number?
David B. Greenstein, MD's National Provider Identifier (NPI) is 1235246281, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David B. Greenstein, MD located?
The NPPES record lists a practice address at 20 Glenlake Pkwy, Atlanta, GA, 30328. Phone: (770) 677-6247. Providers update this record themselves, so call before visiting.
How can I verify David B. Greenstein, MD's license?
NPPES lists Georgia license number 032574, 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 David B. Greenstein, MD prescribe under Medicare Part D?
In 2024, David B. Greenstein, MD had 756 Medicare Part D claims for 268 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.