Ashish Zinabhai Zalawadia, M.D.
Gastroenterology Physician · Roswell, GA
Ashish Zinabhai Zalawadia, M.D. is a gastroenterology physician with a practice address in Roswell, Georgia, and NPI 1255599692, issued on May 31, 2008. Check the license (Georgia 100358, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ashish Zinabhai Zalawadia
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 100358 GA
4301092258 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Hospital Blvd Ste 130, Roswell, GA 30076
- Phone
- (470) 267-1520
- Enumerated
- May 31, 2008
- Record last updated
- Sep 27, 2024
- Fax
- (770) 999-2673
- Medicare enrollment
- Enrolled (PECOS I20240614003242); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 530 in Georgia → Look up another NPI →
Also registered at 2500 Hospital Blvd Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Barfield, M.D.Family Medicine Physician1003808619
- Earl Campbell, M.D.Gastroenterology Physician1841566650
- Mihajlo Gjeorgjievski, MDGastroenterology Physician1770998577
- David GriffinAcute Care Nurse Practitioner1427845049
- Patricia Nava, NPNurse Practitioner1154004877
- Tagore Sunkara, MDGastroenterology Physician1306158134
Verify Ashish Zinabhai Zalawadia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 100358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average gastroenterology physician in 2024
471 Medicare Part D claims for 226 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Omeprazole128 claims
- Pantoprazole Sodium72 claims
- Gavilyte-G57 claims
- Peg-3350 And Electrolytes36 claims
- Dicyclomine Hcl26 claims
- Famotidine23 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.
Industry payments in 2024: $145.49
7 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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 one group practice
- Wellstar Medical Group LLCRoswell, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashish Zinabhai Zalawadia among 530 gastroenterology physician records in Georgia
Ashish Zinabhai Zalawadia, M.D. 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 2008, is newer than 65% of them.
- NPI issued2008 · 65% of these records are older, 27% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2004 · median 2001 among the 397 with a school on file
- Record last updated2024 · 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 Roswell → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- David Atefi, MDRoswell, GA 300761194715946
- Melvin Bullock, M.D.Roswell, GA 300761093869786
- Earl Campbell, M.D.Roswell, GA 300761841566650
- Mihajlo Gjeorgjievski, MDRoswell, GA 300761770998577
- Harsh Kapoor, MDRoswell, GA 300761760465108
- Yasmin Karim, MDRoswell, GA 300761609000793
- William Lyday, MDRoswell, GA 300761134103195
- Stephen Rashbaum, MDRoswell, GA 300761467447045
Common questions
What is Ashish Zinabhai Zalawadia, M.D.'s NPI number?
Ashish Zinabhai Zalawadia, M.D.'s National Provider Identifier (NPI) is 1255599692, issued on May 31, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ashish Zinabhai Zalawadia, M.D. located?
The NPPES record lists a practice address at 2500 Hospital Blvd Ste 130, Roswell, GA, 30076. Phone: (470) 267-1520. Providers update this record themselves, so call before visiting.
How can I verify Ashish Zinabhai Zalawadia, M.D.'s license?
NPPES lists Georgia license number 100358, 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 Ashish Zinabhai Zalawadia, M.D. prescribe under Medicare Part D?
In 2024, Ashish Zinabhai Zalawadia, M.D. had 471 Medicare Part D claims for 226 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.