Adam M. Parker, M.D.
Gastroenterology Physician · Meridian, MS
Adam M. Parker, M.D. is a gastroenterology physician with a practice address in Meridian, Mississippi, and NPI 1053724179, issued on Jun 5, 2014. Check the license (Mississippi 24929, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Adam M. Parker
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 24929 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1800 12TH St, Meridian, MS 39301
- Phone
- (601) 484-6700
- Enumerated
- Jun 5, 2014
- Record last updated
- Sep 19, 2022
- Medicare enrollment
- Enrolled (PECOS I20180313001576); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 128 in Mississippi → Look up another NPI →
Also registered at 1800 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Abney, M.D.Internal Medicine Physician1710986591
- Joseph Acosta, M.D.Obstetrics & Gynecology Physician1720060551
- Jenni Barr, CRNACertified Registered Nurse Anesthetist1689013526
- Morgan Boswell, D.O.Obstetrics & Gynecology Physician1063951481
- Olivia Clay, ATCAthletic Trainer1114607983
- Charles Davenport, M.D.Cardiovascular Disease Physician1851373674
Verify Adam M. Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 24929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average gastroenterology physician in 2024
681 Medicare Part D claims for 500 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Gavilyte-G201 claims
- Peg-3350 And Electrolytes180 claims
- Pantoprazole Sodium77 claims
- Omeprazole49 claims
- Gavilyte-C39 claims
- Metronidazole17 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: $205.11
11 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
- Medical Foundation IncMeridian, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam M. Parker among 128 gastroenterology physician records in Mississippi
Adam M. Parker, M.D. is one of 128 gastroenterology physician records with a practice address in Mississippi. 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 2014, is newer than 88% of them.
- NPI issued2014 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2014 · median 1998 among the 102 with a school on file
- Record last updated2022 · 49% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Mississippi
There are 128 gastroenterology physician records in Mississippi.
All 128 in Mississippi → Every provider in Meridian → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Joel Callahan, M.D.Meridian, MS 393011699752246
- Thomas Calvit, MDMeridian, MS 393011427031731
- Thomas Crowson, M.D.Meridian, MS 393011912129826
- Vincent Dungan, M.D.Meridian, MS 393011134102296
- Niraj Shah, M.DMeridian, MS 393011235495474
- Eddie Starnes, M.D.Meridian, MS 393011770550295
- William Thaggard, M.D.Meridian, MS 393011114923547
- Anthony Thomas, M.D.Meridian, MS 393011639156235
Common questions
What is Adam M. Parker, M.D.'s NPI number?
Adam M. Parker, M.D.'s National Provider Identifier (NPI) is 1053724179, issued on Jun 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Adam M. Parker, M.D. located?
The NPPES record lists a practice address at 1800 12TH St, Meridian, MS, 39301. Phone: (601) 484-6700. Providers update this record themselves, so call before visiting.
How can I verify Adam M. Parker, M.D.'s license?
NPPES lists Mississippi license number 24929, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Adam M. Parker, M.D. prescribe under Medicare Part D?
In 2024, Adam M. Parker, M.D. had 681 Medicare Part D claims for 500 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.