NPPES file of Aug 9, 2026

Mark R. Corkins, MD

Pediatric Gastroenterology Physician · Memphis, TN

Mark R. Corkins, MD is a pediatric gastroenterology physician with a practice address in Memphis, Tennessee, and NPI 1346355963, issued on Aug 21, 2006. Check the license on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346355963
Name
Mark R. Corkins
Credential
MD
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License number
01051266 IN
Self-reported in NPPES; status is on the state search
Practice location
51 N Dunlap St Ste 400, Memphis, TN 38105
Phone
(901) 287-5928
Enumerated
Aug 21, 2006
Record last updated
Aug 12, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid IDs
4840830 MI
200238280 IN
2655112 OH
64000185 KY
Medicare enrollment
Enrolled (PECOS I20110718000774); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 51 N Dunlap St Ste 400

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nour Akil, M.D.Pediatric Pulmonology Physician1992146955
  2. Ahsan Bashir, M.DPediatric Pulmonology Physician1972859890
  3. Chester Brown, MDClinical Genetics (M.D.) Physician1447330873
  4. Maria Carrillo-Marquez, M.DPediatric Infectious Diseases Physician1467774844
  5. Shana Crispin, LCSWClinical Social Worker1487276523
  6. Stephanie Davenport, DOPediatric Gastroenterology Physician1497374649

Verify Mark R. Corkins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. UT Lebonheur Pediatric Specialists, Inc.Memphis, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark R. Corkins among 51 pediatric gastroenterology physician records in Tennessee

Mark R. Corkins, MD is one of 51 pediatric gastroenterology physician records with a practice address in Tennessee. 73% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated1989 · median 2001 among the 19 with a school on file
  • Record last updated2016 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in Tennessee

There are 51 pediatric gastroenterology physician records in Tennessee.

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Dennis Black, MDMemphis, TN 381051407812415
  2. Cary Cavender, M.D.Memphis, TN 381051497847727
  3. Stephanie Davenport, DOMemphis, TN 381051497374649
  4. Linda Lazar, MDMemphis, TN 381051679530687
  5. Dong Xi, MDMemphis, TN 381051508284068
  6. Price Edwards, MDMemphis, TN 381031144617044
  7. John Eshun, MDMemphis, TN 381031659372613
  8. Walter Ifeadike, MDMemphis, TN 381201689684839

Common questions

What is Mark R. Corkins, MD's NPI number?

Mark R. Corkins, MD's National Provider Identifier (NPI) is 1346355963, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark R. Corkins, MD located?

The NPPES record lists a practice address at 51 N Dunlap St Ste 400, Memphis, TN, 38105. Phone: (901) 287-5928. Providers update this record themselves, so call before visiting.

How can I verify Mark R. Corkins, MD's license?

Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.